+ All Categories
Home > Documents > uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í...

uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í...

Date post: 04-Aug-2020
Category:
Upload: others
View: 2 times
Download: 0 times
Share this document with a friend
30
Transcript
Page 1: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

n

o[p�qirHs�tFu�rÌ��.¨��������������v�v�����M���*�U�1�=�I���4�����b�����v���I�4�����M�����������������_�6���1�Í��Ò4���6»��I�v������»����X������¨��������������4������¦³����������F���¯�M����¡�«�º]���i�I�������1�����e�1���������1���*�M���������{�1�b�����{���4�b�I�������n��Ò4¨��������������1�=�����i�U������]�����1����� »�³������¦�1�������n�M����¡�«eº��M���©��Ò4¨��4�������1�¦�����I���M�n��»�³��b����³������������I������������v]���������I�1�����8���i���M��]�����1����� »*³������i���������.�F���$�M����¡v�4���i���������bw1��������� »¦��Ò4¨������M�����I���M�$�]�����1����� »*³������z���������v���4���i�b������������n����� �M���b�I�1�����_�����b�I��«�ÌW�¯�����{��¨����¤»������¯���M������»i���n�M���b� ���¯�xwF������������� �6�������M�e�M���b�v���������������v����.�©�����������b�����.¨��1��������������«8º]����¨��M�������1�����4���.���1�I¨��������������M�����_���������1�������1�.���4�_������»_�������.�b���M������«Ì������M���´�����4�����,���M�n¨��������������������4���v�M���������b�������*�1�,�M���b�I�1�����¯�����I�1���6y*�8�����_������������� »�³������*����������z�������M�e��¡£»i��Ò4�M���1�����=�4�zy £ ���4���{y}|³���M���������b��������«��_� ��� ���v���¯��Ò4¨����������M�]���M�e���U�6�������=����v�F�������4�������1���F�������1�*���X���M�����4���z�4�b�������I�������=��������y�~ n ��¨������4�����b�I«©º��M���I�����*�M���U�U���b�������n��������4�}���M�v¨��M�����n�������M�v��¨����b���8���b�´������������»n�������¦�b�4��������« ° ���_�v�����M���¦�������������I�v���������b���v��������]������� j���� n��J� �����M���b�R�������©���{���M�������1���F���������ª���}���M��¨��������������4�,����� �J� ���{�����I�1� ���M�{������������������F������«�º]�M�{����]�4�������F�P�1�]���M�����I�����M���v���]����¨������]���������4¨�¨M�b�1���������}�����v���������b�P�����P��������������������������M����¡I�F������Ò4�����©���©���M�����X��»ª����������Åz�}���4�����X�����n���4��¨��b���1�v�����v¨��������������4�����}�b���M��������»]�1�������M������������4�{�M����¡�� �������ª���M�z�b���F���I�¯���M���b�i�M���b¡¦�v���������P���¯���M�����F�M�$���ª�1�z���M�i�M���v���������$�»������I����������1�I¨�����������«�º��M�¯�I�����M���I��� �4¨M¨������������v���M�¯��¨����b������������Ò4����� ÀD µ�ËMÊMÃMÂv������ÀD µªÂ�¿� MÄI�4�������M����4���v�������_�����b�v� �4�b�{�v���������b���I��¨n���n���������v�1���M���±«

º]�����b�����������4��������������� »n³����������MÀD=µzËMÊMÃMÂ.���M�����X�����v����¨����b����§U����¡F�������b���������b����«8º]�M�©�M���b�I�1������������ »������������M�����4�����������4�����M��y�~��{������� �����M���v�����4�������������v���n�£�����b�������]�4�����P���Y� o�� o�nx��� «8º��M������ �������������������1�������������£�����b���F�¯��������¨���������� »i���������e¨��������������4������� ����� j���� n�� �B~ o�� o�� u�� o�� o;o �4���������¨M���b���M���b�v�}�I�¼»�������¨����{����������³���������� »��������M���}�b����������«

{ �*���M�n�M���b�v�������{�4����� »������$�1�X�����.¡F�������v���������_���XÀD µ�ÂM¿� MÄz������y�~ n �4���Ry�~����������v�_���b������b�����F�����_­�� o�� o � ��� ®¼«=º]���e�����U���b�b���z�£�����b�����.�����1���F�������������8�����e¨�������������������� o�� o �Bx�� o�� o;o ��«2�M�������

z �N÷ � ÷ õ�÷V�*îGó>ö*éBäVè&ãIø�éBëZåIâõ�÷��ÂëZãIäVò�ãJä>ý��I÷ ��÷*ýVé��féZéBô;��â�õ�öQä>÷�öQêQ÷��N÷���åçêìëZöQä>÷@�*ö�î¡÷$�� ��*¡rà_¢�÷�¡x£¡à\��¤D¢x¢Vá�

Page 2: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b ; Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §���M�i���v¨����������M�i�1�=���M�i�����1���F���������W���e���1��¨M�������������M�e�������������¦�4���F�����e�4�����I�¼»~�1�z���y¨������������W��»��¨������4�����b�I���8�v���b���F�4����Ò4�����_�����1�����i�1�n��Ò4���I�������i���z����¨��4���4�����������������6�U���������6���1�C���b��������������������������I�¯�������������������������£»�«

Ï uMt ®�,�%�'}|ªw�m�rc%�(�|d,

¥IH�FGAcPN=@R =�:<T@uªuY©�T@C*CV=�_�HJ=�U6HJE T�H�U FYAZMtPNT@uYT�¬@FY=�A�E T�K�=�x1T@ADAZFYK�=gU T@:<MSE T�uY;>Acq>[�H�uYFYHJHJuY=�FYAcMNR ;>^�RT@q�;>[�H�HJE =@FG:bADE T�_�=�k�lcT@:<M�E T@uª;>A�^�=�:<=�P>=�R =�:<T�uYuY©0x1;>U�=�uY=�UtT@A�q�=�FYR P�AD_�E =�:<FYC*T@u�[ R�HJFGu�p�FYR R�=�©¾v�wb�m¨�À4_�:<;>_�;>AD=�U HJE T�HcHJE =6R T@HJ[�:<T@u�AZE�T@_�=1;�?�U T@:<M�E�T@uY;�A&FYA&HJ:<FYT@¬�FGT�u`FYR�;>:<U =@:�HJ;X=�¬@_�uYT�FGR^�T@:<_�=�U1U FYAZMNA�k�¢N:<FYT@¬@FYT@u U�T@:<M4x1T�HJHJ=�:LE T�uY;>A�;>C*CV[ :LR T@HJ[�:<T@uYuY©4FYR1C*;�AZx1;�uY;>P>FGCVT@u \]¦Iq>;�U ©4AZFYx1¦[ uªT@HJFY;>R A0;�?`ADHJ:<[ CVHJ[ :<=d?I;>:<x1T�HJFG;�RXFYR HJE�=t[�R FYK�=�:<AZ=�kc¢�E�=�AD=tAZFYx1[ uYT�HJFG;�R A&T@uYAD; FYR U�FGCVT@HJ=dHJE T�HHJE =@:r=8x1T@©�^8=@uYu�q�=8T�[�R FYK�=�:<ADT@u U�=�R ADFYHJ©8_�:<;>i�uY=�?I;>:LU T�:rMgx1T@HJHJ=@:�E T�uY;>Ad¾J\]T�K�T@:<:<;>j�n>:<=�R M|ÐW�E�FGHJ=�vmw w�z�Å ¯ ;�uY=_Ð�°NT@C*=@©Xv�w�w�z�ÀÂjbq�[ H«HJE�="=�¬@T�C*H«U FYAZHJ:<FYq>[�HJFG;�R�;>?LE�T@uY;�AZE�T@_�=�A0FGA0T@A�©�=@H[ R�C*=�:<HJT�FGR ¾ïN)T@HJe_Ð �c[ R�R�v�w�wbv�Å�lc[ q>FYR ADMNFDÐ ¯ T@:<uYq�=�:<P vmw wbv�Å]W T@:<:<=�R Àº�¹N¼�ÁXvmw�w�s#Å�lc[�¦q>FYR ADMNFbvmw�w8 #À�k�¢�E =&x1T�FGR1_�:<;>q�uY=�x FYALR�[ x1=�:<FYC*T�u�:<=�AZ;�uY[ HJFY;>R�j q>[ H�HJE�=&FYR CVuY[ ADFY;>R1;>?�q�T@:<©�;>R�AFYA�T@uYAD;6FGx1_�;>:<HJT@R�Hkb¥J?�q>T�:<©�;>R�A]T@:<=SFYR C*uª[ U =@U j�HJE =gq�T@:<©�;�R FYC8U FYAZMdHJE T@H�?B;�:<x1A�FYR�HJE =SC*=�R�HJ:r=;>?�HJE =úU T�:rM�x1T@HJHJ=@:�U FYADHJ:rFYq>[�HJFG;�R HJ=�R�U AgHJ; x1T@MN=�HJE�=úE T�uY;�x1;�:<=ú;>q�uYT@HJ=³¾Jp�T�:<R =�A�v�w�w8 �Ålc[ q�FGR�AZMNF«v�w�w8 �À@k�£ ;1HJE =g;�q>AD=�:<K�=�U�U FYADHJ:rFYq>[�HJFG;�RX;>?bHJE =gADE T�_�=�A];>?bU T�:<Mtx1T�HJHJ=�:cE T�uY;>A�CVT@Rq>=úT CV;>R�AZHJ:<T@FYR H0;�R ADC*=�R�T@:<FG;�Ag;>?�PNT@uªT@¬@©ú?I;>:<x1T@HJFY;>R T@R�U AD[ q�AZ=�O>[�=�R H�PNT@uªT@¬@©ú=�K�;�uY[ HJFY;>R�kh =@T@AD[ :<FGR�PXHJE�= ADE T�_�=�A4;>?�U T�:rMXE T�uY;>A4C*T@R q>= AD_�uYFGH�FGR HJ^�;�_�T@:<HJA1#gx1=�T@AD[ :<=�x1=�R�H];>?�HJE =:<T@HJFY; ð�ñQò�j�F¡k =�k j�®�T�HJHJ=�R FYR P1_�=�:<_�=�R U�FGCV[ uYT�:cHJ;1HJE�=g_�uªT@R =S;�?bHJE =gU�FGADM�j�T�R U�x1=�T�AZ[�:r=@x1=�R H`;�?HJE =0FGR�HJ=�:<x1=�U FYT@HJ=&HJ;4x1T�Oa;>:bT�¬@FYA`:<T@HJFY;8)�ñ�ò�j>F¡k =�k j>=�uY;�R PNT�HJFG;�R"FGRtHJE�=0_�uYT�R =0;>?�HJE =�U�FGADM�k>9�;>uYT�::<FGR�P1P>T@uYT�¬@FY=�A]_�:<;>K�FYU ="CVuY[ =@A];>R HJE�=tT@¬@FYA�:<T@HJFY;¸ð�ñQò�j)q>©"C*;>x1_�T@:<FYR P HJE =t:<;�HJT@HJFY;>RXC*[�:<K�=t;�?HJE =&U FYAZM�^�FYHJE"HJE =0:<;>HJT�HJFG;�R1;>?�HJE =0FGR�C*uYFYR =@U":<FGR�P�k��cR ?I;>:<HJ[ R�T@HJ=�uª©¡j�HJE =&K�T@uY[�=�A�?I;>[ R�Ud?B;�:Lðpñ�òT@:<=gR ;�Hb[ R F6O>[ =�j�AZFYR CV=gHJE =4FYR HJ=�:<_�:<=�HJT@HJFY;>Rú;�?�HJE =gU T@HJTSFYAcx1;�U =�u�U�=�_�=�R U�=�R HJj�q>[�HbT@uYu�x1=�T@¦AD[ :<=�x1=�R�HJA0R ;�^ AD=�=�x HJ;úq�=dC*;�R ADFGADHJ=�R�H�^�FGHJE³ð�ñQò?+ @_¾JW E FYHJx1;>:<=�j`h�C*­�uY:<;>©¡j`£�C*E�^�=�FGem=�:vmw�¨`��Å4£�T@CVM�=@HJH�Ð £�_�T�:<M�= vmw�w�{�Åg£�T�C*MN=�HJH&Àº�¹N¼�Á vmw�w8 #À�kXnm;�:4;�[ :4;>^�R PNT@uªT@¬@©¡j]K�T@R U =�:h T�:<=�uD¾Âvmw�wbvmj�T@R�U6:<=�?I=�:<=�R CV=�A�HJE =�:<=�FYR#À�HJ:<FG=�U HJ;"U =�HJ=@:rx1FYR =4HJE =�®�T@HJHJ=�R�FGR�Pt;�?�HJE�=�PNT�uYT@CVHJFGCE T�uY; [�AZFYR P CV;>[ R�HJA�T@R U MNFYR =�x1T�HJFGCVA8;>?cE T@uª; ADHJT@:<Amk*!0=1?I;�[ R U HJE T�HcHJE =6T�¬@FYA&:<T�HJFG;�;>?cHJE =PNT�uYT@CVHJFGC�U�T@:<M4E�T@uY;tx1[ ADH�ADT@HJFYAD?B©_ðpñ�ò;¯ Ò�ì &$%�k�n>FYR T@uªuY©¡j�x1=�T�AZ[�:r=@x1=�R HJA«;�?�HJE�=&®�T@:<FYR PS;>?�HJE =! ��U�FGADM�A0;�?LAZ_�FG:<T�u�PNT�uYT@¬�FG=�A0x1T@©dPNFYK�=d[ A�T1U�FG:<=�CVH«E T�R U uª=";>RXHJE�="®�T@HJHJ=@R FYR P ;�?LHJE ="U�T@:<ME T�uY;ú;�?LR�;>:<x1T@u`AZ_�FY:rT�u`PNT�uYT@¬�FG=�A�k ± uªuYFGR�Pi¾Âvmw�w8% T�À�U =�K@=�uY;>_�=�U�T6x1=�HJE�;>U�HJ; x1=�T�AZ[�:r=cðpñ�ò[ ADFYR P P>T@A�®�T@:<FYR PNjbT�R UX?I;>[�R U�T1K�=�:<©dE FYPNE ®�T@HJHJ=�R�FGR�P ;�?«ð�ñQò > Ò§ì6@,ZäÒ�ìïÜ4?B;�:�HJE ="R�=�T@:<uY©=�U�PN=�¦I;>RúP>T@uYT�¬@©t\]� ¯ �s8 8 ¾ ± uªuYFGR�P�v�w�w8%�q§À�k�9�:<=�uªFGx1FYR T�:r©d:r=@AZ[�uYHJA�?I:<;>x £�FYC*MNFGR�P"¾vmw wb��Àj^�E ; U =@K�=�uY;�_�=�U Tdx1=�HJE�;>U ?I;>:]x1=�T@AD[ :<FYR P HJE ="HJE FYC*MNR =@AZA�;>?�FYR C*uªFGR�=�U PNT�A�U�FGADMNAZj�FYR U FYC*T�HJ=Ò�ì B°+ ð�ñQò?+ Ò§ìïîg?I;>:�\]� ¯ §bv�w�¨X^�FGHJE�T1q�=�ADH«K�T@uª[ =d;�?«Ò�ì ÜVjb^�E =�:<=�T�A�HJE =dx1=�T�AZ[�:<=�x1=�R HJA?I;>:«\]� ¯ s8 �{ §1T�:r=4U�FG?Ii�CV[ uYHbT@R U PNFGK@=4R ;"CV;>R CVuY[ ADFYK�=4K@T@uY[�=4?B;�:«HJE =4®�T�HJHJ=�R FYR Pd;>?)HJE =�U�T@:<ME T�uY;)kNn�:<;>x�HJE =�AD=]x1=�T@AD[ :<=�x1=@R HJADj�FYH AZ=�=@x1A)HJE T�H�AD_�E =�:<FYC*T@u�E�T@uY;�A�C*T@RgFYR U =@=�U4q>=�=�¬@CVuY[ U�=�U jT@uªHJE ;>[�PNE6R ;"PN;>;�U1K�T@uY[�=�?I;>:LHJE�=�HJ©�_�FYC*T�u�®�T�HJHJ=�R FYR Pt;>?�TgU T�:rMSE T@uª;tE�T@A«q�=�=�R1?I;>[�R U6©�=�Hk

¢�E ="=�uY;�R PNT�HJFG;�RX;>?�HJE�=tU�T@:<M6E T@uª; ¾�)�ñQò�À0FYA�T�R =�K�=@Rúx1;�:<="[ R�U =�HJ=�:<x1FYR =�UX_�T@:<T�x1=�HJ=�:Qk¤ ?I=�^ T@HJHJ=�x1_�HJA�E T�K�=Sq>=�=@R�x1T�U =SHJ; U =�HJ=�:<x1FYR =tHJE =SHJ©�_�FGCVT@u)=�uY;>R�PNT@HJFY;>R ;�?bU�FGADMdPNT�uYT@¬�FG=@A;>R =�FGHJE�=�:&_�E ;>HJ;�x1=�HJ:<FGCd;�:&MNFGR�=�x1T@HJFYCdq>T�AZFYAmk ± R HJE�= q�T@ADFGA4;�?cTúuYT@:<PN=�AZT�x1_�uª= ¾v�§�j ¨�s�À;>?`AD_�FY:<T@u)PNT@uYT�¬@FY=�A]?I:r;�x HJE�=S¤`9�h AD[ :<K�=�©¡j)°�T�x1q>T�A�Àº�¹N¼�Á|¾vmw w�s�À0i�R UúHJE�T@H�T"_�[�:r=";>q�uYT@HJ=x1;>U�=�u@;>?�AZ_�FY:rT�u�PNT@uªT@¬@FY=�A�U ;�=�A�R ;�H�i�H HJE�=�;�q>AD=�:<K�T@HJFY;>R�A`T@R�Ud)�ñQò�ÑãÒ�ì'7«i�HJA�q>=@AZHJjNC*;�R ADFGADHJ=�R H^�FGHJE1HJE =&i�R�U FYR PNA«;�?�p�FGR�R =�©%Ð U =���T@[�C*;�[ uY=�[�:<A\¾Âvmw�¨bv�À@k8!0;>^�=�K�=�:Gj�°�T�x1q>T�AcÀº�¹N¼�Á�:<=�x1T@:<M

Page 3: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b���Ó�� Ëï� � �f� ! < & � ) � � b RHJE T�H�HJE�FGA�=�?I?I=�CVH`x1T�©tT@uYAD; q>=tU�[ =SHJ; HJE�=t_�:<=�AD=�R CV=t;>?`AD_�FG:<T@u�T@:<x1A]T�R U q>T�:rA�FYR HJE =tU FYAZMNAmk± RúHJE =tq�T@ADFGA�;�?`T"U FYADHJT@R CV=�¦IuYFYx1FGHJ=�U ADT@x1_�uY=t;>?��mz�zúAZ_�FG:<T�u�PNT�uYT@¬�FG=@AZj)nVT�AZT�R ;úÀº�¹N¼*¾Âvmw�w�s#ÀT@uªAZ; C*;�R CVuY[ U�=tHJE T@H�AD_�FY:<T@u)P>T@uYT�¬@FY=�A]CVT@R R�;>HLq>=t;>q�uYT@HJ=@j)T@uYHJE�;>[�PNEú=�T�:ruª©tHJ©�_�=tAD_�FG:<T@uªA�AD=�=�xHJ;úE�T@K�=dx1;>:<=1HJ:rFYT@¬�FGT�ubU FYAZMNA0HJE�T@R�HJE =�FY:�uYT�HJ=dHJ©�_�=1AZ_�FY:rT�uYA�k0n>[�:rHJE�=�:<x1;>:<=�j`HJE�=�FY:�uYT@HJ=1HJ©�_�=AD_�FY:<T@u�PN:<;�[ _t?IT@uYuªALFGR�HJ;SHJ^�;g_�T@:<HJAF#�HJE ;�AZ=&^�FYHJE ;�[ H�q>T�:<ALAD=�=�xÍHJ;Sq�=&C*;>R�AZFYADHJ=�R H)^�FGHJEd;>q�uYT@HJ=ADE T@_�=�ADj>^�E =@:r=@T@A`HJE�;>AD=&^8FYHJE"q>T@:<ALT@:<=0R ;>Hk�¢�E =�AD=0HJ^8;S=�?I?B=@C*HJA�x1T@©&AZ[�PNPN=�ADH�HJE T�H�T8HJ:rFYT@¬�FGT�uq>[�uYPN=6;�:&q>T�:0x1FYPNE H�q>=6:<=�AD_�;>R ADFYq>uY=�?I;>:&HJE�=6;>q�AZ=@:rK@=�U HJ:<FGT�¬@FYT@uYFYHJ©¡j«T@uªHJE ;>[�PNE T@R FYR HJ:<FYR ADFGC=�uY;�R PNT�HJFG;�R6C*T�R R�;>H�q>=�:<[ uY=@U1;>[ H�q�©�HJE =@AZ=�;>q�AZ=@:rK@T@HJFY;>R A�k

h�;>:<=�U =�HJT�FGuY=@UgFYx1T@P>FGR�P8;>? T0ADx1T@uªu�ADT@x1_�uY=�;>? AZ_�FY:rT�u>PNT@uYT�¬@FY=�AbC*T�RSPNFYK�=�T0q>=�HJHJ=�:�E�T@R U�uY=;>R HJE�= =�?I?I=�C*HJA4;�?cAD_�FG:<T@u�T@:<x1A4T@R�U q>T�:rA�k nf;�:8HJE FYA4_�[ :<_�;�AZ=@jcFGx1T�PNFGR�P�;>?�HJE =�;�uYU ADHJ=�uYuYT�:_�;>_�[ uYT�HJFG;�R�FGRXHJE =�N / ºbB�ì±B$1/½�q>T@R�U ^�T@A�U ;�R ="q�©"�`FY¬_ÐX3�T�:<FGHJADM�©�¾vmw w8%�À�k�¢�E�=�©t;�q>AD=�:<K�=�UT�ADT@x1_�uY=�;>?tvm¨ AD_�FG:<T@u]PNT@uYT�¬@FY=�AtT@R�U ?I;>[�R U T�K�T@:<FY=�HJ©X;�?�T@AD©�x1x1=�HJ:<FY=�A"FGR HJE FYAtADT@x1_�uY=�k¢�E�=�© =�ADHJFGx1T�HJ=�U HJE =�_�;�HJ=�R HJFYT@u«FYR HJE = _�uYT@R�= ;>?�HJE =�U FYAZM HJ;�E�T@K�= T�R T@K�=@:rT�PN= =�uYuYFY_�HJFGCVFGHJ©;>?LÒ�ì ÒF%NÜ�± Õx² Õi³à Õx² Õ´ j�q�[ H�:<=�x1T�:<M�=�U�HJE�T@H�HJE FYA]R�[ x1q�=�:cx1T�©t;>R�uY©Sq�=ST@R [ _�_�=�:�uYFYx1FGH�HJ;6HJE�=SHJ:<[ ==�uYuªFG_�HJFGCVFGHJ©¡j�AZFYR CV=�AD_�FY:<T@u�ADHJ:<[ C*HJ[�:<=4ADHJFGuªu C*;�[ _�uY=�AcAZFYPNR FYi�C*T�R HJuY©gHJ;"HJE =�FY:L=�ADHJFGx1T�HJ=�U1=@uYuYFY_�HJFYC*FYHJ©*k

¤�AZ=@C*;>R�U�^8T�©1HJ; =�¬�T@x1FYR =1=�uY;>R�PNT@HJFY;>R ;�?LHJE�=1_�;�HJ=�R HJFYT@u�;�?«U FYAZM�PNT@uªT@¬@FY=�ADj�FGA&HJ; uY;�;>MT@H«HJE =dM�FYR =�x1T�HJFGCVA0;>?�HJE�=tU�FGADMNAmk]nm;�:];>[�:�;>^�RXPNT�uYT@¬�©¡j}N�[�F OQM�=�R¸Ð�¢N:<=�x1T�FGR�= ¾v�w�w8 �À8i�R U;>RdHJE�=&q>T@ADFYAL;�?�AZ;�uYT@:�R =�FYPNE q�;>[�:rE�;>;�UdMNFGR�=�x1T@HJFYC*A«_�uª[ A«M�FYR =�x1T�HJFGCVAL;�?�T�x1;�:r=&P>uY;>q�T@u�M�FYR U¾ï! ��HJT�R PN=�R�H�_�;�FGR�H«K@=�uY;>CVFGHJFY=�ADj ¯ =�_�E =�FYU ADjb=�HJCpÀ&HJE T@H�;�[ :�AD[ R�uYFY=�A0R =@T@:�HJE =dx1FYR ;�:�T�¬@FYA�;�?HJE =1ADuYFYPNE HJuª©1=�uY;>R�PNT@HJ=@U�¾�)�ñQòiÑÙÒ§ì'7pÀ�h FYuYM�©1W T�©1U FYAZM�k&n�:rT�R ¬4Ð U =83�=�=�[ ^ ¾v�w�w�s�À�[ AD=�UHJE =&AZCVT@HJHJ=�:�FGRdHJE =&¢�[�uYuY©�¦In�FGADE =�:�:r=@uYT@HJFY;>RdHJ;S_�uªT@C*=&uªFGx1FYHJAL;>R"HJE�=&=�uY;�R PNT�HJFG;�R";�?�AD_�FY:<T@u�U FYAZMNAZjADFGR�C*="=�uª;>R P>T@HJFY;>R�^8FYuYu)FYR CV:<=�T@AD=dHJE ="AZCVT@HJHJ=�:Qk�p�T�AZ=�UX;>RXHJE =";�q>AD=�:<K�=�U ADC*T�HJHJ=�:]T�uY;>R�=�j�HJE�=�©i�R U�HJE�T@H�)�ñQò0¯ÝÒ�ì'7Vj�q�[ H�HJE =@©gT�:<PN[ =SHJE T�H`FYH`FGA][�R uYFYM�=@uY©SHJE T@H�HJE =gADC*T�HJHJ=�:cFYA]C*T�[ AD=�U�AZ;�uY=�uY©q>©4=�uY;�R PNT�HJFG;�R6T@R�U1HJE =�:<=�?I;>:<=4HJE =�K�T@uª[ =�FGA�;�R1T�K�=�:<T@PN=�uYFYMN=�uY©�HJ;tq�=µ)mñQò;¯¿Ò�ì'7$%�k

¢�E =1;�R uY©6U FY:<=�C*Hcx1=�T@AD[ :<=�x1=�R�H�;�?«HJE�=1=�uY;�R PNT�HJFG;�R�;>?�HJE =1_�;>HJ=�R�HJFGT�u`;�?«T U FYAZM�P>T@uYT�¬@©AD; ?IT@:gC*;>x1=@Ag?I:<;>x HJE = £�{ PNT�uYT@¬�© ¥ ¯ s�{�{�z ¾an>:<T@R�¬@j�K�T�R �c;�:<M�;�x Ð U�=¶3�=�=�[�^ vmw�w8 �jE =@:r=@T@?IHJ=�:gn�K��cUY3>ÀÂjc^�E FYC*E C*;�R HJT@FYR AdT�uYT�:rP>= ! �L:<FYR P FGR�HJE =X_�uYT@R�=�;>?�HJE�=XU�FGADM�k �cADFGR�PFYR ?I;>:<x1T@HJFY;>R ;>R�q�;>HJE�HJE�=dM�FYR =�x1T�HJFGCVA0T�R U�HJE =dP>=�;>x1=�HJ:<©1;>?LHJE =1:<FGR�PNjbn�K��cUY3 ^�=�:<=dT@q�uY=HJ;�x1=�T@AD[ :<=úHJE =�=�uY;>R�PNT@HJFY;>R ;>?�HJE�=�_�;�HJ=�R HJFYT@u�T@H]HJE�=�_�uªT@C*=�;�?�HJE =�:<FYR P�k6¢�E =�x1=�T@AD[ :<=�U=�uY;�R PNT�HJFG;�R FYA"CV;>R�AZFYAZHJ=@R H�^�FYHJE�em=�:<;�k n�K��cUY3�[ AD=�U�=�_�FGCV©�C*uªFGCúHJE�=�;>:<© HJ; U�=�HJ=�:<x1FGR�=�HJE =PN=�;�x1=�HJ:<© T@R�U K�=�uY;�C*FYHJ© i�=�uYU ;>?8T :<FGR�P FYR T x1FYuYU�uY© _�=@:rHJ[�:<q>=�UÏ_�;>HJ=�R�HJFGT�u¡k�¥I?&HJE�= :rFYR PFYAgFYR T�R =�uª;>R P>T@HJ=�U _�;>HJ=�R�HJFGT�uYj�HJE = K�=@uY;>CVFGHJ©XK�T�:<FGT�HJFG;�R T@uª;>R P HJE = :<FGR�P ^�FGuYu�R�;>H0q>=X_�[�:r=C*FY:<C*[�uYT@:d:<;>HJT�HJFG;�R j4q>[�H4E FYPNE =@:"E T�:rx1;�R FYC HJ=�:<x1A1^�FYuYu�q�= AD[ _�=�:<_�;>AD=�UÏ;�RÏFYHk�h�T@MNFGR�P TE T�:<x1;>R FYC"=�¬�_�T�R ADFG;�R ;>?cHJE =�K�=�uY;�C*FYHJ©�i�=�uYU ;�?cHJE�=6:<FYR PXT�R U FGR�HJ=�:<_�:<=�HJFYR P�HJE�= x1=�T@AD[ :<=�UE T�:<x1;>R FYC*A0^�FYHJE FYRXHJE�="?I:<T@x1=@^8;�:<M6;>?L=�_�FYC*©�CVuY="HJE =@;>:<©¡jbPNFYK�=�RXHJE =d:rFYR P�PN=�;�x1=�HJ:<©¡j�T@uªuY;>^�AHJE =t=�uY;�R PNT�HJFG;�R ;>?�HJE =t_�;>HJ=�R�HJFGT�u)T@H�HJE =t_�;>ADFYHJFG;�RX;�?bHJE�=t:rFYR P6HJ; q>=t?I;>[�R U�k«¥IRúHJE�FGA�_�T@_�=�:Gj^�=4=@¬@HJ=�R�U6HJE�=gx1=�HJE�;>U [ AD=�U FYR�n>K@�cUY3ú?I;>:cTSADFGR�PNuY=g:<FYR PdHJ;1HJE =gC*T�AZ=S;>?�Tti�uYuY=�U PNT�AcU�FGADMFYR1;�:rU�=�:LHJ;"AZHJ[�U ©�FYR U�FGK@FGU�[ T@u�E�T@uY;"=�uY;�R PNT�HJFG;�R Ac?B;�:LT4uªT@:<PN=�:LAZT�x1_�uY=4;>?�AD_�FY:<T@u�PNT�uYT@¬�FG=@Amk

W�FYHJE T ADFGR�PNuY=ú:<FYR PNjc;�R =úE T�A4HJE =úT@U K@T@R HJT�PN=úHJE T@H�HJE�=�:<FGR�P�C*T�R q�=�CV;>R�AZFYU =�:<=�U T@A4TADFGR�PNuY=0;�:<q>FYHk�¢�E�=�:<=�?I;>:<=�j�;>R =&M�R�;>^�A�?I;>:`=�T@CVEt_�;�FGR�H�FYRtHJE�=�:<FYR P4HJ;g^�E�FGCVEt;>:<q>FYH�FYH�q>=�uY;�R PNA�kW1=6^8FYuYu`uY;>AD=6HJE�FGA8T@U�K�T@R�HJT@PN=6FYR�HJE�=1CVT@AD=1;�?�T i�uYuY=@U�PNT@A8U FYADM�k4£�FYR CV=6PNT@uªT@C*HJFYCSU�FGADMNA&T�:r=R ;�H�;>q>K@FG;�[ ADuY©6x1T@U�=d;�[ H�;�?LAD=�_�T@:<T@HJ=1:<FYR PNADj�^�=d^�FGuªu�U =@C*;>x1_�;>AD=1HJE =W! ��U�FGADM�A&;>?«AZ_�FY:rT�uPNT�uYT@¬�FG=�A]FYR HJ;6FYR U�FGK@FGU�[ T@u):<FGR�PNAv¾JHJE�=SAZ;�¦BCVT@uYuª=�U�HJFYuYHJ=�U6¶@:rFYR P6x1=�HJE�;>U j�p�=�PN=�x1T�R v�w�¨b��À�T�R U_�=�:<?B;�:<xyT�E T@:<x1;�R FYCt=�¬�_�T�R ADFG;�R ;>R =�T�C*E�;>?cHJE =�AD=6:rFYR P>A�¾Jp�FYR R�=�© vmwb�m¨�Å�¢@=�[ q�=�R v�w�wbv�Ån>K@�cUY3>À@km¢�E =8E�T@:<x1;>R�FGC0=�¬@_�T@R�AZFY;>R6CVT@R6q>=�U ;�R =�HJ;"T@:<q>FYHJ:<T@:<©4;�:<U =�:LT�R U6FGH)_�:<;>U�[ C*=@A«T�x1¦

Page 4: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b8l Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §_�uYFGHJ[�U =�A`T@R�Ug_�E T@AD=�A`?I;>:)=�T�C*EgAD=�_�T@:<T@HJ=�;>:<U�=�:QkNW1=�^�FGuªu�FGR�K�=�ADHJFGPNT�HJ=�FY?�^�=�C*T@R*O>[ T�uYFYHJT@HJFYK�=�uY©U FYADHJFGR�PN[ FYAZE�q�=�HJ^�=�=�R6HJE�=4=�?I?I=�C*HJAc;�?)AZ_�FY:rT�u�T@:<x1AcT�R U ;>?)=@uY;>R�PNT@HJFY;>R�;>R HJE =4K�=@uY;>CVFGHJ©gi�=�uYU�kW1=S^�FYuYu�T@_�_�uY©tHJE�FGA�x1=@HJE ;>UúHJ; HJ^�;6AD_�FG:<T@u)PNT�uYT@¬�FG=�A�^�FGHJEú=@¬@HJ=�R�U =�U~! � U�FGADM�ADj)\�� ¯ s8 {�§T@R�U \�� ¯ §bv�w�¨bk�n�:r;�x HJE�=tx1=�T@AD[ :<=�x1=�R�HJA�;>?�HJE =@AZ=tPNT@uYT�¬@FY=�ADj)HJE =tADHJ:<=�R PNHJE�A�T�R UúuªFGx1FYHJT@¦HJFY;>R A�;�?�;>[ :Lx1=�HJE ;�U1^�FGuYu q>=�CV;>x1=8CVuY=�T@:Qk�W1=8^�FYuYu AZ=@=&HJE�T@H)FYR1q>;�HJE1C*T@AD=�A«CV;>R�HJ:rFYq>[�HJFG;�R A�;�?AD_�FY:<T@u T�:<x1ALHJ;tHJE�=8K�=�uY;�C*FYHJ©�i�=�uYUdT@:<=8FYx1_�;�:<HJT@R HJj�q>[�H)HJE T�H�R =�K�=@:rHJE�=�uY=�ADA«uYFGx1FYHJA«HJ;tHJE�=&E�T@uY;=�uY;�R PNT�HJFG;�R6C*T�R1q�=�AZ=�Hk

¢�E =";�[ HJuYFYR =1;>?LHJE FYA�_�T�_�=@:�FGA�T�A�?I;>uYuª;>^�AF#�¥JR £�=@C*HJFY;>R�sú^�="uªT@©dU ;�^8RXHJE�="HJE =@;>:<=�HJFYC*T@u?I:<T@x1=�^�;>:<M1?B;�:�C*;�R R�=�C*HJFYR P6HJE =tx1=�T@AD[ :<=�UúMNFYR =�x1T�HJFGC�HJ=�:<x1A]HJ; _�=�:<HJ[�:rq�T@HJFY;>R�A�;�?`HJE =t_�;�¦HJ=�R�HJFGT�u¡kLW1=tU =�ADC*:<FYq>=tHJE =t:<=�AZ[�uYHJFYR P6_�:<;>CV=�U [�:<=tHJ;6i�HL;>q�AZ=�:<K�=@UúK�=�uY;�C*FYHJ©ti�=�uYU�A]FYRú£�=�CVHJFG;�R§bk�¥JR1£�=�C*HJFY;>R� 1^8=�_�:<=�AZ=@R H)AD;>x1=4=�¬@T�x1_�uY=@A«;>?)HJE =�HJE =@;>:<©¡j HJ;"AZ=@=8^�E�T@H)=�?I?I=�CVHJA«x1T�©�_�uYT@©T8:<;>uª=&FGRdFYR HJ=�:<_�:r=@HJFGR�PgHJE�=&x1=�T@AD[ :<=�UdE T@:<x1;�R FYC*A�k�\]=�¬@HJj�^�=&=�¬@T�x1FGR�=&HJ^8;SAD_�FY:<T@u�P>T@uYT�¬@FY=�AF#\]� ¯ s� �{�§ FGRX£ =�C*HJFY;>R % T@R UX\]� ¯ §bv�w�¨ FGRX£�=@C*HJFY;>R�zbk�W1=dC*;>R�C*uY[�U =d^�FGHJEXT1U FYAZCV[ ADAZFY;>R;>R HJE�=�:r=@AZ[�uYHJAg?I:<;>x HJE�=�AD=�PNT�uYT@¬�FG=@Amk6¥JR HJE�=�¤b_�_�=�R U�FG¬�jc^8=�P>FGK�=�T U�=�HJT@FYuY=�U U�=�:<FGK@T@HJFY;>R;>?�HJE =d=MON[�T@HJFY;>R�A8_�:<=�AD=�R�HJ=�U�FYR�£ =�C*HJFY;>R sbk&n�[ :<HJE =�:<x1;�:r=@j`^�=1U�=�:<FGK�=1^�E�T@H�HJE =1=�?I?I=�CVH«;�?x1FYAZi�HJHJFYR Pg:<FYR P4_�T@:<T@x1=@HJ=�:<A\¾JFYR C*uªFGR�T@HJFY;>R j _�;>ADFGHJFY;>R1T�R PNuª=0T@R�U"C*=@R HJ:<=�À«FYA�;�R"HJE =&x1=�T@AD[ :<=�UE T�:<x1;>R FYC*A�k

Ï ubÏ o�$&�$rc'�(*/6%�(�|d, |_Y�2 /6$&'�%�m 'e�d$vw x"$&3�|�rc(*%��¸· $&3�wå«®Wå«®m­ ¹ }��t}����#°�²g}��@�����@�������¡�)�t�¥I? HJE�=�CV;>uYU¦! ��PNT�AbFYRtT0U�FGADM8PNT@uYT�¬@©�;�:<q>FYHJA`FYRtHJE =�_�;>HJ=�R�HJFGT�u>;>?�T@RtT@¬@FYAD©�x1x1=�HJ:<FGCcU�T@:<M8E T@uª;>jHJE =0:r=@AZ[�uYHJFGR�P�U =�R�AZFYHJ©0i�=�uªUgT�R UtK�=@uY;>CVFGHJ©0i�=�uYUST�:r=0T�¬@FYAZ©�x1x1=@HJ:rFYCcT@A�^8=@uYu¡k>¢�E FYA`x1=�T@R�A`HJE T�HHJE =�K@=�uY;>CVFGHJ©0i�=�uYUg^�FYuYu�;�R uY©�ADE ;>^Ï_�[�:r=0C*FY:rCV[ uYT�:�:r;�HJT@HJFY;>R�k ± q>AD=�:<K�=�USK@=�uY;>CVFGHJ©�i�=�uYU�Ab;>?�U�FGADMPNT�uYT@¬�FG=�A�PN=�R =@:rT�uYuY©�C*T�R1FGR�U =�=@U1q>=�i�HJHJ=�UWO>[ FYHJ=�T�C*C*[�:<T@HJ=�uY©4q�©�C*FY:rCV[ uYT�:Lx1;�HJFG;�R`k h T�R ©�U FY?ñ¦?I=�:<=�R H)=�?I?I=�C*HJA�C*T@R1CVT@[�AZ=�HJE =�:r=@x1T@FYR FYR PSADx1T@uªu�:<=�AZFYU [�T@uYA�k8!0=�:<=�j�^8=�^8FYuYu�T�R T�uY©�AD=8HJE�=8C*T�AZ=;>?LTdADx1T@uYu�U�FGADHJ;>:<HJFY;>R�FGRXHJE�=t_�;>HJ=@R HJFYT@u�º0j�^�E FYC*EXC*T�RXq>="^�:<FGHJHJ=@RXT�A�TdAD[ x ;>?LE T@:<x1;�R FYCC*;�x1_�;�R =�R�HJAZj�=@T@C*E�;>?b^8E�FGCVE x1T�©gE�T@K�=STSU FY?I?I=�:<=�R H`_�T@HJHJ=@:rRúAD_�=�=@U`k)¢�E�FGA]FGA]R ;�HbHJE�=gx1;>ADHPN=�R�=�:<T@uNU =�ADC*:<FY_�HJFY;>Rd_�;�AZADFGq�uY=�j�T@A`FYH�U�;>=�A`R ;�H�FYR CVuY[ U�=�R ;�R ¦IADHJT@HJFY;>R T�:<©&_�E =�R�;>x1=�R�T&AZ[�C*EtT@AAD_�FY:<T@u�T�:rx1A�k�p�[ HbFYH�FYAcTgP>;>;>U�U =�ADC*:<FY_�HJFY;>R�?I;�:«HJE�=4x1;>HJFY;>R�;>?�PNT@AcFYR TgHJ:<FGT�¬@FYT@u�E�T@uY;�j�ADFYR C*=HJE =4_�;�HJ=�R HJFYT@u�U FYADHJ;>:<HJFG;�R j�F¡k =�k j�HJE =4=�uY;>R�PNT@HJFY;>R ;>?)HJE =�E�T@uY;�j CVT@R6q>=�CV;>R�AZFYU =�:<=�U AZHJT�HJFG;�R T@:<©*kn>[�:<HJE =�:<x1;>:<=�j�^�=�^�FYuYuNT@ADAD[ x1=0HJE T�H�HJE =�PNT�Abx1;�K�=�A`FGRtT&AZ©@x1x1=�HJ:<©�_�uYT�R =�;�RtAZHJT�q>uY=�CVuY;>AD=�U;>:<q�FGHJA�k�¢�E FYA�T@ADAZ[�x1_�HJFY;>R�CVT@R R�;>H«q�=dC*;>:<:<=�CVHLFYRXU�=�HJT@FYuYjbAZFYR CV="HJE�FGA0U�=�AZCV:<FG_�HJFG;�R�;>?LHJE ="P>T@Ax1;>HJFY;>R U ;>=@A8R�;>H�T�uYuY;�^ ?I;>:8AZE�;>CVM�A�FYR HJE�=6PNT@A�T�R U HJE =@:r=@?B;�:<= C*T�R R�;>H]PNFYK�= T@R T@CVC*[�:rT�HJ=U =@AZCV:rFY_�HJFG;�RX;>?`AD_�FY:<T@u�T@:<x1A�k ± R HJE�=t;>HJE =@:�E T�R U j)HJE FYA�FGA�TdC*;�:<:r=@C*H�T�AZAD[ x1_�HJFY;>R�FG?�^�=ST�:r=FYR HJ=�:<=�ADHJ=�U1FYR1HJE =8x1;>HJFY;>R6;�?�P>T@A«FYR1T�R�=�T@:<uY©8CVFG:<CV[ uYT�:L_�;�HJ=�R HJFYT@u*¾a¢�;�E uYFYR =gÀº�¹N¼ìj¡vmw�¨�s�ÀÂj uYFGMN=HJE =g_�;>HJ=�R�HJFGT�u�;>?�Ttx1FGuYU�uY©g=�uª;>R P>T@HJ=�U E T�uY;)k)¤buªHJE ;>[�PNE HJE�=�AD=4T�AZAD[ x1_�HJFG;�R A�:r=@AZHJ:<FYC*H`HJE�=4K�T�¦uYFYU FYHJ©4;�?�;�[ :«U�=�ADC*:<FG_�HJFY;>R j�FGH�^�FGuªu E =@uY_d[ AcHJ;"PNT�FGR AZ;�x1=4[ R U�=�:<AZHJT�R U�FGR�P";>?)HJE =zON[�T@uYFYHJT@HJFYK�=C*E�T@:<T@CVHJ=�:<FGADHJFYC*Ac;>?�K@=�uY;>CVFGHJ©4i�=@uYU A�k

¢�E =8T�AZAD[ x1_�HJFY;>R A�HJE T�H�HJE�=8_�;>HJ=�R�HJFGT�u�C*;>R�HJT@FYR AcT4AZx1T�uYu AZHJT�HJFG;�R T@:<©gU FYAZHJ;�:<HJFG;�R T@R�U1HJE T�HHJE =dPNT�A�x1;>K@=�A0;>RXADHJT@q>uª=dC*uª;>AD=�UX;�:<q>FYHJA0T@uªuY;>^ [�A�HJ;ú[ AD=d=�_�FGCV©�C*uY=dHJE�=�;>:<©dHJ;úT@R�T@uY©@AZ=1HJE =K�=�uª;>C*FYHJ©�i�=@uYU A«HJE�T@H);�:<FGPNFYR T�HJ=4?I:r;�x AD[ C*E6T4_�=�:<HJ[ :<q>=�U _�;�HJ=�R HJFYT@u¡k�W1=�^�FYuYu AZ;�uYK�=�HJE�=8=�O>[ T�¦HJFY;>R A�;>?�x1;�HJFG;�R1FGR1HJE FYA«_�=�:<HJ[ :<q>=�U1_�;>HJ=@R HJFYT@u ?I;>:�HJE�=&_�;>ADADFGq�uY=�CVuY;>AD=�Ud;>:<q>FYHJA�T@R�UdC*T�uYC*[�uYT@HJ=HJE ="K�=�uª;>C*FYHJ©di�=�uYUX;>?�HJE�=�AD=t;�:rq�FGHJA&T@A�FGH«^�;>[�uYUXq>="AD=�=�R q�©"T�R =�¬�HJ=�:<R T�u);>q�AZ=�:<K�=@:Qk�¥JR HJE FYA

Page 5: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b���b�������$'& � ) � � ) � � � ,I���/� �f��<��;� ��!4���B� � &�) �"»e¼ �B�! bS�

n>FYPN[�:r="v8#D0 Ö�Ü�ÚWÖ�× Ý��nÜB:,× í,Ö,ë�Ýܼ<�Ö�ì�×�Ö�à.Ü�Ýç�áï×�é�c4í�Ö,è�á�å�Ö[½H¾ ��¿iÀ'w�Á� á�Ù_× í,Ö,è�á�å�Ö�ß6ÜB:MÙ�á�ãFí,×�éSc�í,Ö,á�å�ì¤è�á�å�â�× áïÜ�åÁ á�Ù�ÚWÖ�â4Ù�æ�ÝÖ�à\:UÝÜ�Ú × í�ÖWÃ�ß âD�4á�Ù�î�× í,Ö©â��4á�Ù©ë,Ö�Ý�ëXÖ�å�àáïì�æ�è�â4Ýn×�Üi× í�Ö©ë�è�â�å�ÖvÜ':PÜ�Ý�ç�áï×�é�c�í,Ö©â�å�ã�èbÖ5¾ ��¿À á�ÙÚWÖ�â�Ù�æ�ÝÖ�àµ:UÝÜ�Ú × í�Ö è�á�å�Ö�¾ ~ o â�å�à�× í,Ö â;?á�ÚWæ�× íMâ�è�â�å�ãFèïÖ.k�á�Ù ÚªÖ�â�Ù�æ�ÝÖ�à{á�å�× í,Ö=ë�è�â�å�Ö¯Ü':=× í,ÖeÜ�Ýç�áï×â�å�à©á�Ù�?MÖ�ÝÜ_â�×�× í�Ö}è�á�å�Ö{ÜB:]å�Ü�àMÖ�Ù�î,ð}íMáïìïívá�Ù}á�å�à�áïì¤â�×�Ö�àIç��× í,Ö{àâ�Ù�í,Ö�àPè�á�å�Ö�é^�T@©&^�=0C*T�R"U FY:<=�C*HJuY©&:<=�uªT@HJ=&HJE =&;>q�AZ=�:<K�=@U"K�=�uY;�C*FYHJ©&i�=�uYU"HJ;gHJE =&_�;�HJ=�R HJFYT@u�;>?�U FYAZM�PNT�uYT@¬�FG=�A�k

°N=�HI»ÏT@R U�Ä0q>=4_�;>uYT�:�C*;>;�:<U FYR T@HJ=@A�FGR�HJE =4:<=�ADH�?I:<T@x1=g;>?)HJE�=4PNT@uªT@¬@©4[�R U�=�:«C*;�R ADFGU�=�:<T@¦HJFY;>R6T@R U1CV;>R�AZFYU =�:LT4:<;>HJT@HJFYR P>j R ;�R ¦IT@¬�FGAD©�x1x1=�HJ:<FYC0_�;�HJ=�R HJFYT@u�FGR1HJE�T@H)?B:<T�x1=�k�¢�E =8_�;�HJ=�R HJFYT@uC*T�R1q�=�^8:<FYHJHJ=�R6T�AF#º9º¼»]âiħâNÅ�½_>ƺ#Õ�º¼»�½mÇÉÈ�Ê˺ Ê º¼»�½=ADCFExÌ4<?Í Ä,ZiÖ Î$Ï Ê Å]Z�Ð Ê º¼»�½�Ñ�Òyì ¾v�À

!0=�:<=�jSº#Õyº¼»|½�:r=@_�:<=�AD=�R HJA�HJE =�[�R _�=�:<HJ[ :<q>=�US_�;�HJ=�R HJFYT@u�T@R U8º Ê º¼»�½=ADCFExÌ4<?Í Ä�Z�Ö Î$Ï Ê Å�Z�Ð Ê º¼»�½�Ñ�ÒFYAcHJE�=4x1¦BHJE E�T@:<x1;>R�FGC&C*;>x1_�;>R�=�R H`;>?�HJE�=4_�=�:<HJ[�:rq�T@HJFY;>R�j�T@ADAZ[�x1=�U HJ;1q>=gAZx1T�uYu�CV;>x1_�T@:<=�UHJ;¶º#Õ�º¼»|½k�¢�E =4_�E�T@AD=4;�?)HJE =4_�=�:<HJ[ :<q�T@HJFY;>RúT@AcTg?I[ R�C*HJFY;>Rú;>?):<T�U FY[ A�FGAcU�=�R ;�HJ=�U6T@A�Ð Ê º¼»|½k­�T@C*E ;�?�HJE =gE T�:<x1;>R FYC&C*;�x1_�;�R =�R�HJA]FGA�T�uYuY;�^8=@U6HJ;1E�T@K�=gFYHJA�;>^�R�_�T@HJHJ=�:<R�AD_�=�=@U j/Ö Î$Ï Ê k�¥I?HJE =t_�=�:<HJ[ :<q�T@HJFY;>R�E T@A�R ;�R ¦Iem=�:<;6_�T@HJHJ=@:rRXAZ_�=�=�U�j�;�:2Ð Ê º¼»�½`FYA�R ;�H�CV;>R ADHJT@R�HLT�A�T"?I[ R�C*HJFY;>R;>?�:rT�U FY[ ADj�HJE =@R6HJE�=4C*E�;>FYC*=g;>?)HJE�=4uYFGR�=dĦ> Ò0FYAcT�:<q>FYHJ:rT�:<©*k�W1=g?I;>CV[ A�;>R HJE =gK�=�uY;�C*FYHJ©4i�=@uYUT@ASPN=�R =@:rT�HJ=�U q>©XTX_�;�HJ=�R HJFYT@uc_�=�:<HJ[ :<q�=�U q>©XTXAZFYR P>uY= E T@:<x1;�R FYC6C*;�x1_�;�R =�R�Hk�¢�E = PN=�R ¦=�:<T@u�C*T�AZ=�j�=�O>[ T�HJFG;�R ¾Âv�Àj�CVT@R"q>=&;>q>HJT�FGR�=�Udq>©&T�U U FYR P4HJE =&:r=@AZ[�uYHJA�?I;>:`FYR U FYK�FYU [�T@u�E T@:<x1;�R FYCC*;�x1_�;�R =�R�HJAZj>ADFGR�C*=�C*;�[ _�uYFGR�P8HJ=�:<x1Abq>=@HJ^8=@=�RgU FY?I?I=�:<=�R H�E T@:<x1;�R FYC«CV;>x1_�;>R�=�R HJA`T�:<=�;>?�AD=�C*¦;>R�U�;�:<U =�:Qk`nm;>:�TtADFGR�PNuY=SE�T@:<x1;>R�FGC�CV;>x1_�;>R =@R HJj)HJE =S_�;�HJ=�R HJFYT@u)FYR�T"?I:rT�x1=SHJE�T@H`CV;>:<;>HJT�HJ=�A^�FGHJE6HJE =�_�;�HJ=�R HJFYT@u�_�=@:rHJ[�:<q>T@HJFY;>R�C*T�R1q�=8^�:<FYHJHJ=�R6T@Aº�º¼»]âÐe½©>}º#Õ�º¼»�½�ÇÓº Ê º¼»�½=AxC�ExÌ�<�Í Ð;Z�Ð Ê º¼»�½�Ñ�Ò�â ¾Js�À^�E =�:<=�Ð >ÔÄ;Z Ö Î$Ï Ê Åk ¢�E =�_�:r;�C*=�U�[ :<=�^�=�?I;>uYuª;>^yHJ; i�R U HJE =�CVuY;>AD=�U ;>:<q>FYHJA1FGR HJE FYA_�;>HJ=�R�HJFGT�u�FGA�T@R�T@uY;�PN;>[�A�HJ;"HJE =�_�:r;�C*=�U�[ :<=�?I;�uYuY;>^�=�U1q�©�p�FYR R�=�©�Ð ¢N:<=�x1T�FGR�=�¾Âvmw�¨b��j =�O)km§�¦vm{b�]T@R�U4?I[�:rHJE�=�:SÀj>^�E =�:<=]HJE =@©�U =�:<FYK�=];�:rq�FGHJA�FGRgT0_�;�HJ=�R HJFYT@uN^�FYHJEgT@:<q�FGHJ:<T@:<©�<6j�q>[ H�^�FYHJE ;�[ HHJE =�:<T@U�FGT�uYuY©�U�=�_�=@R U =@R H _�E T�AZ=�^�=�FYR HJ:<;�U [ CV=0E�=�:<=�kNW1=�AD;>uªK�=�HJE�=�=MON[�T@HJFY;>R�A`;�? x1;>HJFY;>Rt?I;>:T0_�;>HJ=@R HJFYT@u�_�=�:<HJ[ :<q>=�U"q>©0T&ADFGR�PNuY=�E�T@:<x1;>R�FGC�C*;�x1_�;�R =�R�H�FGRt¤`_�_�=�R�U FY¬&sbk ¤�kYv�T@R�USi�R�UtHJE =

Page 6: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

�8Ô Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §AD=�H�;�?�_�;�AZADFYq>uY=&CVuY;>AD=�U"uY;>;�_g;�:<q>FYHJAL?B;�:bT@R�©0K�T�uY[ =0;>?�< k>°�=�H�[ A�U =�R�;>HJ=0HJE =0AD;>uY[�HJFG;�R AL;�?�HJE ==�O>[ T�HJFG;�R Ac;�?�x1;>HJFY;>R6FYR6HJE =�[�R _�=�:<HJ[ :<q>=�U _�;�HJ=�R HJFYT@u]º#Õ�º¼»|½�HJE�T@H):<=�_�:<=�AZ=@R H�C*FY:<C*[ uªT@:«;>:<q>FYHJAq>©_»%ÕcT�R U�Ð>Õ�k�¥J?)^�=4HJE =�R _�=�:<HJ[�:rq1HJE�=4_�;�HJ=�R HJFYT@u�^�FYHJE6TSADFGR�PNuY=gE T�:rx1;�R FYC0CV;>x1_�;>R =@R H`T@AFYR U FYC*T�HJ=�U6T@q>;�K�=�j ^�=�i�R U6HJE =8AD=�H);�?�C*uY;�AZ=�U1uª;>;>_1;>:<q>FYHJADj�=�O>[ T@HJFY;>R ¾J§�ÀM#

»�º�Ð/âNÅ�½k> »dÕWÕ�@WZ á´ ò á Ê AxC�EYÖ Ê Ziò=´ Ê ENM×OBÖ Ê{Ø âÐDº¼»]âNÅ�½k>ËÐ>Õ�ºHÅ�½mÇ á´ Ê º¼ò áÊ Ç³ò=³ Ê ½=ENMPOBÖ Ê Ziò_Ù Ê AxC�EYÖ Ê â ¾J§�À

^�E =�:<=eÖ Ê >XÖ Ê º¼»�â�Å�½�>q<�Í Ð*ºHÅ�½YZ�Ð Ê º¼»�½�ÑJÚq<?Í Ð>ÕyºHÅ�½YZ�Ð Ê º¼»�½�Ñ�>q<°Ì=Í Ö�Õyº¼»�½YZsÖ Î$Ï Ê ÑPÅÛZÐ Ê º¼»�½Ò«T�R UkÖ�Õyº¼»�½�FYALHJE =0[�AZ[�T@u�C*FY:<C*[ uªT@:`?I:<=�O>[ =�R�C*©*k�¢�E�=0T�x1_�uYFYHJ[ U�=�A«ò=Ü Ê T@:<=&U =�i�R�=�U"FGR=�O>[ T�HJFG;�R A�¾b �Àc;�?�HJE�=8¤`_�_�=�R�U FY¬�k

¢�E =g:<=�AD[ uªHJFGR�PdK�=�uª;>C*FYHJ©Si�=�uYU�FGR�HJE�=gR ;�R ¦I:<;>HJT@HJFYR P6?I:<T@x1=S?I;>:�TtP>=�R =�:<T�u�:<;>HJT�HJFG;�R C*[ :<K�=FYA

·�Ý > <k·�¹;º¼»�½xÍ�@WZ°Þ\º¼»�½�ÑÛÕ á´ ò á Ê ENMPOWÖ Ê Ziò=´ Ê ADC�ESÖ Ê{Ø â·�ß > ·�¹pº¼»|½mà8@�Ç á´ Í�º£@WZ°Þ«½�ò=³ Ê Ç º�á¶ZâÞµ½�ò á

Ê Ñ�AxC�EYÖ Ê ¾ï �ÀÇ}Í < º£@WZâÞµ½�ò_Ù Ê Z º£@BZ�á*½�ò�´ Ê Ñ�ENMPOBÖ Ê ã â^�E =�:<=°Þ\º¼»�½0ä Ö Î$Ï Ê ñQÖ�Õyº¼»|½�T�R U ·�¹pº¼»|½ > »�Ö�Õyº¼»�½Jj�HJE�=XCVFG:<CV[ uYT�:SK�=�uª;>C*FYHJ©*k W1=�E T�K�=U =@i�R =�UdáÉ>�å[æ×OaÍ ·�¹;º¼»�½�Ñôñ$å[æPO�»SkN¢�E�FGAbK�=�uY;�C*FYHJ©�i�=�uYU4FYA�;�q>AD=�:<K�=�Ug?B:<;�x+T�U FY:<=�C*HJFY;>R º�ÄDçièbémâ�êS½Jj^�E =�:<=zê�FYA«HJE =8FYR CVuYFYR T@HJFY;>R ;>?�HJE�=&U�FGADMgT�R U�ÄDçièxé�FYA«U =@i�R =�UdT@A�HJE =8T@R P>uY=8q>=@HJ^8=@=�RdHJE�=&uYFYR =Äz>ãÒ0T@R�U1HJE =�;>q�AZ=�:<K�=@:Gj�AD=�=�n>FYPN[�:r= v�k

¥JR HJ:<;>U�[ CV=�I >ëÄ�ZÉÄDçièxé[ÇXì/ñ�B >ëÐ�ZÉÐ�çNèxé[ÇXìDñ�B*j�^�E =@:r=¶Ð�çNèxécFYA&HJE�=1T�R PNuª=1FGR HJE =:<;>HJT�HJFGR�Pt?I:<T@x1=4HJE T@H�C*;>:<:<=�AD_�;�R U�AcHJ;íÄDçNèxéÂk�¢�E =�T@R P>uY=RI FYA�x1=�T@AD[ :<=�U6T@uY;�R PtHJE =�;>:<q>FYH�T�R UFYA�em=�:<;1;>R�HJE =SuYFGR�=S;>?�R�;>U�=�Amkb¥IHbFYA�AD;>x1=@HJFGx1=�A]C*T@uªuY=�U HJE�=gT@emFYx1[ HJE�T@u�T@R�PNuY=�k�¥IH`FGA]U =�i�R�=�U?I[ uYuª©gq>©gHJE�=4;�:<FG=�R�HJT@HJFY;>Rú;�?�HJE =gPNT@uYT�¬@©g;>R�HJE =gAZMN©gT@R�U FYHbFGA�FYR U =@_�=�R�U =�R�Hb;>?�HJE =gFYR HJ=�:<R T�uC*;�;>:<U FYR T�HJ=1AD©�ADHJ=�x�k0¥JH«FYA0ADHJ:<T@FYPNE HJ?I;�:r^�T�:rU HJ; U =�:<FYK�=dHJE�T@H«HJE�=dK�=�uª;>C*FYHJ©1i�=�uYU�;>?«T6U FYAZM�FGR_�[ :<=�CVFG:<C*[�uYT@:«:<;>HJT�HJFG;�R FYA«P>FGK�=@R1q>©v·Fî çié©> ·�¹;º¼»�½=ENMPOBê�ADC�ESI0k

°N=�H&[�At=�¬�_�:<=�ADAtHJE =�uYFYR =�¦I;�?ñ¦BADFYPNE H8K�=�uY;�C*FYHJ©�T@A9·Fî çNé >ðï @ ð@BADCFEYGJI�Ç L @BENMPOBGJI0k ¥JR¤`_�_�=�R U�FG¬g¤�v0^�=�ADE ;>^ HJE�T@H)HJE�=8uYFYR =�¦I;�?ñ¦BADFYPNE H�K�=�uª;>C*FYHJ©�i�=@uYU1E T�A«HJE =�?I;>uYuª;>^�FGR�Pt?I;>:<x #

·Fî çNé´>ñÍ ð á ADC�ESIòÇ L Ê à/á ENMPO/º¤<ÓZ�@�½�IòÇäð Ê à/á ADC�E;º¤<ÓZª@�½�IÇ L Ê ± á ENMPO2º¤<�Ç�@�½�IòÇäð Ê ± á AxC�E;º¤<�Ç�@�½�I[Ñyâ ¾ï%�À^�E =�:<=

ð á > · êL Ê à2á > · ê º�Z áÙ Ì_Í <ÓZ�º¤<�Ç�@;½�Þ Ê ÇÓámÑ ò á ÊÇ�º£@SZ,Þ Ê ½�ò=³ Ê ÒmENM×Oe<�ó Ê Ç á´ Ì4< º£@SZ,Þ Ê ½�ò_Ù ÊÇdÍ <iº£@SZ,Þ Ê ½]Z @�ÇÓámÑUò=´ Ê ÒmADCFE�<�ó Ê ½ âð Ê à2á > · ê º áÙ Ì=Í <ÓZ_º¤<�Ç�@�½�Þ Ê Ç4ámÑUò á ÊÇ�º£@SZ,Þ Ê ½�ò=³ Ê ÒmADC�E8<0ó Ê Ç á´ Ì4<iº£@SZ,Þ Ê ½�ò_Ù ÊÇdÍ <iº£@SZ,Þ Ê ½]Z @�ÇÓámÑUò=´ Ê ÒmENMPO.<�ó Ê ½ âL Ê ± á > · ê º áÙ Ì=Í <ÓZ_º¤<ÓZª@�½�Þ Ê Z?ámÑUò á Ê ¾Jz�À

Page 7: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b���b�������$'& � ) � � ) � � � ,I���/� �f��<��;� ��!4���B� � &�) �"»e¼ �B�! �=ÓZ2º£@SZ,Þ Ê ½�ò=³ Ê Ò�ENMPOe<�ó Ê Ç á´ Ì�<iº£@SZ,Þ Ê ½�ò_Ù ÊZRÍ <iº£@SZ,Þ Ê ½mÇq@WZ�ámÑUò=´ Ê ÒmADCFE�<�ó Ê ½ âð Ê ± á > · ê º�Z áÙ Ì_Í <ÓZ�º¤<ÓZª@;½�Þ Ê Z�ámÑ ò á ÊZ|º£@SZ,Þ Ê ½�ò=³ Ê ÒmADC�E8<0ó Ê Ç á´ Ì4<iº£@SZ,Þµ½�ò_Ù ÊZRÍ <iº£@SZ,Þµ½�Çq@WZ�ámÑUò=´ Ê ÒmENMPO.<0ó Ê ½ â

T@R�U ^�=úE�T@K�= ^�:<FGHJHJ=@R¿· ê > ·�¹SENM×OWê�T�R U�ó Ê >ôÐÛçièbé�ZXì/ñ�B8Z�Ð Ê º¼»�½kX\];>^ ^�= E T�K�==�¬�_�:<=�ADAZ=@U�T@uªu`;>q�AZ=�:<K�T�q>uY=�_�T�:<T@x1=�HJ=�:<A�FYR HJ=�:<x1A8;>?cFGR�HJ=�:<R T@uL_�T�:<T@x1=�HJ=�:<A�?I;>:&T�_�;�HJ=�R HJFYT@u_�=�:<HJ[ :<q>=�U q>©�T4ADFYR PNuY=�E�T@:<x1;>R�FGC�HJ=@:rx�k

n�:<;>x =MON[�T@HJFY;>Ri¾ï%�À]^�=�CVT@R C*;�R C*uª[ U =4HJE�T@H�¿ Ë0ºJ¶�ÀbÃ�É�ºJÀÂÁ ºJ¿Y¹>¼�¶�¹*µ0¹�Ã�À»DºJ´�»ZÎ�¹NºJ¿ªÉ@Á1ÉaË0¶�¹N»£2ÌtÉ@Á�¿ª¾«Á�´�ÌtÎ�À»{<gÊ`ºJ¶�À�¼Y¿ªÁ�À2IÉaË�2 µV¿ 0 ¶�º�Ñ>À¼YÉ@¾Z¿Yº 5�H�À¼GÇS¾ZÉ@Á�ºJ¹N¿ªÁmµ0¹NÁ�<�Z @]¹NÁ�Ǧ<õÇÆ@]¶�¹>»ZÌtÉ@Á�¿ª¾ºJÀ»DÌ�k�Y�[�T@uYFYHJT@HJFYK�=�uª©¡j�HJE FYA4CV;>R�C*uY[�AZFY;>R ^�T@A4T@uªAZ; FGR�?B=@:r:<=�U q>© ¯ T@R�efFYT@R ¾vmw w�§�À�kún>[�:rHJE�=�:<¦x1;>:<=�j>^�=�C*T@RtAZ=@=�?I:r;�x HJE�=�U�=�i�R FYHJFY;>R AL;>? HJE =�ò_Ü Ê FYRSHJE =0¤b_�_�=@R U FY¬@j>HJE�T@H�HJE =0T@x1_�uYFGHJ[�U =�A;>?�HJE =�<QZ @LT�R U�<öÇ @LHJ=@:rx1ALq>=�E�T@K�=0FYR"HJE =&?I;>uYuY;�^�FGR�P4^�T@©,# FY?/Ö�Õe¯ ÖW÷Qj>HJE�=�<¬Z @LHJ=�:<xFYA«uªT@:<PN=�:LFGR6T@x1_�uYFYHJ[ U =4HJE�T@R1HJE�=i<õÇÆ@�HJ=�:<x�k�¥I?DÖ�Õ{+ ÖW÷Qj�HJE�=�AZFYHJ[ T�HJFG;�R FYA«:<=�K@=�:<AZ=�U�k

¥JR4P>=�R =�:<T�uYj�^�=]U ;8R ;�H T�_�:<FY;>:<FNM�R�;>^ HJE =]FYR CVuYFYR T@HJFY;>R8ê2¾J;�:]øz>XADC�ESêôÀj�_�;>ADFGHJFY;>RtT�R PNuY=2ùT@R�USC*=�R�HJ:r=_ºHú/â�û#½�;�?�HJE =�PNT�uYT@¬�©*k�!�=@:r=@j�HJE =�_�;�AZFYHJFG;�RtT�R PNuª=2ù"FYAbU =@i�R =�UgT�AbHJE�=�T@R�PNuY=�HJT@MN=�RFYRST@R�HJFG¦ICVuY;>CVM�^�FYAZ=0U FY:<=�C*HJFY;>Rtq�=�HJ^�=�=�RgHJE�=�R�;>:<HJESU�FG:<=�CVHJFG;�Rt;>RtHJE =�AZMN©�T�R USHJE =�U FY:<=�C*HJFY;>Rt;�?HJE =]x1TÂOa;�:�T@¬�FGA�;>?�HJE =�:<=�CV=�U FYR P0E�T@uY?�;>?>HJE�=]PNT@uYT�¬@©*k��cAZ[�T@uYuY©¡j�FYH�FYA)T@ADAD[ x1=�UgHJE T�H�HJE�=�K@=�uY;>CVFGHJ©i�=�uYU6FYAcC*FY:rCV[ uYT�:Gj�T�R U6HJE�=�K�T�uY[ =@A�;>?�HJE =�FYR CVuYFYR T@HJFY;>R�T�R U6_�;>ADFYHJFG;�R�T�R PNuY=4T@:<=4U =@:rFYK�=�U6?I:<;>xHJE =dq�=�AZH�i�Hk]¥J?LHJE ="HJ:<[�=dK�=�uª;>C*FYHJ©1i�=�uYUXC*;�R HJT@FYR A&R�;>R�¦BCVFG:<CV[ uYT�:�HJ=�:<x1A0HJE FYA�_�:<;>CV=�U [�:r=1^�FGuYu_�:r;�U [�C*=8^�:<;>R�P4K�T�uY[ =@AL;>?mê�T@R�U;ù T@R Ud;�?�HJE =&_�;>ADFGHJFY;>R6;>?�HJE =&C*=@R HJ:<=�k�¥I?�HJE�=&K�=�uY;�C*FYHJ©&i�=@uYUFYA]=�¬�_�T�R U =@U�;�RúHJE =tq>T@ADFYA�;>?`HJE�=�AZ=tFGR�C*;�:r:<=�CVH�K�FY=�^�FYR P1T@R�PNuY=�A�T@R�UúC*=�R�HJ:<=�j�HJE =tE T@:<x1;�R FYCHJ=�:<x1A«^8FYuYu�C*E�T@R P>=�k>¥IRd¤`_�_�=�R�U FY¬�¤`st^�=8U =�:<FYK�=&HJE =8=�?I?I=�C*H�;>?�=�:<:<;>:<A«FYR"HJE�=�AD=&_�T@:<T@x1=@HJ=�:<AF#ü øª> ü ADCFEYêBj ü ùXT@R�U�CV=�R HJ:<= ü ú/â ü û�k=�cR�U =�:cHJE�=�AD=gFYR CV;>:<:<=�C*HL_�T�:<T@x1=�HJ=�:<A�HJE =SuYFYR =�¦I;>?ñ¦IADFGP>E HK�=�uª;>C*FYHJ©�q�=�C*;�x1=�A1#

·Fî çié�> · ê º >»�½]ýµº£@�ÇÓá*½ ü úB�» Z¿º£@WZ�á*½ ü ø%�ø ADCFE >IZ ü ù%ÿþ º�&FøWÇ @ø ½]Z?᫺ @ø Z{ø�½��*ENMPO >IaZIº£@YZ{á�½ ü úBQ» AxC�E,B >IZ�º£@WZ�á*½ ü ûBFøQ» ENM×OnB >IòÇ º£@BZ�á*½ ü ø%�ø AxC�E�& >I ¾��À

Z�º£@WZ�á*½ ü ù% º @ø Z?ø�½=ENMPO5& >I��¶ÇÇòÈ ���Õð�º >»�½=AxC�EYê >IâÇ L � º >»�½=ENMPOBê >I\ì

^�E =�:<= >I HJE�=gT@R�PNuY=gFYR�HJE =g_�uYT�R =g;�?�HJE =S:rFYR PdHJE�T@H`FGA�em=�:<;1;>R�HJE =ST@_�_�T�:r=@R H`x1T�Oa;>:cT@¬�FGA�;�?HJE =�:<FYR PST�R U1HJE�= L � âBð � =@HJCNk�T�:<=8U�=�i�R =@UdT@A�FYR1=MON[�T@HJFY;>R"¾az�À�k

¢�E ="E�T@:<x1;>R�FGCVA0T�:rFYADFGR�P�?B:<;�x T@RÉ< > B4HJ=�:<x ^�FYuYu)x1FY¬1^8FYHJE�HJE ="HJ=�:<x1A0C*T�[ AD=�UXq>©dTx1FYAZi�H�;�?�HJE =�K@FG=�^�FYR P4T@R P>uY=�A�kN£�FYR CV=0HJE�=�HJFGuªHJ=�U ¦I:<FGR�P�T�uYPN;>:<FYHJE x E T�A`R ;4^�T�©�HJ;gU FYAD=�R HJT�R PNuY=HJE =�=�?I?B=@C*HJA";>?0T x1FGADi�H8;�?0HJE =�K�FG=@^8FYR P T�R PNuY=@At?I:<;>x HJE T�H&;�?0T�_�E ©@AZFYC*T�un< > B�HJ=�:<x1jHJE =@:r=4^�FYuYu�q>=4i�:<ADHb;>:<U =@:«U FY?I?B=@:r=@R C*=@A�q>=@HJ^8=@=�R6HJE =4q�=�ADH�i�HJHJFYR P"T�R U HJ:<[ =g:rFYR P"_�T@:<T@x1=�HJ=@:rA

Page 8: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

��b Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §?I;>:�<J>:BVj&AD=�= ¤b_�_�=@R U FY¬ ¾a¤b§bk s�À@k�¢�E = AZT�x1=�FYA1HJ:<[ = ?B;�:"T@RÍ<[> @6HJ=�:<x#T@R UÏHJE =C*=@R HJ:<=�j�¤`_�_�=�R�U FY¬ ¾J¤`§bkGvQÀ�k ¤buYAD;>j0T@Rq< > %úHJ=@:rx ^�FGuªu�C*T�[ AD= ð�³�â L ³"HJ=�:<x1ADj�T�A"ADE ;>^�RFYR�=MON[�T@HJFY;>R ¾ï%�À@k&lc[ =1HJ; HJE�=�AZ=1HJ=@:rx1ADj`HJE�=1_�;�AZFYHJFG;�R T�R PNuª=dT@R�U�FGR�C*uYFYR T�HJFG;�R ^8FYuYubCVE T@R�PN=T@A8^�=�uYu`T@CVC*;>:<U�FGR�P HJ; =MON[�T@HJFY;>R ¾��ÀÂjLC*:<=�T�HJFGR�PúR�=�^Ë>ð á â_>L á âF>ð�³�â�>L ³8HJ=�:<x1A�kg¢�E�FGA8T@?I?I=�C*HJA�HJE =x1=�T�AZ[�:r=@x1=�R H�;>?�HJE =&=�uY;�R PNT�HJFG;�Rd;�?�HJE =&_�;�HJ=�R HJFYT@u�T�R UdFYALT@R"=�¬�HJ:<T8AZ;�[ :<C*=8;>?�R ;>FYAD=&;�R";�[ :x1=�T�AZ[�:r=@x1=�R Hk ¥JR6HJE =4AZT�x1=�^�T@©¡j�T@Rk< >}&0HJ=�:<x CVT@R6CVT@[ AD=4ADFGx1FYuYT@:�=�?I?B=@C*HJA�T�A�T�Rk< >A@HJ=�:<x�kcnm;>:n<Ô¯Q%mj)HJE ="E T�:rx1;�R FYC*A�FYR =MON[�T@HJFY;>R�¾ï%�À&U ; R ;�HLCVE T�R PN="HJ; i�:<ADHL;�:rU�=�:]U [�=tHJ;ADx1T@uYu =�:<:<;>:<A�FYR6HJE =�FGR�?I=�:<:r=@U1K�FY=�^�FYR PST�R PNuª=�A«T@R�U1C*=�R�HJ:<=�k

å«®Wå«®-å ¹ °*�)���6°S}§°V�)���L�����¡�)�W1=tR ;�^ HJ[�:<R HJ;6HJE�=tC*T@AD=t;>?`T"PNuª;>q>T�uYuY©"=�uY;�R PNT�HJ=�Uú_�;>HJ=�R�HJFGT�uYj�T@A]CVT@[�AZ=�U q>©"?B;�:�FYR ADHJT@R CV=TXHJ:<FGT�¬@FYT@ucE�T@uY;�kX¥IR HJE�FGAtC*T�AZ= ^�= E T@K@= < > BVjWÞ Ú Ò T@R UXÐ�´�º¼»�½kÑ CV;>R�AZH�¾JAD=�= T@uªAZ;¤`_�_�=�R U�FG¬ts`k ¤�k §#À�k�W1=g^�FYuYu�T@ADAZ[�x1=STt®�T�Hb:<;>HJT�HJFG;�R C*[ :<K�=s¾�á > Ò;Àj�AZFYR CV=S:r;�HJT@HJFY;>R C*[�:<K�=�AFYR HJE =�;>[�HJ=�:S_�T@:<HJA";�?0PNT@uYT�¬@FY=�At^�E =�:<=XHJE�=XU�T@:<M x1T�HJHJ=�:SE T�uY; U�;>x1FYR T@HJ=@A"T@:<=�q>T@ADFYC*T@uªuY©®�T@Hk�n�[ :<HJE =@:rx1;�:<=�j T@A�:<;>HJT@HJFY;>R CV[ :<K�=�AZE�T@_�=�A�T@_�_�:<;�T@C*E6AD;>uYFYU1q�;>U�©�:<;>HJT�HJFG;�R"¾NáÉ> @BÀj HJE ==�:<:<;>:<A`FYRtHJE =�HJFYuYHJ=�Ut:<FGR�P8i�HJA�q>=�CV;>x1=�uYT�:<PN=]¾JAD=�=�¤b_�_�=�R U�FG¬&§bk §�ÀLT�R UST&:<=�uYFYT@q>uª=�U =�HJ=@:rx1FYR T�¦HJFY;>RS;�? HJE =�=�uY;�R PNT�HJFG;�RtFGAbR�;�uY;�R PN=@:)_�;�AZADFYq>uY=�k�¥JRgHJE =�®�T�H :<;>HJT�HJFG;�RtCV[ :<K�=�C*T�AZ=�j>HJE =�:<=�uYT�HJFG;�Rq>=@HJ^8=@=�R�HJE =1x1=�T@AD[ :<=�U ò á ´0T@R�U�HJE�=d=�uªuYFG_�HJFYC*FYHJ©6;�?LHJE�=1_�;�HJ=�R HJFYT@u���ç �cFYA|ò á ´�>����ç ��T�R Uò=³i´�>CB���Î����L¾an>K��cUÛ3>À�k

¢�E =gx1=@T@AD[ :<=�U�uYFYR =�¦I;�?ñ¦BADFYPNE H`K@=�uY;>CVFGHJ©tT@uY;�R P1=�T@CVE :<FGR�PdFGRúHJE =gK@=�uY;>CVFGHJ©ti�=�uYU�^8FYuYu�E T�K�=HJE =�?B;�uYuY;�^8FYR P ?I;�:rx1j&T@AdU =@:rFYK�=�U�q>©�n>K@�cUY3 ¾aR ;�HJ=�HJE T�H&HJE�=�FY:t=�O>[ T@HJFY;>R�Ad?I;>:4ð á T@R U L áC*;�R HJT�FGR6HJ©@_�=�AD=�HJHJFYR P"=�:<:<;>:<A�ÀM#

·Fî çNéP>õ>ð á AxC�E >IâÇ�>L á ENMPO >IòÇ >L ³mENMPO�& >I\â ¾J¨�À^�FGHJE >ð á > · ê Í�@�Ç����ç ��ADC�EXB�ó6´Ñ-â>L á > Z�· ê

º£@WZòø ´ ½ ´B�º£@�Ç B$ø ´ ÇäÜFø Ù ½ � �ç���ENMPOnB�ó6´Qâ>ðb³ > Ò�â ¾Jw�À>L ³ > · ê

º£@WZòø ´ ½mº£@ ÇÓ&Fø ´ ½B§º£@�Ç BFø ´ Ç�ÜFø Ù ½ ���ç �=ENM×OnB�ó6´Qâ

n>:<;�x HJE�=ò>ð á j,>L á T@R Uö>L ³]HJ=@:rx1A]^�=SCVT@RúU =�:<FYK�=�� �ç���ENMPOnB�ó]´�k`¢�E�FGA]FYA]HJE�=iO>[�T@R HJFYHJ©"HJE�T@H`^�=^�FGuªu�q�=�uY;>;�M�FYR Pt?I;>:LFYR6;>[ :«x1=�T�AZ[�:r=@x1=�R HJA�;>?�AD_�FG:<T@u�P>T@uYT�¬@FY=�Amk

�cR�?I;>:<HJ[ R�T@HJ=�uY©¡j�^�=�C*T�R R�;>H�x1=�T�AZ[�:<=zó6´`AZ=@_�T�:rT�HJ=�uY©_¾JHJE =eAxC�E,B�ó6´`HJ=�:<x CVT@R�R ;>H�q>=0x1=�T@¦AD[ :<=�U j]ADFGR�C*=X^8= U�; R�;>H0M�R�;>^ HJE�=ú=@¬@T@CVH�K@T@uY[�=ú;�?d· ê Àj]AD; T@uªu«^�= C*T�R x1=@T@AD[ :<= FYASHJE =C*;�x1q>FYR T�HJFG;�R ;�?«K@FG=�^�FYR PúT@R�PNuY=6T@R U�=�uªuYFG_�HJFYC*FYHJ©*k��cuª;>q>T�u`=�uYuªFG_�HJFGCVFGHJ© ^�FYuYubHJE�[ A8:<=�AZ[�uYHcFYR L áT@R�U L ³�HJ=�:<x1A�HJE T�H)T@:<=g¾ZÉ@ÁmµVºJ¹NÁ�º�^�FYHJE1:<T@U FY[ A�¾JT�R U6HJE [ A����ç��SENMPO�B�ó]´«^�FYuYu q�=�C*;>R�AZHJT�R HbT@A«T?I[ R�C*HJFY;>Rt;>? :rT�U FY[ AbT�Ab^8=@uYu�Àj�^�E�=�:<=�T@AbAZ_�FG:<T�uNT@:<x1Ab^�FGuªu�C*T@[�AZ= L á T@R�U L ³`HJ=�:<x1A�HJE T�H CVE T@R�PN=ADFGPNRdT@ALT8?B[�R CVHJFG;�R1;>?�:rT�U FY[ ALT�R U����ç��SENMPO�B�ó]´L^8FYuYu�^�FYPNPNuY=�j>T�AL^8=&AZE�T@uYu�AZ=@=0FYR"£�=�CVHJFG;�Rdsbk bk�`T�U FYT@u>K�T@:<FYT@HJFY;>RdFYR����ç���ENMPOnB�ó]´`x1T�©0E =�uY_g[ A�HJ;4U�FGADHJFGR�PN[ FYADE"q�=�HJ^�=�=�RtHJE�=�=�?I?I=�C*HJA`;�?�AZ_�FY:rT�uT@:<x1A�T@R�U1AD©�ADHJ=�x1T@HJFYC�=�uª;>R P>T@HJFY;>R`k

Page 9: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b���������) �J� ) ���c���B� � &�) �"»{¼ �B�!6$ ���­,O>[ T�HJFG;�R ¾Jw�ÀdADE ;>^�A"HJE T�H0HJE =iðb³tHJ=@:rx AZE�;>[�uYU T�uY^�T@©�Atq�=Xem=�:<;)k ¥J?�HJE =XFYR CVuYFYR T@HJFY;>R

FYAtR�;>H&=�O>[ T�u�HJ; HJE�=Xq�=�ADH&i�HJHJFGR�P FYR CVuYFYR T@HJFY;>R�j0HJE�=ið�³dHJ=�:<x1At^�FYuYu�R ;>H8q>=�=�O>[ T�ucHJ; em=�:<;)k¢�E�=�:<=�?I;>:<=�j«x1;>R�FGHJ;�:rFYR P ð�³�FYR HJE�= i�HJHJFGR�PX_�:<;>CV=�U [�:<= ^�FGuªu`q�= T�[ AD=�?I[ u�^�T�© HJ;�C*E =@C*MúHJE =C*;�:<:r=@C*HJR =@AZA�;�?bHJE�=gi�HJHJ=@UúFGR�C*uYFYR T�HJFG;�R`k«n>[ :<HJE�=�:<x1;>:<=�j)AZ_�FG:<T�u�T@:<x1A]^�FYuYu�T�uYAZ; FGR�®�[�=�R CV=tHJE =x1=�T�AZ[�:r=@x1=�R HJA�;>?�HJE�=8FYR C*uªFGR�T@HJFY;>R`k�¤bA«ADE ;�^�R1FYR1HJE =�¤`_�_�=�R U�FG¬�j�FY?.ó]´�º¼»|½�FYA«C*;�R ADHJT@R�HJj�HJE =i�HJHJ=�U FYR C*uªFGR�T@HJFY;>Rú?I;>:�=�T�C*E6:<FYR P"FYA�FGU�=�R HJFYC*T�u�HJ;dHJE =gHJ:r[�=gFYR C*uªFGR�T@HJFY;>Rú?B;�:�HJE T@Hb:<FYR P�k�p�[ HJj�FY?ó]´�º¼»�½�K�T@:<FY=�A�T@A�Td?I[ R CVHJFG;�RX;�?`:<T@U�FG[�AZjbHJE =ti�HJHJ=�UXFGR�C*uYFYR T�HJFG;�RX^�FYuYu�U�=�K�FYT@HJ=t?I:<;>x HJE�=tHJ:<[ =FYR C*uªFGR�T@HJFY;>R`k�¢�E�FGA�=�?I?I=�C*Hb^�FGuYu�R ;�Hbq�=4uªT@:<PN=k¾JHJ©�_�FGCVT@uYuª©g;�R =g;�:�HJ^8;1U =�P>:r=@=�A�ÀÂj�q>[�HbFYHb^�FGuYu�q>=x1=�T�AZ[�:rT�q>uY=�k

Ï uWV �8(*%�%N(*,í: xt$&3�|ªr�(*%*�¸· $&3�w �å«®��«®m­ æ �S} ~�}����g�µ¯¥IRX;�:<U =�:�HJ;�U�=�HJ=�:<x1FYR =dHJE�=dK�T@:<FYT@HJFY;>R�;>?LU�FG?I?I=�:<=�R H�E�T@:<x1;>R�FGCgCV;>x1_�;>R�=�R HJA&T�A�T6?I[ R�C*HJFY;>R;>?�:rT�U FY[ ADj�^8=t^�T�R H�HJ;�i�H�HJE�=tK�=�uY;�C*FYHJ©ti�=�uªUú;>?`TdPNT�uYT@¬�©tT@uY;�R P6FGR�U FYK�FYU [ T�uYj�FGR�U =�_�=�R�U =�R�H:<FGR�PNA�k>WXFYHJE FYRSHJE =0�0¥r9)£! 1_�T�C*MNT@PN=v¾a�c:r;�R FYR PN=@RS¥Ix1T�PN=]9 :<;>CV=�ADAZFYR P8£" �ADHJ=�x1jNK�T@RSU =@:�!�[�uYADHÀº�¹N¼�Á j�v�w�w�s�À4HJE =�:<=dFYA&T6:<;>[�HJFGR�=6HJE T�H�i�HJA&T6AD=�H�;>?«AD;>¦IC*T�uYuY=�U�HJFYuYHJ=�U6¶@:rFYR P>A&HJ; HJE =1K@=�uY;>CVFGHJ©i�=�uYUú;>?�T"PNT@uªT@¬@©*k«¢�E�=SC*;�U =ti�HJA�T"CVFG:<CV[ uYT�:�x1;�U =�u�HJ; HJE�=tK�=�uY;�C*FYHJ©ti�=�uªU�q�©tT�U�Oa[�AZHJFYR P HJE =:<FGR�P0_�T@:<T@x1=@HJ=�:<Aµ¾aM�FYR =@x1T@HJFYC«C*=�R�HJ:<=vºHú>Õ�â�û�Õ�½Jj@FGR�C*uYFYR T�HJFG;�RdêBj�_�;�AZFYHJFG;�RST�R PNuY=�ùtT@R U4AD©�ADHJ=�x1FYCK�=�uª;>C*FYHJ©|·$é$#bé¼Àj�AD;S^�=&E T�K�=&T�uYFGADH�;>?�:<FYR Pg_�T�:rT�x1=�HJ=�:<A«T�ALT8?I[�R C*HJFY;>R6;>?�:rT�U FY[ A�k�¤buªu�HJE =8:rFYR P_�T@:<T@x1=�HJ=@:rA&T@:<=dADFYx1[ uYHJT�R =�;�[ ADuY©6i�HJHJ=�U�^�FGHJE�T1P>=�R =�:<T�u)uª=�T@ADHJ¦IAGO>[ T�:<=�A&i�HJHJFGR�P�:<;�[ HJFYR =�k0¥JRHJE =4HJFGuªHJ=�U#¶@:<FGR�Pti�HJj ^�=�ADE ;�[ uYU HJT@MN=�Tg[ R FY?I;>:<x ^�=�FYPNE�HJFGR�Pt?B[�R CVHJFG;�R ADFGR�C*=4_�;>FYR HJA�R =�T�:LHJE =x1FYR ;>:�T@¬�FGA�C*;�R HJT@FYR FGR�?I;>:<x1T@HJFY;>RXT@q>;�[ HL=�uYuYFY_�HJFYC*FYHJ©*k�¥JH`FGA]q�=�AZH�HJ;6MN=�=�_ HJE =SC*=�R�HJ:<=Si�¬@=@U�FGRHJE ="i�HLq>=@C*T@[�AZ=dHJE ="PNT@uYT�¬@©tx1T�©"C*;�R HJT@FYR�_�E�©�AZFYC*T�u�ðb´�â L ´�E�T@:<x1;>R�FGCVA�FGRXFGHJA0K�=�uY;�C*FYHJ©"i�=�uYU�k¥IR"HJE T�H�CVT@AD=�j>T8?I:<=�=&C*=�R�HJ:r=&^�;�[ uYU"U�:<FG?IH�FYR"AD[ CVE"T&^�T�©&T@A�HJ;Sx1T�M�=&HJE =�AD=0HJ=�:<x1ALU FYAZT�_�_�=�T@:Qk¥I?)TgPNT@uYT�¬@©4^�;>[�uYU6q�=�HJ:<[ uY©guY;�_�¦IADFGU�=�U FGR6FYHJAcMNFGR�=�x1T@HJFYC*A�¾aFQk =�k j�HJE =�MNFYR =�x1T�HJFGC0C*=@R HJ:<=4U :<FY?BHJAT@AcTg?I[ R�C*HJFY;>R�;>?�:rT�U FY[ A'Àj�HJE FYAc^�;>[ uªU6ADE ;�^ FYHJAD=�uY?)FYR HJE =�ðx´�T@R�U L ´�HJ=@:rx1ADj�T@AcCVT@R6q�=4AZ=@=�R?I:<;>x =�O>[�T@HJFY;>R ¾Js�z#À�k

¤�?IHJ=�:�HJE�=dHJFYuYHJ=�U�:rFYR P�U�=�C*;�x1_�;�AZFYHJFY;>R�^�=1x1T@MN="T6E T�:<x1;>R FYCg=�¬�_�T�R ADFG;�R�;>?LHJE =1:<T@U FYT@uK�=�uª;>C*FYHJ©�T�uY;>R�PS=�T�C*E1:rFYR Pc¾a[ ADFGR�PtHJE =8:<FYR PN² AcFGR�U FYK�FGU�[ T�uJùµâ�ê'âNú>Õ�â�û�Õ'ÀM#

·Fî çNé©>ã·$é$#bémÇ %È@'& á >ð�@*ADC�ESG >IòÇ >L @BENMPOWG >I\â ¾vm{#À

^�E =�:<=¸Ú FGA�HJE = ;>:<U =�:&;�?�HJE�=6i�Hkt¢�E = C*;>=@?Bi�CVFG=@R HJA°>ð�@eâ�>L @�T�:<=6U�=�HJ=�:<x1FYR =�U q�©6x1T�M�FYR P TuY=�T�AZHJ¦IA�O>[ T@:<=�Aci�H)^�FGHJE6T4q>T�AZFYA( @�âNAxC�E >I\âNENMPO >Idâ�Þ�ÞpÞ�â�AxC�EZÚ >Idâ�ENMPOdÚ >I*)vâ ¾v�vQÀ;>R6HJE =�U�T@HJT4_�;>FYR HJAcFYR1=�T�C*E1:<FYR P�k

W1=�T@ADAZ[�x1=8E�=�:<=&HJE�T@H)^�=8C*T�R1FGU�=�R HJFY?I©�=�T�C*Ed_�FY¬@=@u�FGR1HJE�=8K�=�uª;>C*FYHJ©�x1T@_"^�FYHJE1T�[�R F6ON[�=_�;>ADFGHJFY;>R�FYR HJE = PNT@uªT@¬@©*kÏ£�HJ:<;>R�P ^�T�:r_�A1FYR HJE = ;>[ HJ=@:�! ��¦IuYT�©�=�:<Ad?I;>:"FYR ADHJT@R CV= HJ=@R U HJ;FYR K�T�uYFGU�T@HJ=gHJE�FGAcT�AZAD[ x1_�HJFY;>R j�AZFYR CV=4HJE�=4K�T@uª[ =4;>?�HJE =4K�=�uª;>C*FYHJ©gi�=�uªU6FGR TgCV=�:<HJT@FYR _�FG¬�=�u�x1T@©q>=XCV;>x1_�;>AD=�U ;>?�HJ^�; ;>:Sx1;�:r=X:<FYR PNA ¾JHJE�=XuYFYR =�¦I;>?ñ¦IADFGP>E H0CV:<;>ADAZ=�A"s ;>:gx1;�:r=X:<FYR PNA'ÀdT�R U

Page 10: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

��� Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §HJE =SK�=@uY;>CVFGHJ©ti�=�uªU�^8FYuYu�R ;>H�q�=ST@CVC*[�:rT�HJ=tHJE =�:<=�k`h FYuYUú^8T�:<_�FYR P1^�E =@:r=SHJE�=gK@FG=�^�FYR P1T�R PNuY=@AC*E�T@R�PN=gq>©S;>R uª©gTt?I=�^�U =�PN:<=�=@Ac^�FYuYu�FYR�PN=�R =@:rT�u�R ;�Hbq�=gTS_�:<;>q�uY=�x1j�T�Acuª;>R PdT�A�FGR�U FYK�FYU [ T�u:<FGR�PNA�U�;tR ;�H);>K�=@:ruªT@_d=@T@C*E1;>HJE�=�:Qk

å«®��«®-å + �@���)� }��f�@�r~����@}b�

¢�E�=1=�:<:<;>:<A&P>FGK�=@R�q>©6HJE =6HJFGuªHJ=�U#¶@:<FGR�PúU =@C*;>x1_�;>ADFYHJFG;�R CV;>U =1T�R U�q>©6HJE =1E�T@:<x1;>R�FGCti�HJHJFGR�P_�:r;�C*=�U�[ :<=0T�:<=�?I;>:<x1T@u�=�:<:r;�:<A`;�?�HJE =�i�HJA�T�R UtU ;4R ;�H�HJT@MN=0C*;>:<:<=�uYT�HJFG;�R"q>=@HJ^8=@=�Rt_�;�FGR�HJA�U�[ =HJ;�q�=�T@x ADx1=�T@:<FYR P�FGR�HJ;�T�C*CV;>[ R�Hk6£�FYC*MNFGR�Pä¾Âvmw�wb��ÀSE�T@A�U�=�:<FGK@=�U HJE�T@H�HJE = ?I;�:rx1T�uL=@:r:<;�:rAADE ;>[�uYU6q>=�x1[ uYHJFY_�uYFG=@U1q�©�Tg?BT�C*HJ;�: ,

>.- %�ì0/ÛÜ�/�1ü ú ü û â ¾vms#À

^�E =�:<= ü ú/â ü û4T@:<=4HJE�=4U FYx1=�R ADFY;>R A];>?�Tg_�FG¬�=�u�FYR T@:<C*AD=�C&T@R U2/ÛÜ�â /�10T�:r=gHJE =4U�FGAD_�=�:<AZFY;>R�A�;�?HJE =4q�=�T@x FYR6T@:<CVAZ=�C>k�¤buªu�x1=�T@AD[ :<=�x1=�R�H�=�:<:r;�:<Ac_�:<=�AZ=@R HJ=�U FYR6HJE FYAc_�T�_�=@:«T@:<=gC*;>:<:<=�CVHJ=�U6?I;>:HJE FYA�C*;�:r:<=�uªT@HJFY;>R =�?I?I=�C*Hk

Ï uWf -�|d!#$ $&7824!#/13*$Ax"$&3�|ªr�(*%�� · $&3�w �¥IRt;>:<U =@:�HJ;4C*uªT@:<FG?I©0HJE =0=�O>[ T@HJFY;>R�A�_�:<=�AZ=@R HJ=�UtFGRt£�=@C*HJFY;>R"sgT@R�UtFGRt¤`_�_�=�R�U FY¬0¤`jN^�=�_�:<=�AZ=@R HAD;>x1=1=�¬�T@x1_�uY=dK�=�uY;�C*FYHJ©1i�=�uYU A&FGR�n>FYPN[ :<=1sbk0¢�E =1U FY?B?I=�:<=�R�H�HJ=�:<x1A&:rT�R PN=1?I:r;�x <p> @&HJ;< > %�kcnm;>:�HJE ="_�E T�AZ=d;>?�HJE ="i�=�uYU�AZj ó Ê º¼»�½Jj�^�=tCVE ;�AZ="TduY;�PNT@:<FYHJE x1FYC4AD_�FG:<T@uªj�ó Ê º¼»�½n>æPO2º¼»�ñQ»�é'½�ñ4365�O87)k>¢�E =&T@x1_�uYFGHJ[�U =8;>?�HJE�=0_�=�:<HJ[ :<q>T�HJFG;�R1E�T@ALq>=�=�RdHJT@MN=�R"C*;�R ADHJT@R�H�HJE�:r;�[ PNE�¦;>[�HcHJE =1i�=�uªU`k8¥IR�¢@T@q�uY=6sbk j`^�=6AZ[�x1x1T@:<FYAZ=6HJE�=1_�T�:<T@x1=�HJ=�:<A8[�AZ=@U�HJ; CV:r=@T@HJ=6HJE =1x1;>U�=�ui�=�uYU�Amk]¢�E�="i�=�uYU�A�T�:<="HJE�=�R CV:<=�T@HJ=�UX[ ADFGR�P =�O>[�T@HJFY;>R A_¾ï%�À8T@R�U³¾az�À�k]£ [ q>AD=�O>[ =@R HJuY©¡j`HJE =�AD=uYFYR =�¦I;�?ñ¦BADFYPNE H�K�=�uY;�C*FYHJ©úi�=�uYU�A4^�=�:<=�i�HJHJ=�U T@A4U�=�AZCV:<FGq�=�U FYR £�=@C*HJFY;>R §�jc:<=�K�=@T@uYFYR P�HJE�=�HJ^�;E T�:<x1;>R FYC�CV;>x1_�;>R =@R HJA�HJE�T@H)^�=�:<=�E FYU U�=�R1FYR1HJE�=�x�k

¢�E =8=@¬@T@x1_�uY=�K�=�uª;>C*FYHJ©�i�=@uYU A«T�:<=8ADE ;�^�R1FYR1n�FGP>[ :<=�sbk�W1=�U FYAZ_�uYT@©4?I:r;�x uY=�?IH�HJ;":<FGP>E H

v�k�¢�E�=8_�;>HJ=�R�HJFGT�u�CV;>R HJT�FGR�FGR�PtHJE�=*< HJ=�:<x _�=�:<HJ[ :<q�T@HJFY;>R`ksbk�¢�E�=�:r=@AZFYU [�T@u�K�=�uY;�C*FYHJ©4i�=�uYU1C*T�[ AD=�U6q�©�HJE FYA�_�;>HJ=@R HJFYT@u�_�=�:<HJ[ :<q>T�HJFG;�Ri¾JF¡k =�k j�HJE =*<�Z @

_�uY[ Ae<õÇq@cHJ=�:<x1A�HJ;>PN=�HJE�=�:SÀ�k§bk�¢�E�=i<õÇq@cC*;�x1_�;�R =�R�H�;>?�HJE�=8K�=�uª;>C*FYHJ©4i�=�uYU�kW1= AD=�=6HJE�T@H�FYR U�=�=�U�T�Rú< HJ=�:<xyFYR HJE�=6U =@R ADFGHJ©�CVT@[ AD=�A*< Z´@�T�R Uú< Ç @4HJ=�:<x1A�FGR

HJE =SM�FYR =�x1T�HJFGCVA];�?�HJE =SPNT�Amkb£�FYR CV=SHJE =S_�T�HJHJ=�:<R�AD_�=�=�U�Ö Î&^�T@A]HJT�M�=�R�em=�:<;1?I;>:cT�uYu�x1;�U =�uYADjHJE =~< ZÍ@&HJ=�:<x ^�FYuYubq>=1U ;�x1FGR�T@R HJj�AD=�=d£ =�C*HJFY;>R�sbk0¢�E =�< > Bg_�;>HJ=�R�HJFGT�ub_�=�:<HJ[ :<q>T�HJFG;�RU =@x1;>R ADHJ:<T@HJ=�A«HJE =&=@?B?I=�CVH�;�?�i�HJHJFGR�PgT�C*FY:<C*[ uªT@:�x1;>U�=�u�HJ;ST�R ;�R ¦IC*FY:<C*[�uYT@:LK�=�uY;�C*FYHJ©&i�=�uªU`k>¢�E =i�HJHJFYR Pt_�:r;�C*=�U�[ :<=4T@U�T@_�HJA�HJE�=8FYR CVuYFYR T@HJFY;>R�[ R�HJFGu2ð�³v>ãÒ0AD;tHJE�T@H);�R uY©4HJE�= L ³�HJ=�:<x :<=�x1T�FGR�Amk¥IR ;�[ :&=�¬�T@x1_�uY=�jLHJE�= L ³�HJ=�:<x K@T@:<FG=@A8T�A8T�?I[ R�C*HJFY;>R ;>?c:<T@U�FG[�Amk"¥I?cHJE�=6i�=�uYU ^�;>[�uYU E T�K�=C*;�R HJT�FGR�=�U TXPNuY;�q>T@u�FYR HJ:<FYR ADFGC =�uYuªFG_�HJFGCVFGHJ©¡jn< >ÇB§âó]´�º¼»�½�> C*;�R ADHaj�HJE = L á T@R�U L ³SHJ=�:<x1A^�;>[�uYU1E�T@K�=�q�=�=�R6C*;>R�AZHJT�R HbT@A�T4?I[�R C*HJFY;>R�;>?�:<T@U�FG[�Amk�¢�E =@:r=@?B;�:<=�j HJE =�x1=�T@AD[ :<=�U L ³�^�;�[ uYU

Page 11: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b������0§ �f� ���:9Z� � ����%���B� � &�) �"»e¼ � �!#$ ���

n>FYPN[�:r= s=#<;]Ü�×�Ö�å�× á�â�èXëXÖ�Ý×�æ�Ýç�â]× áïÜ�å�Ù©â�å�à�àMÖ�ì�Ü�ÚIëXÜ�Ù�Ö�àªÛ�Ö�èïÜ�ì¤áï× �,!�Ö�èbàÙ�é�#1ÝÜ�Ú ×�Ü�ë�×�Üiç�Ü�×�×�Ü�Ú��.× í�Öyô~ �;w n w�� â�å�à>= ×�Ö�Ý�ÚvÙ�î2:UÝÜ�ÚAèbÖ-:¼×_×�ÜvÝbá�ãFí,×*�¯â�é8c4í�Ö¯ëXÜ�×�Ö�å�× á�â�è�ëXÖ�Ý×�æ�Ýç�â�× áïÜ�å�î¯ç1éW× í�Ö¯ÝÖ�Ù�áïà�æ�â4èÛ�Ö�èïÜ�ì¤áï× �]!�Ö�èbà?£×�Ü1× â�è]Û�Ö�èïÜ�ì¤áï× �]!�Ö�èïà=ÚIá�å�æ�Ù$ì¤á�Ýì�æ�è�â4Ý Û�Ö�èïÜ�ì¤áï× ��@¼î4Ù�í�Ü1ð}á�å�ã�ÚIâ4á�å�è"�.× í,Ö y £ � ì�Ü�ÚIëXÜ�å�Ö�å�×�é..Ü�× á�èï×�Ö�àMß Ýbá�å�ã�!�×�íMâ�àW×�ܪç1Ö¯ÚIâ]à�Öz×�Ü�!�å�àW× í,Özì¤á�Ý�ì�æ�è�â�ÝvÛ4Ö�èïÜ1ìïáï× �¤î}Ù�á�å�ì�Öz× í,Özì¤á�Ý�ì�æ�è�â�ÝvÛ4Ö�èïÜ1ìïáï× �zá�Ù¯âÞ�å�Ü�ð}å*á�å�ëXæ�×�ëMâ4Ýbâ�ÚWÖ�å�×�Ö�Ý$á�åk× í,Ö�Ù�Ö_ÚWÜ1à�Ö�è�Ù�é{ì�é c4í�Ö_Ý�Ö�Ù�ábàMæ�â�è�!�Ö�èïà.Úvá�å�æ�Ù�× í�Ö y £ � ì�Ü�ÚIëXÜ�å�Ö�å�× îÝÖ�Û�Ö�â�è�á�å�ã*× í�Ö y�| � ì�Ü�ÚIëXÜ�å�Ö�å�×�éSc4Ü.!�å�àI× íMá�Ù{ì�Ü�Úvë,Ü�å�Ö�å�×Fâ¯íMâ�ÝbÚWÜ�å�áïìÛ!�×�í�â4Ù{ç�Ö�Ö�åIÚIâ�àMÖ�é..Ü�ÝbÚIâ4è�è��¤î�ð}í�Ö�å ì¤ÝÖ�â�× á�å�ãzÝ�Ö�Ù�ábàMæ�â�èÛ!�Ö�èïà�Ù�î©Ü�å�Övð{Ü�æ�èïànâ�è�Ù�Ü.Ù�æ�ç�× Ýbâ�ì�×}× í�ÖPÞ�á�å�Ö�ÚIâ]× áïì y ~ o ×�Ö�ÝbÚWéA åÉ× íMâ�×$ì¤â�Ù�Ö�îP× í�Ö¯ÞFá�å�Ö�Úvâ�× áïì y ~ o ×�Ö�ÝbÚ á�åÉ× í,Öi×�Ü�ëªÝÜ�ðMî}ÚIáïàMà�èïÖiì�Ü�èbæ�Úvå�î{ð{Ü�æ�èïà�ç1Ö«?MÖ�ÝÜvâ�å�àÜ�å�Ö¯ð{Ü�æ�èïàzÜ�å�è"�.Ù�Ö�Ö¯× í�Ö=Þ�á�å�Ö�ÚIâ�× áïì yõ~ n ×�Ö�ÝbÚªé A :$× í,Öeì�Ö�å�× ÝÖ.ð{Ü1æ�èbà�ç�Ö â�:UÝÖ�Ö=ë�â�Ýbâ�ÚªÖ�×�Ö�Ý}á�å�× í�Ö× á�èï×�Ö�àCB4Ýbá�å�ãR!�× î}â4å��zÞ�á�å�Ö�Úvâ�× áïì y ~ n ì�Ü�ÚIëXÜ�å�Ö�å�×8á�åÉ× í,Ö¯Ý�Ö�Ù�ábàMæ�â�è�!�Ö�èïà�ð{Ü1æ�èïàWç�Öµ?MÖ�ÝÜvâ4Ù�ð{Ö�è�èïé#1á�å�â�è�è"�ïî × í�Ö_â4èb×�Ö�Ý�å�â]× á�å�ãWç�Ö�í�â]Û¼áïÜ�æ�ÝeÜ':_× í�Ö y�~�� Þ�á�å�Ö�Úvâ�× áïì{×�Ö�ÝbÚD?UÙ�Ö�ì�Ü�å�àeÝÜ�ðMî=× íMá�Ý�àiì�Ü�èïæ�ÚIå'@�á�ÙàMæ�Ön×�Üz× í�Ö*:Uâ]ì�×�× íMâ�×�á�å�× í,Ön× á�èï×�Ö�àCB4Ýbá�å�ã,!�×�× í�Ö_á�å�ì¤è�á�å�â�× áïÜ�åiá�Ù_âd:UÝÖ�Ö�ë�â�Ýbâ�ÚªÖ�×�Ö�ݤé*c4í�Ö�ÝÖ:�Ü�ÝÖ�î$× í�Ö<E�F×�Ö�ÝbÚ á�Ùm!�×�×�Ö�àI×�Ü*?MÖ�ÝÜ_â�å�àvÜ�å�è"��× í,ÖHGCF{×�Ö�Ý�Ú á�Ù{Û�á�Ù�ábç�èïÖ�éI è�è,ë�èïÜ�× ÙPâ4ÝÖ�Ü�å × í,Ö{Ù�â4ÚWÖ©Ù�ìïâ4èïÖ�é{c4í,Ö{ëXÜ1×�Ö�å�× á�â�èXÝbâ�å�ã8Ö�Ùµ:UÝÜ�Ú £ t o ÞFÚ � Ù�J � ×�Ü t o ÞFÚ � Ù�J � î�â�è�èÛ�Ö�èïÜ�ì¤áï× ��ì�Ü�ÚvëXÜ�å�Ö�å�× Ù�:UÝÜ�ÚÛ£ n Þ�Ú Ù J�K ×�Ü n Þ�Ú Ù JLK éNMvíMáb×�Ö*àMÖ�å�Ü�×�Ö�Ù.ëXÜ�Ù�áï× áïÛ4Ö�îeç�è�â�ì¤Þ�å�Ö�ãFâ]× áïÛ4ÖÛ�â�èïæ�Ö�Ù�é

Page 12: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

� ; Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §ON[�T@R�HJFGHJ© AD©�x1q�;>u K�T�uY[ =FGR�C*uYFYR T�HJFG;�R F z�{ ç;>q>A�k�T�R PNuª= Ð�çNèxé %NÜ ç_�T�HJHJ=�:<R6AZ_�=�=�U Ö Î$Ï Ê {dM�x AQà2á�M�_�CNà/áT@x1_�uYFGHJ[�U = º Ê ¨�{1M�x ´ A ´C*FY:rCV[ uYT�:LK@=�uY;>CVFGHJ© ·�¹ vF%�{1M�x AQà2áx1T@¬@FYx1[ x :rT�U FY[ A » Ê<O Ü vm¨1M�_�CAZ_�FG:<T�u�AZCVT@uY=�uY=�R�PNHJE »>P vm{1M�_�C_�FYHJC*E6T@R�PNuY= _ @pÒ ç

¢@T�q>uY=6v8#Q;4â4Ý�â4ÚWÖ�×�Ö�Ý�ÙPæ�Ù�Ö�àL:¼Ü�Ý,ÚWÜ�àMÖ�è�!�Ö�èïàÙE T�K�=6q>=�=�R�CV;>R ADHJT@R�H�T@R�U�R�;>R ¦Iem=�:<; T�A&^�=�uªuYj�q�[ HcR ;X:<T�U FYT@uYuY© T@uYHJ=�:<R�T@HJFYR P _�T�HJHJ=�:<R ?I;�: L ³^�;>[�uYU1E�T@K�=�q>=�=�R1K@FGADFGq�uY=�k

£ FGR�C*=gFYR HJE�=4i�HJHJFYR P1_�:<;>CV=�U [�:<=gHJE =gC*=�R�HJ:<=g^�T@A�M�=�_�Hbi�¬@=@U j�^�=4T�uYAD;dAD=�=4TtHJ^�;>¦IT@:<x1=�UAD_�FY:<T@u�FYRdHJE =�< > @«C*T�AZ=�k�¥I?�^8=&^�;�[ uYU"E�T@K�=&HJT�M�=@R"HJE =&CV=�R HJ:<=&T@ALT�?B:<=�=&_�T@:<T�x1=�HJ=�:`FYRdHJE =i�HJj FGH�^8;�[ uYU6E T�K�=8U�:rFY?IHJ=�U6FGR6AZ[�C*E6T4^�T@©�T�A�HJ;tx1T�M�=�HJE =�ðb´«T�R U L ´�HJ=�:<x1A«U�FGADT@_�_�=�T@:Qk

W1="ADE T@uªu�=�R�C*;�[ R HJ=@:]HJE ="=�?I?I=�C*HJA�U FYADC*[ ADAD=�U T�q>;>K@="T@PNT�FGRX^�E FYuY=tFYR HJ=@:r_�:<=�HJFYR P HJE�=tU�T@HJT;>?�\]� ¯ s� �{�§dT�R U1\]� ¯ §bv�w�¨bk

Ï u � 9 5SR Ï�fUT_V

å«®�V«®m­ W ���@�¿¯]}b�>������²]���¡�)�\]� ¯ s8 �{�§ FYA�TúR�=�T@:<q�©i¾J§bk s8% h _�C�Å0p�=@PN=�x1T@R�vmw�¨`��Àg£�C�¾JA'À¥I¥J¥�PNT�uYT@¬�©*k"¥JH�E�T@A4q>=�=�R ;>q�¦AD=�:<K�=�U %UX @�B�E�;>[ :<A�^�FGHJE1HJE�=8W�£ ��¢i¾a£�FGCVM�FYR P vmw�wb�QÀ�k�¢�E =8U�T@HJT4E�T@K�=8q�=�=�R1AZx1;�;>HJE =@U1HJ;T�C*FY:<C*[�uYT@:)q�=�T@x+;>?�v�§�T@:<CVAZ=�CV;>R�U A�k>WXFYHJEgHJE FYA)q�=�T@x�T@R UgT�_�FG¬�=�u@AZFYem=];>?ZÜ4XµÜ§ìïÜ«T@:<C*AD=�CV;>R U�AZjHJE =

,¦I?IT@C*HJ;�:L;>?�=�O>[�T@HJFY;>R ¾vms#ÀcFYA5&�ì�íF&>k

\]� ¯ s� �{�§dFYA�^�=�uYu AZ[�FGHJ=@U1?I;>:L;�[ :«T@R�T@uY©�ADFYAF#v�k�¥IH)E T�A�T4uYT@:<PN=�=�¬�HJ=�R H);>R6HJE =�ADM�©9¾ï!0;�uYx1q>=�:<PtU FYx1=�R ADFG;�R AnBF7$/Wì ÒUX @pÜ$/Wì Ò;Àsbk�¥IH)E T�A�T4?BT�K�;>[�:<T@q>uª=4FGR�C*uYFYR T�HJFG;�R ¾�ê6ÚZYMB ç À§bk�¢�E�=8U T�HJT4FYA�;>?�E�FGPNE1ADFYPNR T�u T R ;�FGAD=4T@R�U1E�T@A«TgAZx1T�uYu q>=�T�x bk�¢�E�=8PNT�uYT@¬�©8ADE ;�^�A�R ;t;�q>K�FY;>[�Ac^�T�:r_n�FGP>[ :<=4§1AZE�;>^�AcHJE =4AZ[�:<?BT�C*=gU =�R�AZFYHJ©4x1T@_1;�?�HJE�=�! �>PNT@AcFGR6HJE�=�[�_�_�=�:«uY=@?BH�CV;>:<R =�:Qk�¤`uYu

U T�HJT6^�FGHJE�T6£�T \ +õ&SFYA0C*uªFG_�_�=@U�T�^�T@©¡j`FYR�;>:<U�=�:�HJ;úE�T@K�=1T6:<=�uYFYT@q>uª=1K�=�uY;�C*FYHJ©1i�=�uªU`k0¢�E ==�uYuªFG_�AZ=�FYAbHJE�=�;>[ HJ=@:rx1;�AZH�:rFYR P9¾�»´> î�Ü�î�T�:rCVAZ=@C�À�i�HJHJ=�USHJ;4HJE =�K�=@uY;>CVFGHJ©�T�R USAD[ :<?IT@C*=0U =�R�AZFYHJ©i�=�uYU�Amk ± [ HJADFGU�=1HJE FYA0:<T@U�FG[�AZj�HJE =dU�T@HJT6E�T@A0AZ[�?I?B=@:r=@U�HJ;>; x1[ CVEX?I:<;>x CVuYFG_�_�FGR�P�HJ;úx1T�M�=dTAD=�R ADFGq�uY=gE�T@:<x1;>R�FGC8U =�CV;>x1_�;>ADFGHJFY;>R _�;�AZADFGq�uY=�k)¢�E =gC*=�R�HJ:r=S;>?�T@uYu�HJE =g:rFYR P>A�FGA�FYR U FYC*T�HJ=�U�q>©T4:<=�U1C*:<;�AZAcT@R U6^�T@A«MN=�_�H)i�¬@=@UdU [�:<FGR�PtHJE =8HJFYuYHJ=�U6¶�:<FYR Pti�Hk

Page 13: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b�������Íz¨µÆ¸b��8Ô#� � R

n>FYPN[�:r=1§$#*M�� ¢�cWÜ�ç�Ù�Ö�ÝÛ¼â]× ábÜ�å�ÙnÜ':e.�0/1|3�=6¥ �,é�c4Ü�ë*èïÖ:¼×U�/@zâ4ë�Ü':P× í,ÖPÕ � Ù�æ�ÝW:Uâ�ì�ÖvàMÖ�å�Ù�áï× ��é��MÜ�ÚªÖÙ�ë�á�Ý�â4èïß è�á�Þ�Ö=Ù�× Ýæ�ì�×�æ�ÝÖ=á�ÙeÛ�á�Ù�ábç�èïÖ�éac�í,ÖeÖ�è�è�á�ë�Ù�Ö$á�Ùe× í�ÖeÜ�æ�×�Ö�Ý�ÚªÜ�Ù�×�Ýbá�å�ã�!�×�×�Ö�àz×�ÜI× í,Ö.àâ�× â�á�å�× í�Öe× á�èï×�Ö�àCBÝbá�å�ã àMÖ�ì�Ü�Úvë,Ü�Ù�áï× ábÜ�å�é�c4Ü�ë�Ýbá�ã�í�×U�dc�í,Ö�àMÖ�ë�Ýܼ<�Ö�ì�×�Ö�àiÕ � á�ÚIâ4ã8Ö¦ÜB:*.�0/193�=6¥ �[?¼àMÖ�ë�Ýܼ<�Ö�ì�×�Ö�àkð}áï× íì�Ü�å�Ù�× â4å�×�á�å�ì¤è�á�å�â]× ábÜ�å'@4é�l Ü�×�×�Ü�Ú èïÖ:¼×U��c4í,Ö©Û�Ö�èïÜ�ì¤áï× � !�Ö�èïà�é�����Ù�×�Ö�Úvábì=Û�Ö�èïÜ�ì¤áï× �©á�Ù�â]×�  ���Xé]\$Þ�Ú Ù J�K éSc4í�Öì�Ü�å�×�Ü1æ�Ý�Ù�Ýbâ�å�ã8Ö2:UÝÜ�Ú¿3>¥PÞFÚ Ù JLK ×�Ü�3L^�¥PÞFÚ Ù JLK â4å�à{â4ÝÖ Ù�ë�â�ì�Ö�àµ�6¥PÞ�ÚqÙ J�K â�ë�â�Ý×�é�l Ü�×�×�Ü�ÚqÝbá�ãFí,×U�c4í�Ö.ÝÖ�Ù�áïàMæ�â�è¯Û�Ö�èïÜ�ì¤áï× �z!�Ö�èïàMé�ÕnÖ�Ý�Öið{Ö�íMâ�Û�ÖeÙ�æ�ç�× Ýbâ�ì�×�Ö�à�× í�ÖeÝ�Ö�Ù�æ�èb×�Ü':$â�× á�èï×�Ö�à6B4Ýbá�å�ãd!�×>:UÝÜ�Ú × í�ÖÜ�Ýbá�ãFá�å�â�è}Û�Ö�èïÜ�ì¤áï× �W!�Ö�èïàMéL��Ü�ÚWÖ$Ù�× Ýæ�ì�×�æ�ÝÖ.ì¤â�å~ç1Ö$Ù�Ö�Ö�å�éZ..Ü�×�Öe× í�Ö_Ù�ÚIâ4è�è�â4ÚIë�è�áb×�æ�àMÖ�Ü':_× í�Ö$ÝÖ�Ù�áïà�æ�â4è�Ù?UèïÖ�Ù�Ùe× í�â4å4 �¥�¦_@�ð}áï× í�ÝÖ�Ù�ëXÖ�ì�×X×�Üv× í�ÖeÜ�Ýbá�ã�á�å�â4è�!�Ö�èïàMé�c4í�Öeç1Ö�â�ÚqÙ�á�?MÖ á�Ù=á�å�à�áïì¤â�×�Ö�àPá�å�× í,Öeç�Üi�.á�å�× í�ÖèïÜ�ð{Ö�Ý�Ýbá�ãFí�×8ì�Ü�Ýbå�Ö�ݤé

Page 14: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

�8l Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §\]=�¬�H�HJ;"HJE�FGAcx1T@_1^�=�_�:<=�AD=�R HbHJE�=�U =@_�:<;VOQ=�C*HJ=@U�! ��AZ[�:<?BT�C*=gU =�R�AZFYHJ©gx1T@_bk�W1=4HJ;>;�MtT@R

FYR C*uªFGR�T@HJFY;>R�;�?`YMB ç HJ;úU =@_�:<;VOQ=�C*H�HJE =dPNT@uªT@¬@©¡jbHJE�=dT@K�=�:<T�PN=dK�T@uY[�=d?B;�[ R�U�q>©1HJE =dHJFGuªHJ=�U#¶@:<FGR�Pi�HJA�k«\�� ¯ s8 �{�§úAD=�=�x1A]HJ; q�=tT"q>FYHL=�uY;�R PNT�HJ=�UúFYRúHJE�=tU FY:<=�C*HJFY;>RX;>?`HJE�=s¾JT�_�_�T@:<=�R�H¼À&x1FGR�;>:T@¬�FGA�k�£ ;>x1=�HJ:<T@C*=@A«;�?�AZ_�FY:rT�u�T@:<x1A�CVT@R1q�=8AD=�=�R�k

¤�HcHJE�=1q�;>HJHJ;>x uY=�?IHcHJE =6K�=�uY;�C*FYHJ© i�=�uYU�FGA8ADE ;>^�R�k4¥IHcFYA8:<=�uYT�HJFGK@=�uY©6:<=�PN[�uYT@:0T�_�T�:rH�?I:<;>xAD;>x1=8AZx1T�uYu�^�FYPNPNuY=@ALFGRdHJE =8FYAZ;�¦BK@=�uY;>CVFGHJ©�CV;>R HJ;�[ :<ADj _�:r;�q>T�q>uY©�C*T�[ AD=�Udq>©8AD_�FG:<T@u T@:<x1Amk�\]=�¬@HHJ; HJE =�K�=�uY;�C*FYHJ©�x1T@_ FGA"HJE�=�:<=�ADFGU�[ T@u�K�=�uY;�C*FYHJ©�i�=�uYU j0C*:<=�T@HJ=@U�q>©�AZ[�q>HJ:<T@CVHJFGR�P HJE�=�i�HJHJ=�UC*FY:<C*[�uYT@:�K�=�uª;>C*FYHJ©8?B:<;�x HJE =&HJ:<[ =8K�=�uY;�C*FYHJ©&i�=�uªU`k>¢�E =&:<=�ADFYU [ T�uYALT@:<=&R�;>H�uªT@:<PN=_¾�+C@pÒ�M�x AQà2áFYR T@q�AZ;�uY[ HJ=�x1T�PNR FYHJ[ U�=�ÀST@R U T@_�_�=�T@:8HJ;�ADE ;>^�AD;>x1=�AD©�ADHJ=�x1T@HJFYC*jcHJE :<=�=�¦I?I;>uªU j«ADHJ:<[ C*HJ[�:<=�k¢�E�=8q>=@T@x ADE T�_�=�FYA«FYR U�FGCVT@HJ=�U6FYR1HJE�=8uª;>^�=�:L:<FGP>E H)CV;>:<R =�:Qk

å«®�V«®-å |8}b�V��°r�@�ú�µè��Â�S} �g����~��)�t�¡��}�ç/²g���S���¡�)�¢�E�=gi�:<AZH�AZHJ=�_ FGR�;�[ :c_�:r;�C*=�U�[ :<=SFYA�HJ;6=�¬@_�T@R�U HJE�=gK�=�uY;�C*FYHJ©Si�=�uYU ;�?b\]� ¯ s8 {�§ FGR�HJ;6FGR�U FY¦K�FYU [�T@u�CV;>R�C*=�R�HJ:rFYC�HJFGuªHJ=�U#¶@:<FGR�PNA�k`¢�E =S_�T�:<T@x1=�HJ=�:<A2êBj�ùXT�R U¸·$éa#bé�T@:<=Sx1=�T�AZ[�:<=�U�uª;>C*T�uYuY©S?I;>:=�T�C*E�:<FYR PNjLFGR�;>:<U�=�:�HJ; q�=1T@q�uY=1HJ; [�AZ=6HJE =6=�¬@T�C*H�?I;>:<x1T@uªFGADxy;>?�¤`_�_�=�R U�FG¬ ¤`§bk�W1=1HJ;>;>MHJE =d^8FYU HJEX;�?�=�T�C*EX:rFYR P HJ;úq>="s zúT�:<C*AD=�C*;�R U ADj`FQk =�k j�s q>=�T�x1Amk�¢�E =@:r=@?B;�:<=�j�HJE�="FGR�U FYK�FYU [ T�u_�;>FYR HJA]FYRúHJE =g_�uY;>HJA�;>?bn>FYPN[ :<=* CVT@Rúq>=gCV;>R ADFYU =�:<=�UúFGR�U =�_�=�R�U =�R�Hk�n�FGP>[ :<=* _�:r=@AZ=�R�HJA]HJE =FYR C*uªFGR�T@HJFY;>R j�_�;�AZFYHJFG;�R T@R P>uY=ST@R UúAD©�AZHJ=@x1FGC8K�=�uY;�C*FYHJ©S;�?b=�T@CVE�:rFYR P1T@A]Tt?I[ R�C*HJFY;>R ;>?b:<T@U�FG[�Amk¢�E�=d®�[ CVHJ[ T@HJFY;>R�A�FGR�HJE =1FYR CVuYFYR T@HJFY;>R�êLT�R U�_�;>ADFGHJFY;>R T�R PNuY=íù T@:<=1x1;>ADHc_�:<;�q>T@q�uY©6CVT@[ AD=�Uq>©tT@R < >AB8AZ_�FG:<T�u�T@:<x FYR�HJE�=gU�=�R ADFYHJ©*kb¥IR�HJE�=SC*T@AD=S;>?�ó6´�º¼»�½cb>ßÒfj�HJE�=gx1=@T@AD[ :<=�U�FYR C*uªFG¦R T�HJFG;�R�^�FGuYu�FYR6P>=�R =�:<T�u�R ;>Hbq�=4=MON[�T@u�HJ;dHJE =4HJ:<[ =gFYR CVuYFYR T@HJFY;>R�j�T�Acx1=�R HJFY;>R�=�U q>=�?I;>:<=�k�¢�E FYA^�FGuªu`CVT@[�AZ= HJE = x1=�T@AD[ :<=�U FYR CVuYFGR�T@HJFY;>R HJ;X^�FGP>PNuY= T@:<;>[�R U FGHJA�T�K�=�:<T@PN= K�T@uY[�=�kSW1=6=@¬@_�=�C*HHJE FYAgT�K�=�:<T@PN=úK�T�uY[ =úHJ; q�=úK�=�:<©úCVuY;>AD= HJ; HJE =úHJ:<[ = FGR�C*uYFYR T�HJFG;�R`kX¢�E�=�®�[ CVHJ[ T�HJFG;�R AtFYR HJE =AD©�AZHJ=@x1FGC"K@=�uY;>CVFGHJ©¡jd>ð Õj�T@:<= ;�?cC*;>x1_�T@:<T�q>uY=úx1T@PNR�FGHJ[�U =�T�A�HJE = >ðb´�â�>L ´8HJ=�:<x1ADj«T@A4FGH]ADE ;�[ uYUq>=ST@C*CV;>:<U FYR P1HJ;1¤`_�_�=�R�U FY¬t§bkYv4FY?�HJE =@AZ=gK@T@:<FGT�HJFG;�R A�T�:r=SCVT@[ AD=�U�q�©gT�R <Ç> @]HJ=@:rx FYR�HJE =AD[ :<?IT@C*=gU =@R ADFGHJ©*k�¥IH�ADE ;�[ uYU6:<=�AD=�x1q�uY= Zd>ðb´Dj q�[ H�FY?2>ðb´�FYA�T@uªAZ;dFYR ®�[ =�R�C*=�U6q�©4T@Rk< >Æ&�HJ=�:<xFYR�HJE =gU�=�R ADFGHJ©¡j�HJE FYA�R =@=�U R�;>H`=�¬�T@CVHJuY©gq>=SHJE�=gC*T�AZ=�k�¢�E�=g^�=�FYPNE HJ=�U�T@K�=@:rT�PN=gK�T�uY[ =@A�;>?bHJE =:<FGR�PS_�T@:<T@x1=@HJ=�:<A�T@:<=X#

v�k�_�;>ADFGHJFY;>R�T@R P>uY=X#©@�B$% ç B5`³Ò ç ÒF%sbk�FYR C*uªFGR�T@HJFY;>R$#8Y�@ ç î5`³Ò ç @;î§bk�AD©�AZHJ=@x1FGC�K@=�uY;>CVFGHJ©,#©@�&�&§ì Ü5`äÒ�ì Ò�7�MNx A�à/á¥JR n>FYPN[ :<=k ^�=�T@uYAD;�_�:<=�AZ=@R H�HJE =ú:<=�AD[ uYH�;�?�HJE =úE T�:rx1;�R FYCd=�¬�_�T�R ADFG;�R ;>?]HJE =�HJFYuYHJ=�U6¶

:<FGR�PNA�k�¢�E�=tT@:<:<;>^�Oa[�AZHLq�=�©�;>R�U HJE�=tuYT@ADHLx1=�T@AD[ :<=�U _�;>FYR HLU�=�R ;�HJ=�A�HJE�=¦!0;>uYx1q�=�:<P1:<T@U�FG[�Amk¢�E�FGA&x1=�T@R�A0HJE�T@H�;>[�:�! ��;�q>AD=�:<K�T@HJFY;>R�A8T�:<=dC*;�x1_�uª=�HJ=�uY©1^�FYHJE FYR�HJE�=d;�_�HJFYC*T�u`U FYAZM�;>?«\]� ¯s8 �{ §bk

¤�?IHJ=�:�T@R1FGR�FGHJFYT@u :<FYAZ=�j HJE =8:r;�HJT@HJFY;>R6CV[ :<K�=8;>?�\]� ¯ s8 �{�§dFYAL:<=�uªT@HJFYK�=�uY©8®�T@H�^�FYHJE FYR1=�:<:<;>:<Amk¢�E�= >ð�³`HJ=�:<x�E�T@Abq>=@=�RSi�HJHJ=�USHJ;�em=�:<;�q>©�HJE�=�HJFGuYHJ=@U#¶@:<FGR�P8i�HJj>FGR�U FYC*T@HJFYR P�HJE�T@H�HJE =�FYR CVuYFYR T@HJFY;>RE T�A�q�=�=�Rgi�HJHJ=�USC*;>:<:<=�CVHJuY©�HJ;�HJE�=�:rFYR P>A�¾Jq>[�H�R ;�HJ=�T@PNT�FGRSHJE T�H FYRgHJE =�CVT@AD=�;>?�T@Rª< >ÍB�AZ_�FY:rT�uT@:<x1j�HJE FYALFGR�C*uYFYR T�HJFG;�R1FYA«R ;>H�FGU�=�R HJFYC*T�u�HJ;SHJE =8HJ:<[ =8FGR�C*uYFYR T�HJFG;�R1;�?�HJE =&:<FYR PNÀ@k�¢�E�=�:<=&FGALAD;>x1=>ðÙcT�H�:<T@U�FGF ADx1T@uYuª=�:�HJE�T@Rí%yÒ�Ò�T@:<CVAZ=�C�HJE�T@H)x1T@©�q>=�CVT@[ AD=�U1q�©8T�R~< >ö&�CV;>x1_�;>R�=�R H�FYR1HJE =_�;>HJ=�R�HJFGT�u¡k�¢�E�FGA.< >}&0C*;�x1_�;�R =�R�Hbx1T@©4T�uYAZ;dFGR�®�[�=�R CV=4HJE�=�>ðb´�T�R UX>L ´�E�T@:<x1;>R�FGCVAmk�¢�E =�AD=>L ´«T�R UÓ>ðb´�HJ=�:<x1A�T@:<=4:r=@uYT@HJFYK�=�uY©4uYT@:<PN=4T@R�U1T�:r=4_�:<;�q>T@q�uY©gCVT@[ AD=�U6q>©4T�R~< >A@cC*;>x1_�;>R�=�R H

Page 15: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b�������Íz¨µÆ¸b��8Ô#� �S�

n>FYPN[�:r= =#WÕ�â4ÝbÚWÜ�å�áïìIÖ��4ë�â�å�Ù�áïÜ�åkâ�å�àiÝbá�å�ãªëMâ4Ýbâ�ÚWÖ�×�Ö�ÝbÙ�Ü':�.�02193d=>¥ �~â�Ù.â�:¼æ�å�ì�× ábÜ�å Ü':�Ýbâ]à�áïæ�Ù�éI Û�Ö�Ýbâ�ã8ÖPÛ¼â4èïæ�Ö�ÙPÜB:}× í,Ö�Ýbá�å�ãeë�â�Ýbâ�ÚªÖ�×�Ö�ÝbÙ}â4ÝÖ�á�å�à�áïì¤â�×�Ö�ànç�Pâzàâ�Ù�í,Ö�à©è�á�å�Ö�éSc�í,Ö�ë,Ü�á�å�× Ù�â�ÝÖ�Ù�Ö�ë�â�Ýbâ]×�Ö�àç�\3Q^.â�Ýì¤Ù�Ö�ì? n ç�Ö�â4ÚIÙe@Pâ4å�à�â4ÝÖv× í,Ö�ÝÖ:¼Ü�Ý�Ö©á�å�àMÖ�ëXÖ�å�àMÖ�å�×�é�c4í�Ö�ÕnÜ�è�ÚWç1Ö�ÝbãzÝbâ]à�áïæ�Ù©á�Ù�á�å�àábì¤â]×�Ö�à¦ç�â�åªâ�ÝbÝÜ�ðÉâ�× × í,Ö�Ö�å�àªÜB:{× í�ÖIç�Ü��?Uâ�×/¡�7�¥vâ4ÝìïÙ�Ö�ì�@4ézc4í�Ö{â4ÚIë�è�áï×�æ�à�Ö�Ü':{× í�ÖgfG6F�×�Ö�Ý�Ú á�Ù�× í,Ö{è�â�Ýbã8Ö�Ù�×ð}áï× íªâ�åªâ�Úvë�è�áï×�æ�àMÖih � Þ�ÚAÙ J�K ézc4í�á�Ù{á�ÙPâ]ç�Ü�æ�× nkj Ü':¯× í,Ö{ÝÜ�× â]× áïÜ�å Û�Ö�èïÜ�ì¤áï× �2fE K é I × × í�ÖIç�Ü�×�×�Ü�Ú× í,Ö$â]Û4Ö�Ýbâ4ã8Ö$â�ÚvëMè�áï×�æ�àMÖ<?�lnm ~So[p ½ fE�m�½]q  � | fGCm�½]q  �  K�r � � q�îQl K ~sotpvu fG � K ½]q Â-� qC@�ÜB:$× í,Ö$íMâ�ÝbÚWÜ�å�ábì×�Ö�ÝbÚIÙ}á�Ù}ë�èïÜ�×�×�Ö�à�é

Page 16: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

�8Ô Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §

n>FYPN[�:r=.%$#�c�í,Ö$Ö�èïÜ�å�ãFâ]× áïÜ�åeÚªÖ�â�Ù�æ�ÝÖ�ÚªÖ�å�×�â4Ù$ì¤â�èïì�æ�è�â�×�Ö�à2:UÝÜ�ÚÆ× í,Ö<fG K î:fGCF8â�å�à=á�å�ì¤è�á�å�â�× áïÜ�å*?¼ÖxwFé;  ��@4é A ×Û�â�ÝbáïÖ�Ù�â�Ù�â«:¼æ�å�ì�× áïÜ�å�ÜB:�Ýbâ�àáïæ�Ù�îXç�æ�×�á�Ù�å�Ö�ãFâ�× áïÛ�Ö{× íMÝÜ�æ�ãFí,Ü�æ�×]× í�Ö�ãFâ4è�âD�D��é I ë,Ü�Ù�Ù�áïç�èïÖ©Ö��4ë�è�â4å�â�× áïÜ�åd:�Ü�Ý× íMá�Ù©ç�Ö�í�â]Û¼áïÜ�æ�ÝXá�Ù©× í�â]×�× í,Ö�â�Û�Ö�Ýbâ�ã8Ö©Û¼â4èbæ�Ö©Ü': � ����� j��"� n�� � á�ÙPì¤â]æ�Ù�Ö�ànç�©Ù�Ü�ÚWÖ�ãFèïÜ�ç�â�è�Ö�èïÜ�å�ã�â�× áïÜ�ånâ�å�à× í,Ö{ð}á�ã�ãFè�á�å�ã.á�ÙPìïâ]æ�Ù�Ö�àIçi��Ü�× í,Ö�Ý©Ö:�:¼Ö�ì�× Ù}è�á�Þ�Ö}Ù�ë�á�Ý�â4è�â4ÝbÚIÙ�éSc�í,Ö â]Û4Ö�Ý�â4ã8Ö{Û�â�èïæ�Ö}á�Ùµ£ o�� o�� u�� o�� o;o � éFYR"HJE =0_�;>HJ=�R�HJFGT�u¡k�¢�E =0>L ³LHJ=�:<xÍFYA�HJE =&AZHJ:<;�R PN=�ADH�E�T@:<x1;>R�FGC]?I;>[�R U"FYR"\]� ¯ s8 {�§bk�¢�E FYA�HJ=�:<xFYAcR�=�PNT@HJFYK�=gT�HbT@uYu�:rT�U FYFQk)W1=gC*T�R CVT@uYCV[ uYT�HJ=g���ç ��ENMPOnB�ó]´c?I:<;>xÿ>L á T�R UX>L ³�T@H`=�T�C*E :<T@U FY[ A]T@A¾JCV?¡k�=�O)k"yaw"z À

���ç���ENMPOnB�ó]´�> ºD>L ³BZ¬>L á ½ º£@�Ç BFø ´ ÇäÜFø Ù ½>ð á º£@WZòø Ù ½ ¾vm§#À

n�FGP>[ :<=�%1AZE�;>^�A����ç ��ENMPOnB�ó6´«T�A�T4?B[�R CVHJFG;�R ;>?�:<T�U FY[ A�k�¥JH�ADE ;�^8AcAZFYPNR�FGi�CVT@R HbK�T@:<FYT@HJFY;>R�AZjq>[�H�FGALR =�PNT�HJFGK@=0T@H�T@uYu�:rT�U FYFQk�¤`A�^8=0ADT@^�FGR"HJE =0R�[ x1=�:<FYC*T@u�=@¬@T@x1_�uY=�A�;>?�HJE =0_�:<=�K@FG;�[ AL_�T@:<T@¦PN:<T@_�E j�AD_�FY:<T@u T@:<x1A«^�;>[�uYUdCVT@[�AZ=8T�:<T@U�FGT�uYuY©8T�uYHJ=�:<R T�HJFGR�PS_�T@HJHJ=�:<R1;�?�_�;>ADFYHJFGK�=4T@R�U"R�=�PNT�HJFGK�=K�T�uY[ =�AS?I;>:gHJE =}>L ³tM�FYR =�x1T�HJFGC HJ=�:<x1j�^�E�=�:<=�T@AgT�PNuY;�q>T�u�=�uY;�R PNT�HJFG;�R ^8;�[ uYU C*T�[ AD= HJE�=}>L ³HJ=�:<x HJ;tq>=�C*;>R�AZHJT�R H�T@R�U1R ;�R ¦Iem=�:<;tHJE :<;>[�PNE ;�[ H)HJE�=8U FYAZM�k�¤�_�;>ADAZFYq>uY=4=�¬@_�uYT�R T@HJFY;>R6?I;>:LHJE =q>=@E T@K@FG;�[ :];>?`HJE =tx1=�T�AZ[�:<=�Uö>L á jx>L ³�FYA]HJE�=�:<=�?I;>:<="HJE T@H�HJE�=tT@K�=�:<T�PN=SK�T�uY[ =t;�?n���ç ��ENMPOnB�ó]´]FYAC*T�[ AD=�U�q>©dT1P>uY;>q�T@u�=@uY;>R�PNT@HJFY;>R�;�?LHJE =dU FYADM6T�R UXHJE�T@H«HJE�="^�FYPNPNuY=@A�AZ[�_�=@:r_�;>AD=�U�;�RXFYH«T�:r=U [�=�HJ;4AZ_�FY:rT�u>T�:rx1A�k>¢�E =�^�=�FYPNE HJ=�UST�K�=�:<T@PN=�K�T�uY[ =�;�?{���ç �=ENM×OnB�ó6´bFGA5Z�Ò�ì Ò'Y$%m`�Ò�ì Ò�Ò�&>k>£�FYR C*=���ç ��ENMPOnB�ó]´�E T�A`;�R uY©&_�E�©�ADFGCVT@u�x1=�T�R FYR P4FYRtHJE�=0C*T�AZ=&;>?�T8x1;>:<=&;>:buª=�AZA�®�T@H�:<;>HJT�HJFG;�RdC*[�:<K�=�jFYH�AZE�;>[�uYU ;�R uY©�q>=�HJ:r[�AZHJ=@U ;>[�HJAZFYU =�T�q>;>[�H]s�{�{ T@:<CVAZ=�C>k¦!0T@:<x1;�R FYC*A4E FYPNE�=�:0HJE�T@Rú< > ÜE T�K�=8ADx1T@uYu�T@x1_�uYFYHJ[ U =@Amk

Page 17: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b�� ; ��Íz¨µÆ¸�=Ó���l �=Ó

n>FYPN[�:r=1z$#*M�� ¢�cWÜ�ç�Ù�Ö�ÝÛ¼â]× ábÜ�å�ÙnÜ':e.�0/1|�> �5�¡Mé�c4Ü�ë*èïÖ:¼×U�/@zâ4ë�Ü':P× í,ÖPÕ � Ù�æ�ÝW:Uâ�ì�ÖvàMÖ�å�Ù�áï× ��é��MÜ�ÚªÖÙ�ë�á�Ý�â4èïß è�á�Þ�ÖXÙ�× Ýæ�ì�×�æ�ÝÖXá�Ù�Û�á�Ù�áïç�èbÖ_Ü�æ�× Ù�áïàMÖ,â4å�Õ � Ýbá�å�ã8ß è�á�Þ8Ö,Ù�× Ýæ�ì�×�æ�ÝÖ�éSc4í,Ö�Ö�è�è�á�ë�Ù�Ö,á�Ù�× í,Ö�Ü1æ�×�Ö�ÝbÚWÜ�Ù�×�Ýbá�å�ã× íMâ�×íMâ�Ù$ç1Ö�Ö�åB!�×�×�Ö�à¯×�ÜP× í�Ö$àâ�× â]é�c4Ü�ë{Ýbá�ãFí�×U�Ûc4í,Ö_à�Ö�ëMÝÜô<�Ö�ì�×�Ö�à=Õ � á�ÚIâ4ã8Ö$Ü':�.�0/1L�> �5�¡?£àMÖ�ë�Ýܼ<�Ö�ì�×�Ö�àð}áï× í�ì�Ü�å�Ù�× â�å�×�á�å�ì¤è�á�å�â]× áïÜ�å'@4é*c4í�Ö_Ù�× Ý�æ�ì�×�æ�ÝÖ�â4å�à�Õ � Ý�á�å�ãIá�Ùnç�Ö�×�×�Ö�Ý�Û�á�Ù�áïç�èïÖ_í�Ö�ÝÖ�é�l Ü�×�×�Ü�ÚCèïÖ:�×U�*c4í�ÖÛ�Ö�èïÜ�ì¤áï× �W!�Ö�èïà�é]c4í�Ö$Ù���Ù�×�Ö�ÚIáïì©Û�Ö�èïÜ�ì¤áï× �.á�Ù=â�×L^�\�5Mé|^{Þ�ÚÍÙ J�K éac�í,Öeì�Ü�å�×�Ü�æ�ÝbÙ=Ýbâ�å�ã8Ö/:UÝÜ�Ú.\ 3>¥¯Þ�ÚÆÙ JLK×�Ü�7�5�¥�Þ�Ú Ù JLK â�å�à�â�ÝÖ}Ù�ë�â]ì�Ö�àI�>¥�Þ�Ú Ù JLK â�ë�â�Ý×�é�l Ü�×�×�Ü�Ú Ýbá�ãFí�×U��c4í�Ö�ÝÖ�Ù�áïà�æ�â4è,Û4Ö�èbÜ1ì¤áb× �[!�Ö�èïàMé1ÕnÖ�ÝÖð{Ö íMâ�Û�Ö Ù�æ�ç�× Ýbâ�ì�×�Ö�àv× í�Ö ÝÖ�Ù�æ�èï×�Ü':8âi× á�èï×�Ö�à6B4Ý�á�å�ã5!�×�:UÝÜ�Ú × í,Ö¯Ü�Ý�á�ãFá�å�â4è�Û4Ö�èïÜ1ìïáï× ��!�Ö�èïàMé�c�í,Ö�ÝÖ á�Ù Ù�Ü�ÚªÖ:¼Ü1æ�Ý�ß :¼Ü�èïà©Ù�× Ýæ�ì�×�æ�Ý�ÖPÛ�á�Ù�áïç�èbÖ�éYc�í,Ö{ç�Ö�â�Ú Ù�á�?MÖ}á�Ù�á�å�à�áïì¤â�×�Ö�à©á�åW× í,Ö{ç�Ü�{á�åW× í,Ö}èbÜ1ð{Ö�Ý�Ý�á�ãFí,×8ì�Ü�Ýbå�Ö�ݤé

Page 18: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

��b Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §Ï u�} 9 5SR V tH~U�å«®��«®m­ W ���@�¿¯]}b�>������²]���¡�)�¢�E�=�AD=�CV;>R Ut:<=�uªT@HJFYK�=�uY©0R =@T@:<q>©�¾Jw`k Sh _�C*j>p�=�P>=�x1T@R vmw�¨b��À«AD_�FY:<T@u>P>T@uYT�¬@©�^�=�^�FYuYuN=�¬�T@x1FYR =FYA&HJE =6£�CN¾a:rA'À¥J¦I¥I¥�PNT@uªT@¬@©6\]� ¯ §bv�w�¨bk�¢�E FYA8PNT@uYT�¬@©1^�T@A&;�q>AD=�:<K�=�U�%�X @�BSE ;�[ :<A&^�FYHJE�HJE =W�£ ��¢ ¾a£�FYC*MNFGR�PNjLvmw�w`��À�k�¢�E =�;�q>AD=�:<K�T@HJFY;>R�A�^�=�:<=4AZ[�q>AD=�O>[ =�R�HJuY©g:<=�_�:<;VOa=@C*HJ=�U HJ;dTgC*FY:<C*[�uYT@:q>=@T@x ^8FYHJE6n>W !0h�;�?{@pî�T@:<C*AD=�C>k�¢�E�=

,?IT�C*HJ;>:Gj�=�O>[ T�HJFG;�R"¾vms#Àj ?I;�:L\�� ¯ §bvmw�¨1FGAB%#ì Y>k

\]� ¯ §`vmw�¨dT�uYAD;tx1=�=@HJA«;>[�:LCV:rFYHJ=�:<FYT,#v�k�¥IH)E T�A�uYT@:<PN=�U FYx1=�R�AZFY;>R�A�;>R6HJE =�ADM�©4¾ï!0;>uªx1q>=�:<PSU FYx1=�R ADFY;>R Az@M@b/-ì 7�X�%�/Wì 7pÀsbk�¢�E�=8FYR C*uªFGR�T@HJFY;>R FYABê6ÚÝí]@ ç§bk�¢�E�=8U T�HJT4FYA�;>?�E�FGPNE1£$T \�T@R U1E�T@A�T4ADx1T@uYu q>=@T@x bk�\]� ¯ §bvmw ¨dE T�A�R ;"^8T�:<_";�?�AZFYPNR�FGi�CVT@R CV=

¥JR�n>FYPN[ :<=6z�^�=6_�:<=�AD=�R�HcHJE =6U T@HJT�?I;>:0HJE FYA&P>T@uYT�¬@©*k�¢�E =6U T@HJT�FGA8;>?�AD;>x1=�^�E�T@Hcq>=@HJHJ=�:O>[ T�uYFGHJ©tHJE T�R�HJE =gU�T@HJT"?B;�:�\]� ¯ s8 �{�§�j�AZFYR CV=SHJE�=gU FYAZMd;>?�\]� ¯ §bvmw�¨�FGA]C*;>x1_�uY=�HJ=@uY©Si�uYuY=�U�jT@uªHJE ;>[�PNE6HJE =�q�=�T@x FYA�uYT�:rP>=�:Qk�¢�E�=8AD[ :<?IT@CV=4U =�R�AZFYHJ©4i�=�uYU1ADE ;�^�A�Tg:rFYR P>¦BuªFGMN=�ADHJ:<[ C*HJ[�:<=g;>?�T?I=�^ÍT@:<C*x1FYR [�HJ=�AZjb^�FGHJEX§�AD_�FY:<T@uY¦IuYFYMN="AZHJ:<[�C*HJ[ :<=�A0=�¬�HJ=�R U�FGR�P1?I:r;�x FGHkc¢�E =t=@uYuYFY_�AD=�A�T@R�U HJE =C*FY:<C*uY=6T@P>T@FYR�FYR U FYC*T�HJ=6HJE =6;>[�HJ=�:<x1;>ADH�U T�HJT [ AD=�U�?B;�:0HJE�=1E T@:<x1;�R FYCtT@R T�uY©�ADFGA9¾�%NÜ�ÒtT@:<C*AD=�CFYR�HJE FYA�CVT@AD=�À�k�¢�E�=gC*:<;�AZA�FGR�U FYC*T@HJ=@A�HJE�=g_�;>ADFGHJFY;>R ;>?bHJE =SC*=@R HJ:<=g;>?bHJE�=g:<FGR�PNA�k�¢�E =gK@=�uY;>CVFGHJ©i�=�uYU ;>?�\]� ¯ §bvmw ¨ FYA�O>[ FYHJ=ú:r=@PN[ uYT�:&T�R U HJE =�T@x1_�uYFGHJ[�U =�A4;�?cHJE�= :<=�ADFGU�[ T�uLi�=�uYU T@:<= R�;>HK�=�:<©tuYT@:<PN=�j�HJ©@_�FYC*T�uYuY©"uY=�ADA]HJE T�R vm{�MNx A à2á FYR q>;>HJE HJE =S_�;>ADFYHJFGK�=dT@R U R =�PNT�HJFGK@=SU FY:<=�C*HJFY;>R�k­�K�=�R HJE�;>[�PNE HJE�=�AZ=S:r=@AZFYU [�T@uYA]T@:<=gADx1T@uªuYj�HJE =�©gU�;dADE ;�^�AD;>x1=SAZ©@AZHJ=�x1T�HJFGC8ADHJ:r[�C*HJ[�:r=�k�¥JHbFYA^�;>:<HJE6R ;>HJFYR PtHJE�T@H)HJE�=�:r=@AZFYU [�T@uYAcT@:<=�AZHJ:<;>R�PN=�ADH�R =�T�:LHJE =�C*=�R�HJ:<=8;�?�\]� ¯ §bvmw�¨`k

å«®��«®-å |8}b�V��°r�@�ú�µè��Â�S} �g����~��)�t�¡��}�ç/²g���S���¡�)�W1=�i�HJHJ=�U T AZ=�H&;�?0C*;>R�C*=�R�HJ:<FGCú:<FGR�PNA"HJ; HJE�=XK@=�uY;>CVFGHJ©�i�=�uªU ;>?&\�� ¯ §`vmw�¨bk W1=X_�:<=�AZ=@R HHJE =S:<=�AD[ uYHJA�?I;>:�HJE =S:<FGR�P1_�T�:rT�x1=�HJ=�:<A]FYRún�FGPN[�:<=ú��k`¢�E =SAZ©@AZHJ=�x1FYC8K�=@uY;>CVFGHJ©¡j*ð Õj�K�T�:<FG=�A�^�FGHJET@RXT�x1_�uªFGHJ[�U =1;>?LT1?I=�^ MNx AQà2árjbT@q�;>[ H�HJE�="ADT@x1=dT�x1_�uYFYHJ[ U�=dK�T�:<FGT�HJFG;�R�T�A0HJE ="ADHJ:<;>R P>=�AZHHJ=�:<x1A"FYR�HJE�=�E T�:<x1;>R FYCúU =�CV;>x1_�;>ADFGHJFY;>R�k ¢�E =�FGR�C*uYFYR T�HJFG;�R ;�?&HJE =�:<FYR PNADjeêIj�FYAdC*;�R ADHJT@R H^�FGHJE�FGR�=�:<:<;>:<Amk�¢�E =4_�;�AZFYHJFY;>RúT@R P>uY=�ù K�T@:<FY=�AcTS?B=@^ U�=�PN:<=�=�A�k�¢�E =4^�=�FYPNE HJ=�U K�T@uY[�=�Ac;>?�HJE =:<FGR�PS_�T@:<T@x1=@HJ=�:<A�?I;>[�R U6T@:<=X#

v�k�_�;>ADFGHJFY;>R�T@R P>uY=X#=B�@�Y ç Ò�`³Ò ç ÒyÜsbk�FYR C*uªFGR�T@HJFY;>R$#IíQÒ ç Ü5`³Ò ç B�Ò§bk�AD©�AZHJ=@x1FGC�K@=�uY;>CVFGHJ©,#4Y�Ü�7§ì Y5`äÒ�ì @;Ü�MNx A�à/á

n>FYPN[�:r= �4T@uYAD;1_�:<=�AD=�R HJA]HJE =S:<=�AD[ uYH�;>?bHJE =SAZ[�q>AD=�O>[ =�R�H`E�T@:<x1;>R�FGC�i�Hk�¤�?IHJ=�:cT�R�FGR�FGHJFYT@u):<FGAD=�jHJE =6:<;>HJT�HJFG;�R C*[�:rK@=6FGA8®�T@H�^8FYHJE FYR =�:<:<;>:<A8[�_XHJ;XHJE�=1uYT�AZHcx1=@T@AD[ :<=�U�_�;>FYR H]T@H{ 8%�{�T�:rCVAZ=@CNk¢�E�FGA`FYA`R ;�H�HJE =�;�[ HJ=�:<x1;>ADH�uYFYx1FYH�;�?�HJE�=�;�q>AD=�:<K�=�U¦! ��U FYAZHJ:<FYq>[�HJFG;�R ¾aAZ=@=�n�FGPN[�:<=�z#À�q>[�H�ADFYR C*=HJE =�U FYAZM&AZE�;>^�Abq>FYP&PNT�_�AbT�H�:<T�U FYF�uYT@:<PN=�:)HJE T�Ri 8%�{4T�:<C*AD=�C*jNHJE =�E�T@:<x1;>R�FGC�=�¬�_�T�R ADFG;�Rg^�;�[ uYU

Page 19: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b�� ; ��Íz¨µÆ¸�=Ó���l ���

n>FYPN[�:r= �8#,Õ�â�ÝbÚWÜ�å�áïì_à�Ö�ì�Ü�ÚIëXÜ�Ù�áï× áïÜ�åvâ�å�à©Ý�á�å�ã.ë�â�Ýbâ4ÚWÖ�×�Ö�ÝbÙ{ÜB:§.�021��> �5�¡©â�Ù�â�:¼æ�å�ì�× áïÜ�åWÜ':�Ýbâ]à�áïæ�Ù�éI Û�Ö�Ýbâ�ã8Ö.Û�â�èïæ�Ö�Ù=â4Ý�Ö á�å�àáïì¤â�×�Ö�à¯â4Ù=â¦àâ�Ù�í,Ö�à¯è�á�å�Ö�éac�í,Ö$ëXÜ�á�å�× Ù=â4ÝÖ$Ù�Ö�ëXÖ�Ýbâ]×�Ö�àiçi� � � � ç�Ö�â4ÚIÙ=â�å�à{â�ÝÖ× í,Ö�ÝÖ:¼Ü�ÝÖPá�å�à�Ö�ë,Ö�å�à�Ö�å�×�é{c�í,ÖPÕnÜ�è�ÚWç1Ö�ÝbãiÝ�â]à�áïæ�ÙPá�ÙPá�å�à�áïì¤â�×�Ö�à�çi��â4åªâ�ÝbÝÜ�ð,éec�í,ÖI×�Ü�× â4èXâ�ÚIë�è�áï×�æ�à�Ö�îç�Ü1×�×�Ü�ÚÍã�Ý�â4ë�í�î$àMÖ�ì¤ÝÖ�â�Ù�Ö�Ù�â4Ù_âd:¼æ�å�ì�× áïÜ�å~ÜB:Xí�â4Ý�ÚªÜ�å�áïì}å�æ�ÚWç1Ö�ݤé�c4í�Ö_Ù���Ù�×�Ö�ÚIáïì{Û�Ö�èïÜ�ì¤áï× ��fE��nÛ�â�ÝbáïÖ�Ù�â:¼Ö�ð�Þ�Ú Ù�JLK_Ü�Û�Ö�Ý�× í,Ö�ãFâ�è�âD�D�ïîXì�Ü�ÚvëMâ4Ýbâ�ç�èïÖ�á�ånâ�ÚvëMè�áï×�æ�àMÖ{ð}áï× íª× í,Ö�è�â�Ýbã8Ö�Ù�×�í�â4Ý�ÚªÜ�å�áïì¤Ù�éSc4í�Ö�ëXÜ�Ù�áï× áïÜ�åâ�å�ã�èbÖ�� Û�â�ÝbáïÖ�Ùvâ�:¼Ö�ðAàMÖ�ãFÝÖ�Ö�Ù�â4Ùvâ9:¼æ�å�ì�× áïÜ�å Ü':©Ý�â]à�áïæ�Ù�éÓc4í�Övá�å�ì¤è�á�å�â]× ábÜ�å Á á�Ùªì�Ü�å�Ù�× â�å�×Pð}áb× íMá�åÚWÖ�â�Ù�æ�ÝÖ�ÚWÖ�å�×�Ö�Ý�ÝÜ�Ý�Ù�é

Page 20: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

��� Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §

n>FYPN[�:r=�¨=#���èïÜ�å�ã�â�× áïÜ�å � ����� j��"� n�� � î�â4ÙnÚWÖ�â�Ù�æ�ÝÖ�à]:UÝÜ�Ú × í,Ö�fG K î�fGCF�×�Ö�ÝbÚvÙnâ�å�à¦á�å�ì¤è�á�å�â�× áïÜ�å�é A × ÙÝbâ�àá�â�è�Û�â�Ýbá�â�× áïÜ�åªá�ÙPå�Ü�× Û4Ö�Ý��Iè�â4Ýbã8ÖIð}áb× íMá�å Ö�ÝbÝÜ�ÝbÙ�î�á�å�à�áïì¤â�× á�å�ã�× í�â]×8ãFèïÜ1ç�â�è_Ö�è�è�á�ëX× áïì¤áï× ��ÚIá�ãFí,×=ç1ÖI× í�Öì¤â�æ�Ù�Ö.ÜB:�× í,Ö_å�Ü�å�ß ?MÖ�Ý�ÜPÚWÖ�â4Ù�æ�Ý�Ö�ÚWÖ�å�× î8â�å�àeáb× Ù$â�Û�Ö�Ýbâ�ã8Ö_â�Úvë�è�áï×�æ�àMÖ_á�Ù$èbÜ1ð�?S£ o�� o �BxB� o�� o�o � @4é c4í�Öâ�ÝbÝÜ�ð�á�å�à�áïì¤â�×�Ö�ÙP× í�Ö}ÕnÜ�è�ÚWç�Ö�Ý�ã.Ýbâ]à�áïæ�Ù�é

q>=@C*;>x1=]HJ;�;&[�R :<=�uYFYT@q�uY=�k>¢�E =]T@:<:<;>^�A�U =�R�;>HJ=]HJE =¯!0;�uYx1q>=�:<P0:<T@U�FG[�AZjNAZ;&;�[ :�x1=�T�AZ[�:<=�x1=�R HJAPN;t;�[ H�HJ;tT�q>;�[ H�v�k §ª!0;>uYx1q�=�:<PS:<T@U�FGF¡k

¤`A0_�:<=�U�FGCVHJ=�UXq>©1HJE =dHJE =@;>:<©¡jbHJE = >ð�³0HJ=�:<x E T�A�q�=�=�RXi�HJHJ=�UXHJ;úem=�:<;�q�©dHJE =dHJFGuªHJ=�U#¶@:<FGR�Pi�Hk�¢@;�PN=�HJE =@:L^�FYHJE6HJE�=�?IT@CVH�HJE�T@H�HJE�=�FYR CVuYFGR�T@HJFY;>RúFGAcC*;�R ADHJT@R H`T@AcTS?B[�R CVHJFG;�R�;>?):rT�U FY[ ADj�HJE FYAHJ=�uYuªAc[ A�HJE T@Hb\]� ¯ §bv�w�¨ U ;>=@AcR ;>H`C*;�R HJT�FGR�ADHJ:<;>R P~< > B0AD_�FY:<T@u�T@:<x1ADj�T@uYHJE�;>[ P>E TSPNuY;�q>T@u=�uY;�R PNT�HJFG;�RX;�?�HJE ="U�FGADM1FYA�ADHJFGuªu)_�;>ADADFGq�uY=�k]¢�E =�>ðb´Qâ�>L ´�HJ=�:<x1A�T@:<=�O>[�FGHJ=dADHJ:r;�R P FYRXHJE ="FYR R�=�:_�T@:<H�;�?�\�� ¯ §`vmw�¨bk�¢�E =8C*=@R HJ:<=8E T�ALq>=�=@R"i�¬�=�UdT@H�AD[ CVEdT�K@T@uY[�=&T�ALHJ;tx1FYR FYx1FGem=8HJE�=0>ðx´Qâ_>L ´HJ=�:<x1A�k�¤`ALT4C*;>R�AZ=MON[�=�R CV=�HJE =°>L ´Qâ�>ðb´LHJ=@:rx1A�T@:<=8:<=�uYT�HJFGK�=@uY©�AZx1T�uYu�FYR1HJE =8;>[ HJ=@:L_�T�:rH);>?�\]� ¯§bvmw ¨bk�¥I?�HJE�=dC*=�R�HJ:r=dFYA�uY=�?IH«T@A0T1?I:<=�="_�T@:<T@x1=�HJ=@:�FGR�HJE ="HJFYuYHJ=�U�¦I:rFYR P�i�HJjbFYH«U�:rFY?IHJA0q>©dT1?I=�^E [�R U�:r=@U�_�T�:rAD=�C8FGRú;>:<U�=�:cHJ;1x1T�M�=SHJE�=â>ðb´�â�>L ´�HJ=�:<x1A]em=�:<;)kb¥IR�;�HJE =�:c^�;�:rU�AZj�\]� ¯ §bvmw�¨�FYAAD;>x1=�^�E T�H)uY;�_�¦IADFGU�=�U`k

¥JR HJE�=gAZ[�:<?BT�C*=SU =@R ADFGHJ©tx1T@_6^8=SAZT�^�HJE T�HbHJE =�:<=gT�_�_�=�T�:�HJ;1q>=SHJE�:r=@=4AD_�FY:<T@uY¦IuYFYMN=SADHJ:r[�C*¦HJ[ :<=�A�FGR HJE�=�! ��kg¢�E FYA&^�;�[ uYU CVT@[ AD= AZ;�x1=6R ;�R ¦Iem=�:<;É< > BtT@R�U < >�%dHJ=�:<x1A8FYR HJE =MNFGR�=�x1T@HJFYC�=�¬�_�T�R ADFG;�R6;�?�HJE�=�K�=@uY;>CVFGHJ©4i�=�uªU`k ¥IR U�=�=�U�j�^�=�AD=�=�HJE T@H�HJE�=�:<=�FYA�AD;>x1=4_�;>^�=�:«FGRHJE =�>ðÙyâ�>L ÙcHJ=�:<x1A�HJE T�H)x1T@©4q>=�C*T�[ AD=�U1q>©4T@Rk< >ö&�CV;>x1_�;>R =@R H�FYR6HJE =I! �Ni�=�uYU�k

n�FGR�T@uYuª©¡j�HJE�=�:<=SFGA�TtADHJ:<;>R�PÓ>L ³]HJ=�:<x1j�HJ;>PN=�HJE�=�:�^�FYHJE�TtuY=�ADAcADHJ:<;>R�PÉ>L á HJ=@:rx�k�n>:<;�x HJE =�AD=HJ^�;1HJ=@:rx1A]^8=SU =�U�[ C*=����ç ��ENMPOnB�ó6´�T@A]TS?I[�R C*HJFY;>R ;�?b:rT�U FY[ ADj�T@A�_�uY;�HJHJ=�U�FYR�n>FYPN[�:r=t¨bk�¢�E =uY;�^ T@x1_�uYFGHJ[�U =4;�?����ç���ENMPOnB�ó]´�FYA�ADHJ:rFYMNFGR�P�#�FGHJAc^�=�FYPNE HJ=@U1T@K�=�:<T�PN=�FGA{Z�Ò�ì Ò8@�7�`³Ò�ì Ò�Ò�&>k ¢�E FYAuY;�^ K@T@uY[�=�x1T@©0q>=0C*T@[�AZ=@USq>©c���ç���FGHJAD=�uY?�q>=�FYR P�AZx1T�uYuYj>;>:bHJE =�K�FY=�^�FYR P8T�R PNuY=Ró]´bq�=�FYR P�AZ[�C*ET@A]HJ;6x1T�M�=8ENMPO�B�ó6´]x1[ CVE�ADx1T@uYuª=�:cHJE T�Rú[ R�FGHJ©*k�¢�E =SK�T�:rFYT@HJFY;>RXFGRt���ç ��ENMPOnB�ó6´�CVT@Rúq�=SU�[ =HJ;SHJE =8K�T@:<FYT@HJFY;>R1;�?4� �ç��)^�FGHJEd:<T@U�FG[�AZj�;�:Bó]´�º¼»|½�FYALR ;�H�C*;�x1_�uY=@HJ=�uY©8ef=@:r;�j�;�:`T�C*;�x1q>FYR T@HJFY;>R

Page 21: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b�� R �0§ <��1� � ��» � �*!�!#)�$�& < $'$�) � � ���;>?�q�;>HJE�k

Ï u6� -�m !#!#24'N� 24,~w w (*�$rPm �`��(�|d,

W1=0E�T@K�=&=�¬@HJ=@R U =@UtHJE�=0n>K@�cUY31?I;>:<x1T@uªFGADx ?I;>:`x1=�T�AZ[�:<FGR�P4=�uª;>R P>T@HJFY;>Rd;�?�_�;>HJ=@R HJFYT@uYA«HJ;SHJE =C*T�AZ=4;>?)TgADuYFGP>E HJuY©4R ;>R�¦IT@¬@FYAD©�x1x1=�HJ:<FGC&i�uYuY=�U6PNT�A«U�FGADMNj�^8E�FGCVE1x1T�©�CV;>R HJT�FGR�AZ_�FY:rT�uY¦IuYFYM�=4_�=�:<¦HJ[ :<q�T@HJFY;>R A�k�¤`uYu HJE�=�U =@HJT@FYuYA�;�?�HJE�FGAcU =�:<FYK�T@HJFY;>R C*T�R6q>=4?I;>[ R�U FGR6HJE�=�¤b_�_�=@R U FY¬�k�¢�E FYA�T�R T�uY¦©�ADFGA4T�AZAD[ x1=@A4T�ADHJT@HJFY;>R�T@:<© _�=�:<HJ[�:rq�T@HJFY;>R FGR HJE = ?I:<T@x1=�:<;�HJT@HJFYR P�^�FYHJE HJE =�_�=�:<HJ[�:rq�T@HJFY;>R�jT@R�U6C*uª;>AD=�U1ADHJT@q�uY=g;>:<q>FYHJAmk�¤`C*CV;>:<U FYR P"HJ;"HJE�FGAcT@R T�uY©�ADFGADj�Tg_�=@:rHJ[�:<q>T@HJFY;>RúFYR6HJE =4_�;�HJ=�R HJFYT@u�;�?E T�:<x1;>R FYCgR�[ x1q>=@:v< CVT@[�AZ=�A&T@R < ZÍ@&T@R U <ëÇ @0_�=�:<HJ[ :<q>T�HJFG;�R FGR�HJE =d:<T@U FYT@ubK@=�uY;>CVFGHJ©i�=�uYU�k�¢�E =*<�Z @�CV;>x1_�;>R�=�R H�^�FGuªu�q�=�U�;>x1FYR T@R�H�FGR6T@x1_�uYFYHJ[ U =4FG?*Ö�Õ{¯ ÖW÷Qj�;�HJE =�:<^�FYAZ=4HJE =<öÇ @LC*;>x1_�;>R�=�R H�^�FGuYu�q>=&U ;>x1FYR T�R Hk�¤b_�_�uªFGCVT@q>FYuYFYHJ©�HJ;gR ;�R ¦IuYFYR =�T�:`_�E�=�R ;�x1=�R T8uYFYM�=&AZ_�FY:rT�uT@:<x1A�FYA�uYFYx1FGHJ=�U�k«p�[�HLT"ADx1T@uYu)PNuY;�q>T@u)=�uY;�R PNT�HJFG;�R ;�?`HJE =t;�K�=�:<T@uYu)_�;>HJ=�R�HJFGT�uYj�T@A�FYA�HJE =tC*T�AZ=^�FGHJEtT&HJ:<FGT�¬@FYT@u>U T�:rM�x1T@HJHJ=�:bE T@uª;>jNCVT@Rtq>=0T@R T�uY©�AD=�Ut^�FGHJEt;>[�:bx1=�HJE ;�U`k>¥IRSHJE�=�C*T�AZ=0;>? T&HJ:<FG¦T@¬�FGT�u _�;>HJ=�R�HJFGT�uYj�^8=4E T�K�=*< >CBVj AZx1T�uYu�_�T@HJHJ=�:<R AZ_�=�=�U6T@R�U1R�;":<T@U�FGT�u�U =�_�=�R U�=�R CV=�;>?)HJE =_�E T@AD=S;�?bHJE�=ª< > B8_�=�:<HJ[ :<q�T@HJFY;>R`k�¥I?b^�=tT@ADAZ[�x1=tTt®�T@H�:<;>HJT�HJFG;�RXC*[ :<K�=@j�^8=tC*T�R�U�=�U [�C*=���ç ��ENMPOnB�ó]´�k¯!0=�:<=�jH���ç ��FYA�=�O>[ T�u�HJ;�HJE =d=�uYuYFY_�HJFGCVFGHJ©1;>?LHJE =d_�;�HJ=�R HJFYT@ubT�R U�ó]´�FGA0HJE�="T@R�PNuY=q>=@HJ^8=@=�RSHJE�=�x1FYR ;�:bT@¬@FYA`;>? HJE�=�=@uYuYFY_�HJFYC*T�uN;�:<q>FYH�_�uª[ A`T&_�E�T@AD=�HJ=�:<x T�R UtHJE =�K�FG=@^8FYR P�T�R PNuY=�k¢�E�=&HJ=@:rx����ç ��ADCFE,B�ó]´LCVT@R R�;>H)q�=&U�=�HJ=�:<x1FYR =�U�k>¥JRd;>:<U =�:�HJ;tx1=�T@AD[ :<=8HJE�FGA<� �ç���ENMPOnB�ó6´�T�R U;>HJE�=�:�_�=@:rHJ[�:<q>T@HJFY;>R�A�;>?�K�=�uª;>C*FYHJ©gi�=�uªU ADj�^�=gR =�=�U HJ;1=�¬@_�T@R�U6HJE�=4P>T@A�U FYAZM"FGR�HJ;1FGR�U FYK�FYU [ T�u:<FGR�PNA�k�¢�E FYAc^8T�AcU ;�R =4q>©gi�HJHJFYR P"TSHJFYuYHJ=�U#¶@:<FYR P"x1;�U =�u�HJ;dHJE =4K@=�uY;>CVFGHJ©gi�=�uYU�Amk�¤ HJFGuªHJ=�U ¦I:<FGR�Px1;>U�=�u�HJ:<FY=�A�HJ; i�H�T"C*FY:<C*[ uªT@:�x1;�U =�u�HJ;6HJE�=SK�=@uY;>CVFGHJ©"i�=�uYU�k��cFGK@=�RúHJE =t:<FYR PNA�?I;�[ R U q�©tHJE =HJFYuYHJ=�U#¶@:<FYR Púi�HJj�^�=1x1T@U�=dT E T�:rx1;�R FYCS=�¬@_�T@R�AZFY;>R ;>?«HJE�=1K�=�uY;�C*FYHJ©1i�=�uªU�T@uY;�R Pú=�T@CVEX:<FYR P�k¥IRXHJE T�HL^�T@©d^8=d;>q>HJT�FGR�HJE =dE T@:<x1;�R FYC4HJ=�:<x1Aí>ð�@eâ�>L @1T@A�T1?I[ R CVHJFG;�R�;>?«»�j�^�E�=�:<=t^�="HJ;>;>MG��}7&?B;�:�;�[ :�i�HJA�k��cFGK�=@RX>L á º¼»�½bT�R UX>L ³yº¼»�½Jj�^8=SC*T@R�C*T�uYC*[�uYT@HJ=g� �ç��SENMPO�B�ó6´cT@A]TS?I[ R�C*HJFY;>R;>?�:<T@U�FG[�Amk ± HJE =�:�_�=�:<HJ[�:rq�T@HJFY;>R�A�;>?�HJE =4K�=@uY;>CVFGHJ©gi�=@uYU j�uYFYM�=4AD_�FY:<T@u�T@:<x1ADj�U ;dR�;>HbT@?I?I=�CVHbHJE ==�uY;�R PNT�HJFG;�Rtx1=�T@AD[ :<=�x1=@R HJjN[�R uY=�ADA`HJE =�©�C*;�R HJT@FYRtAD;>x1=I< >ÍBc;>:_< >X%�CV;>x1_�;>R =@R H�FGRtHJE =_�;>HJ=�R�HJFGT�u¡kc¥IR HJE T�HLC*T@AD=�j)HJE�=tPNuY;�q>T@u�=�uY;>R�PNT@HJFY;>RXT@R�UúHJE�=t;�HJE =�:]_�=�:<HJ[�:rq�FGR�P =�?I?I=�CVH�C*T�R R�;>Hq>=g[ R�F O>[�=�uY©SU FYAZ=@R HJT@R�PNuY=�U�k�W1=4_�:<;>_�;>AD=gHJE�T@HbHJE�=4T�q>AD;>uY[�HJ=gx1=@T@R K�T@uª[ =g;>?H���ç ��ENMPOnB�ó]´cFYAT@R1[ _�_�=@:`uªFGx1FYH�;�?�HJE =8HJ:r[�=8=�uY;�R PNT�HJFG;�R1T@R�UdHJE =&^�FYPNPNuYFYR PSFGA«CVT@[�AZ=�Udq�©8AZ_�FY:rT�u T@:<x1Amk�£�FYR C*=HJE =�x1=�HJE ;�U :<=�uYFY=�A�;>R HJE =�?IT@C*H]HJE�T@H]HJE�= K�=@uY;>CVFGHJ©�FYR =�T@CVE _�;>FYR H�FYR HJE =�K�=�uY;�C*FYHJ©�i�=@uYU FYA[ R�F O>[�=�uY©SU =�HJ=@:rx1FYR =@U j�HJE =gx1=�HJE ;�U6CVT@R�R ;>H`q>=ST@_�_�uYFY=�U�FGR�HJE ;>AD=g_�T@:<HJA�;�?)P>T@uYT�¬@FY=�Ac^�E =�:<=ADHJ:r;�R Pt^�T@:<_�FGR�PtFGA�=�K@FGU�=�R Hk

¢>^8;8AD_�FY:<T@uNPNT@uYT�¬@FY=�A)^�FYHJEg:<=�PN[ uªT@:�! �fK@=�uY;>CVFGHJ©�i�=�uYU�A)^�=�:<=]T@R�T@uY©@AZ=�US^8FYHJEgHJE FYA�x1=�HJE�;>U$#\]� ¯ s� �{�§ST@R�Ut\�� ¯ §bvmw ¨bk>p�;>HJEtP>T@uYT�¬@FY=�A`ADE ;>^ÏuY=@AZA`_�;>^�=�:bFGRtHJE�=�E FYPNE�=�:�;>:<U =�:�¾�< ¯ ÜpÀHJ=�:<x1A�HJE T�R1FYR1HJE�=8uY;�^8=@:L;>:<U =�:LHJ=@:rx1A�k

\]� ¯ s8 �{ §1C*uY=�T�:<uY©4AZE�;>^�A�AD_�FG:<T@uª¦BuªFGMN=4q�=�E T�K�FY;>[ :Qk�¥JHJA8>L ³cHJ=�:<x FYAcuYT@:<PN=4T@R�U1R�=�PNT@HJFYK�=4T�HT@uªu�:<T@U�FGF>T@R UtHJE =�T�x1_�uªFGHJ[�U =�CVE T@R�PN=�A`T@A`T0?I[ R�C*HJFY;>R";�? :rT�U FY[ A�k�¢N^�;�=�?I?I=�C*HJA`C*T�RSCV;>R HJ:<FYq>[�HJ=HJ;6HJE�FGA�x1=�T@AD[ :<=�x1=�R�H�#LT"PNuY;�q>T@u�=@uY;>R�PNT@HJFY;>R ;>?`HJE =tU FYAZMdCVT@[ ADFYR P6T"C*;�R ADHJT@R HLR�;>R�¦Bem=�:<;X>L ³T@R�UdAZ_�FG:<T�u T@:<x1ADj�T�ALT�:<=8K�FYAZFYq>uY=�FGR1HJE =8AZ[�:r?IT�C*=�U =�R�AZFYHJ©8x1T�_�j�HJE�T@H�CVT@[ AD=8HJE�=&^�FYPNPNuY=�A�k>¢�E =:<T@U�FGT�uYuY©�T�K�=�:<T@P>=�U��]��� �ç���ENMPOnB�ó]´����*FGA�Ò�ì Ò'Y$%2`äÒ§ì Ò�Ò�&Nk

\]� ¯ §`vmw�¨�ADE ;�^�A8ADFYPNR A4;>?cAD_�FY:<T@uLT@:<x1A4FGR HJE =k< >ë%1M�FYR =�x1T�HJFGCdx1;>U = ¾aFGR HJE =�! �AD[ :<?IT@C*=1U =�R�AZFYHJ©dx1T�_ T1HJE :<=�=�¦IT@:<x1=�UXAZ_�FY:rT�uY¦IuYFYM�=1AZHJ:<[ CVHJ[ :<=6C*T@RXq�=dAZ=�=@R#À�k�¢�E =d:r=@uYT@HJFYK�=�uY©uYT�:rP>=Ó>L ´�âF>ðb´&HJ=�:<x1A&FGR�HJE =1C*=�R�HJ:<T@u`_�T�:rHJA8x1T@©1q�=1C*T�[ AD=�U�q>©6uY;�_�¦IADFGU�=�U R�=�AZA8;>?«HJE =1P>T@uYT�¬@©

Page 22: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

� ; Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §T@R�U HJE�=�>L á â�>L ³gHJ=�:<x1AgT�:r= x1;>ADH�_�:<;>q>T�q>uY©XC*T�[ AD=�U q�©úPNuY;�q>T@u�=�uª;>R P>T@HJFY;>R`k ¢�E�=�U�=�U [�C*=�UK�T�uY[ =�?I;>:*�������ç ��ENMPOnB�ó]´����*FGA�Ò�ì Ò8@�75`äÒ§ì Ò�Ò�&Nk

W1=�C*;�R CVuY[ U�=�HJE T�H q>;�HJEtPNT@uªT@¬@FY=�Abx1T�©�ADE ;�^ ADFYPNR A`;>? ADx1T@uYuNP>uY;>q�T@uN=�uY;>R�PNT@HJFY;>R ¾�+¿Ò�ì6@BÀjT@uªHJE ;>[�PNE4FYH�FGA�E�T@:<U4HJ;&AD=�_�T@:<T@HJ=�HJE =]=�?I?I=�C*HJA�;>?�AD_�FY:<T@u�T@:<x1ADj�PNuY;�q>T@u�=�uY;�R PNT�HJFG;�RgT@R�U4K�FG=@^8FYR PT@R�PNuY=�A�k ± RtHJE�=0;�HJE =�:bE�T@R U�j>HJE�=0AD[ xÍ;�?�HJE�=�=@?B?I=�CVHJA�;�?�AZ_�FG:<T�u�T�:rx1ALT@R�UtPNuª;>q>T�u�=�uY;�R PNT�HJFG;�RFYA�ADx1T@uYuYj ^�E FYC*E6x1=�T�R A�HJE T�H)HJE =4HJ^8;dPNT@uYT�¬@FY=�A«T�:r=4C*uY;�AZ=4HJ;"T@¬�FGAD©�x1x1=�HJ:<©*k p�[�H�FGR6;>:<U =@:LHJ;O>[ T�R HJFY?B©SHJE FYA�:<=�AD[ uYHJj�x1;�:r=4P>T@uYT�¬@FY=�A�R�=�=�U1HJ;dq>=4T@R T�uY©�em=�U6FGR HJE FYAc^8T�©*k W ;>:<MST�uY;>R�PtHJE =�AD=uYFYR =�A�FYA�_�:<=�AD=�R HJ=@U1FGR ¯ E T�_�HJ=�:Ls

�qrLjg,~|U� 3�$vw :g!#$&,�%N�

¥IH FYAbT�_�uY=�T@AD[ :<=�HJ;�HJE T@R�M&¢�OQ=�=�:<U4K@T@RS¤buªq>T@U�T�?I;>:)ADHJFYx1[ uYT�HJFGR�P8U�FGADC*[�AZADFY;>R ADj�N�;>R�:rT�U*N�[�F OQM�=@R?I;>:�TdC*T@:<=�?I[�u�:r=@T@U FYR P1;�?`T@R =�T@:<uYFY=�:�K�=�:<AZFY;>RX;>?`HJE =tx1T@R [�AZCV:<FG_�HJj�T�R UúHJE�=t:r=@?B=@:r=@=�j ¯ =�U�:<FGC°NT@C*=@©¡j�?B;�:�E FYAcFYR ADFGP>E HJ?I[ u�C*;�x1x1=�R HJAcHJE�T@HbADFGP>R FYi�C*T@R�HJuY©SFGx1_�:<;>K�=@U HJE =g_�T@_�=�:Qk�n�k o>k4£�FYC*MNFGR�PMNFGR�U uY©4x1T@U =�T@K�T�FGuYT�q>uY=4HJE =�U T�HJT4?I;�:Lq>;>HJE6\]� ¯ s8 �{ §dT@R�U1\]� ¯ §`vmw�¨bk

Page 23: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b�� Ç��%��� �<��� �*)�&��m�D�m� » $')�$ � , � (D�����B� � &�) �"»{¼ �B�! � ,L� ¼ � ���!i����$L!#)�$ � � RÏ uì� gÍ24')! |d,�(�r 24,�243¡�"�`(*� |_Y %�s $ x"$&3�|ªrc(�%*� · $&3�w |_Y�2 · 3*3*$vw:g24�´w6(*�Dj

å«®]�4®m­ W }�²]������}b���@�r�)� �µè«���g} °V�Y�t}0�Z�µè �Z�>�����]�>�c}�°*�c���ª� ±°N=�HD»ÏT@R�U¶Ä]q�=�_�;>uYT�:LC*;�;>:<U FYR T�HJ=�AcFGR1HJE�=�:r=@AZH)?I:<T@x1=�;�?�HJE =�PNT@uªT@¬@©�T�R U1C*;�R ADFGU�=�:LTg:r;�HJT@HJ¦FYR PNj R ;�R ¦IT@¬�FGAD©�x1x1=�HJ:<FYC0_�;�HJ=�R HJFYT@u�FYR1HJE�T@H)?I:<T@x1=�k�¥IH)C*T�R1q�=�^8:<FYHJHJ=�R6T�AF#º9º¼»]âiħâNÅ�½_>ƺ#Õ�º¼»�½mÇÉÈ�Ê˺ Ê º¼»�½=ADCFExÌ4<?Í Ä,ZiÖ Î$Ï Ê Å]Z�Ð Ê º¼»�½�Ñ�Òyì ¾v�À

¢�E�=S_�;>HJ=�R�HJFGT�u);>?�T"ADFYR PNuY=t_�=�:<HJ[ :<q�T@HJFY;>R�FGR T"?I:<T@x1="HJE T�H�:<;>HJT�HJ=�A�^�FYHJEúHJE =t_�;>HJ=@R HJFYT@u)_�=�:<¦HJ[ :<q�T@HJFY;>R$#º�º¼»2ç � è�� �mâiÐ�ç �Hèx� �'½©>}º#Õ�º¼»2ç�� è�� �'½�ÇÓº Ê º¼»2ç � è�� �'½=AxC�EbÌ4<�Í Ð�ç �Hèx� �6Z�Ð Ê º¼»2ç � è�� �'½�Ñ�Ò�â ¾Js�À^�E =�:<=,º#Õyº¼»2ç � è�� ��½�FYA)HJE�=�[ R�_�=�:<HJ[�:rq�=�Ug_�;>HJ=�R�HJFGT�u@T�R U8º Ê º¼»�ç�� è�� �'½=AxC�EbÌ4<�Í Ð�ç � è�� �bZ5Ð Ê º¼»2ç�� è�� �'½�Ñ�ÒFYAcHJE =4_�=�:<HJ[ :<q>T�HJFG;�R`k�¢�E =4AD[ q�AZCV:rFY_�HDÃD;>:<q�FGH¼Ã�U�=�R ;�HJ=�AcHJE T�H�HJE�=�AZ=4CV;>;�:rU�FGR�T@HJ=�A]U =�ADC*:<FYq>=gHJE =_�;>FYR H�;>R6HJE =�C*uª;>AD=�U1uY;>;�_d;�:rq�FGH�^�FYHJE1PN[�FGU�FGR�PtC*=�R�HJ:<=8;�R º¼»%Õ�âÐ>Õ�½k

¢�E ="U�=�:<FGK@T@HJFY;>R�PNFYK�=�RXFYRXHJE FYA0¤b_�_�=�R U�FG¬6FGA0T@uYAD;�K@T@uYFYUX?I;>:�T1AD[ x1x1T@HJFY;>R�;�?�_�=�:<HJ[ :<q>T�¦HJFY;>R A«T@R�UdHJE =&i�R T�u�:<=�AD[ uªH�FYALT8uªFGR�=�T@:`T�U U�FGHJFY;>R1;�?�HJE =&:<=�AD[ uYHJAL?I;�:`HJE�=&FGR�U FYK�FYU [ T�u�_�=�:<HJ[ :<q>T�¦HJFY;>R A�k]¢�E =�:<="FGA�AZ;�x1=dC*;>[�_�uªFGR�P q>=@HJ^8=@=�R U FY?B?I=�:<=�R�HLHJ=@:rx1A0HJE T@H«;>CVC*[�:rA0^�E =@RúCVT@uYCV[ uYT�HJFGR�P·�ß�j�=MON[�T@HJFY;>Ri¾b%�Àj�q�[ H`HJE FYAcCV;>[�_�uYFYR Pd;>C*CV[ :<A�FYR AD=�C*;�R U�;>:<U =�:�=�O>[ T@HJFY;>R�A];>R uª©gT@R�U6CVT@R�q>=FYPNR ;�:r=@U1FYR1i�:<ADH�;>:<U =�:LCVT@uYCV[ uYT�HJFG;�R A�k

nm;�uYuY;>^�FYR P HJE =6HJ:<=�T@HJx1=@R H�;>?�p�FGR�R =�©4Ð+¢N:<=�x1T@FYR = ¾vmw�¨`�mjL_bk`vF �z�ÀÂjL^8=6i�R U HJE T�HcHJE =AD;>uY[�HJFG;�R6?I;�:LC*uY;�AZ=�U6uY;�;>_d;>:<q>FYHJAcFYAF#

»2ç � è�� � >ã»%Õ Ç ü »´> »%ÕWÕ�@WZ Ok���´ AxC�EYÖ�Z ò�´ Ê ENMPOWÖ Ø âÐ�ç � è�� � >}Ð>Õ�Ç ü Ðk> ÐZÕ Ç�� O���� ± OC e��¡´ Ê ENMPOWÖ�Z ò_Ù Ê ADCFEYÖZâ ¾J§�À»%ÕbT@R�UdÐZÕbU =�R�;>HJ=�HJE ;>AD=�AD;>uY[�HJFG;�R A`HJ;8HJE =�[ R _�=�:<HJ[ :<q�=�US_�:<;>q>uª=�x�HJE T@H :<=�_�:<=�AZ=@R H T�C*FY:<C*[�uYT@:;>:<q�FGH\¾S» > »dÕ�âiÐ > Ð>Õ¦>�ºWÖ�Õ�Z�Ö Î$Ï Ê ½�żÀ@k«Ö�Õ�FGA�HJE�=SC*FY:<C*[�uYT@:]?I:<=�O>[ =�R�C*©X#�Ö�Õ�ä�¢ º /Õ ñ�»T@R�UiÖ Î$Ï Ê FGA0HJE�="_�T�HJHJ=�:<R�AD_�=�=@UX;>?�HJE�=d_�T�:rHJFYC*[�uYT@:0_�=�:<HJ[�:rq�T@HJFY;>R�k ü »+T@R U ü ÐúU�=�R ;�HJ=dHJE =_�=�:<HJ[ :<q>T�HJFG;�R Ag;�R HJE�=6CVFG:<CV[ uYT�:&;�:rq�FGHkd¢�E�= =�¬@HJ:<T�HJ=�:<x1A�^�FGHJE :<=�AZ_�=�CVH�HJ;�HJE = T�R T@uª©�AZFYA�;�?p�FYR R =@©|ÐÏ¢N:<=�x1T@FYR =ST@:<FYAZ=S?I:<;>x HJE�=gT@U�U FYHJFG;�R T�u�_�E T@AD=SHJ=�:<x Ð Ê º¼»�ç�� è�� �'½bFGR�HJE�=g_�;>HJ=�R�HJFGT�u¡kn>[�:<HJE =�:<x1;>:<=X#ÖW>XÖZº¤< â�»2ç�� è�� �'½ > <�Í�ºWÖ�ÕBZ Ö Î$Ï Ê ½�Å]Z�Ð Ê º¼»2ç � è�� �'½�Ñ�äq<�Í ÐZÕBZ�Ð Ê º¼»2ç � è�� �'½�Ñ-â

ò áÊ

> B£ Õ þ B�Ö�Õ�º Ê»dÕyºWÖ�ÕBZ Ö Î$Ï Ê ½ Çɺ /Ê � â

ò�´ Ê > <�º Ê ÐÛ/Ê º¼»�ç�� è�� �'½£ Õ â ¾ï �À

ò=³ Ê > B£ Õg¤ º Ê Í�ºbBWÇy< ´ ½SÖ ´Õ Ç B§º£@WZÉ< ´ ½SÖ�Õ;Ö Î$Ï Ê Çy< ´ Ö ´Î$Ï Ê Z�¥ ´Õ Ñ»dÕyºWÖ�ÕWZ Ö Î�Ï Ê ½ ´ Ç

ºWÖ�Õ�Ç�Ö Î�Ï Ê ½ºWÖ�ÕWZ Ö Î�Ï Ê ½ º /Ê � â

Page 24: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

�8l Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §ò_Ù Ê > B�Ö�Õ�º Ê ÐÛ/Ê º¼»2ç � è�� �'½£ ÕyºWÖ�ÕBZ Ö Î$Ï Ê ½ â

^�E =�:<=�U FY?I?B=@:r=@R HJFYT@HJFY;>RS^�FGHJE4:<=�AD_�=@C*H�HJ;|» FYA)U�=�R ;�HJ=�U�T�A]/çj £ Õn>ã»%Õ>¦§¥ ´Õ Z < ´ ºWÖ�ÕBZ Ö Î$Ï Ê ½ ´6¨ âT@R�U©¥ ´Õ äQ&�Ö ´Õ Ç º{/ /Õ j�HJE =g[�AZ[�T@u�=�_�FGCV©�C*uY=S?I:<=�O>[ =�R�C*©*k�¢�E =�AD=g=�O>[ T@HJFY;>R�A]q�:r=@T@M"U�;>^�R�R =�T�::<=�AD;>R T�R CV=�Amk

¢�E =8K@=�uY;>CVFGHJFY=�AcFGR6T4?I:rT�x1=�T�H):<=�AZH�^8FYHJE1:<=�AD_�=�CVH)HJ;"HJE =�;>q�AZ=�:<K�=@:LT�:r=,#·�Ý > <k·�¹;º£@WZ°Þ Ê ½ Õ á´ ò á Ê ENM×OBÖ�Ziò=´ Ê ADC�ESÖ Ø â·�ß > ·�¹]à8@�Ç á´ Í�º£@WZ°Þ Ê ½�ò=³ Ê ZâÞ Ê ò á

Ê ÑDADC�ESÖzÇ}Í <iº£@BZâÞ Ê ½�ò_Ù Ê Ziò�´ Ê ÑDENM×OWÖ ã â¾ï%�À^�E =�:<={Þ Ê ä�ª�«6¬ �ª�­ T@R Uk·�¹;º¼»%Õ;½©>ã»dÕ;Ö�Õj HJE =8CVFG:<C*[�uYT@:«K�=�uª;>C*FYHJ©*k

£ ;t?IT@:«^�=�;>R uª©4uY;>;�M�=�U6T@H�^8E�T@H)E�T@_�_�=@R A�HJ;"TgAZFYR PNuª=�;>:<q�FGHk�¤�CV;>x1_�uY=�HJ=�K@=�uY;>CVFGHJ©4i�=@uYUC*;�R ADFGADHJA«;�?�x1T�R ©8;>:<q>FYHJALT�R U"HJE�=&C*FY:<C*[ uªT@:`K�=@uY;>CVFGHJ©8x1T@©&q�=&T8?I[ R CVHJFG;�R1;>?�:<T@U FY[ A�k�£ [ _�_�;�AZ=^�= T�:r=�;�q>AD=�:<K�FYR P�HJE�= _�;>FYR H�º¼»]âÐe½�FYR HJE =�K@=�uY;>CVFGHJ©�i�=@uYU`k1W�E�T@H]FYA4HJE = ;�:<q>FYH�HJE T@H]PN;�=�AHJE :<;�[ PNE6HJE FYA�_�;�FGR�HJj�FGR6;>HJE�=�:�^�;>:<U�AZj�^8E�T@H)FGA�HJE�=4º¼»%Õ�âÐ>Õ�½�HJE�T@H)CV;>:<:<=�AZ_�;>R�U AcHJ;�º¼»]âiÐ�½¼Ä

°N=�H)[ A�^�:<FGHJ=4=�O>[�T@HJFY;>R"¾a§�ÀcT�A»�ç�� è�� ��ºHÅ â�»%Õ�âiÐZÕ;½©>ã»dÕ�Í�@�Ç�®�º¼»%Õ�âiÐZÕ�½�Ñ�â ÐÛç�� è�� ��ºHÅ â'»dÕ�âiÐZÕ;½©>öÐ>Õ�ÇN7/º¼»%Õ�âiÐ>Õ�½ ì ¾Jz�À

¢�E�=�RúHJ;�i�:rADHL;>:<U�=�:�HJE ="C*;�;>:<U FYR T�HJ=�A�?I;>:]HJE�=tPN[ FYU FYR P6CV=�R HJ:<=";>?�HJE =t;�:<q>FYHLPN;�FGR�P6HJE :<;�[ PNEº¼»]âÐe½�T@:<=

»dÕn> »@�Ç�®�º¼»]âiÐ�½ â¸ÐZÕn>öÐ Z�7/º¼»]âÐe½ ì ¾��À

¢�E�=�R

·�¹;º¼»%Õ�½ > ·�¹;º¼»�½mº£@WZ©® å æPO�·�¹pº¼»|½å[æ×O�» ½ âÞ�º¼»%Õ�½ > Þ�º¼»�½mº£@WZt® å[æPO*Þ\º¼»�½å[æPO�» ½ ì ¾J¨�À¥IR�AZ=@:rHJFYR PtHJE�=�AD=8=�O>[ T�HJFG;�R AcFYR1=�O>[�T@HJFY;>R�%1T@R U1:<=�HJT�FGR�FGR�Pt;>R�uY©�i�:<ADH);�:<U =�:LHJ=�:<x1ADj ^8=�i�R�U

·�Ý > <s·�¹pº¼»|½xÍ�@WZ°Þ Ê º¼»�½�Ñ�Õ á´ ò á Ê ENMPOWÖ�Ziò�´ Ê AxC�EYÖ Ø â·�ß > ·�¹;º¼»�½�à�@�Ç á´ Í�º£@WZâÞµ½�ò=³ Ê Ç º�á0Z°Þ Ê ½�ò á

Ê ÑDADCFEYÖYÇ ¾Jw�ÀÍ < º£@WZ°Þ Ê ½�ò_Ù Ê Z¿º£@WZ�á*½�ò�´ Ê ÑDENMPOWÖ�ÒLâ^�E =�:<=eáÉ>�¯ î °�±C² � Ý ¡¯ î °�Ý kN¢�E =�U�=�i�R FYHJFG;�Rt;>?Já"FYA`AZ[�C*ESHJE T�H HJE =�:<=�uªT@HJFY;>Rtq>=@HJ^8=@=�RgHJE =�=@_�FYC*©�CVuYFYC?I:<=�O>[ =�R�C*©U¥#Õ�T@R�U1HJE�=�C*FY:rCV[ uYT�:L?I:<=�O>[ =@R C*©_Ö�Õ�C*T�R1q�=8^�:<FYHJHJ=�R6T@A³¥ ´Õ >ÍB�º£@�Ç4á*½SÖ ´Õ k

W1=�R�;>^ _�:r;fOa=�CVH�HJE =8K�=@uY;>CVFGHJ©4i�=�uªUd;>R6HJE =�ADM�©*k�¢�E�=8uYFYR =�¦I;>?ñ¦IADFGP>E H�K�=�uY;�C*FYHJ©�i�=�uªU1FGA

·Fî çNé�º¼»�½©> Í ·�Ý�AxC�E;º�Ä�Z5ÄDçNèxé'½�Z�·�ß ENMPO2º�Ä�Z5ÄDçièxé�½�Ñ�ENMPOBê_> Í ·�ÝRAxC�E�º�ÐaZ5Ð�çNèxé'½�Z�·�ß ENMPO2º�Ð]Z5ÐÛçièxé�½�Ñ�ENMPOBêBâ¾vm{#À

^�E =�:<= Ð�çNèxé«FGA�HJE ="T�R PNuª=tq�=�HJ^�=�=�R HJE ="uYFYR =íÐú> ÒgT�R U HJE =";>q�AZ=�:<K�=@:Qkc¢�E�=tT�R PNuª=8ê`FYA�HJE =FYR C*uªFGR�T@HJFY;>R";>? HJE =�_�uªT@R =0;>? HJE =�U FYAZM&^�FYHJES:<=�AD_�=@C*H�HJ;�HJE�=�;�q>AD=�:<K�=�:Qk>¥JR HJ:<;>U�[ CV=�HJE�=�K�T@:<FYT@q�uY=

Page 25: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b�� Ç��%��� �<��� �*)�&��m�D�m� » $')�$ � , � (D�����B� � &�) �"»{¼ �B�! � ,L� ¼ � ���!i����$L!#)�$ � �S�I >ëÄRZ ÄDçNèxé[ǵ´ ´ >�Ð�ZÉÐ�çNèxé[ǵ´ ´ k8¢�E FYA0C*;�;>:<U FYR T�HJ= FGA&em=�:<; T@uY;�R PúHJE =1uYFGR�=1;�?«R ;�U =�A�k¢�E�=�R$#

·Fî çiémº¼»|½�> Í ·�ÝRENMPOWIòÇ ·�ß AxC�EYI[Ñ�ENMPOBêBì ¾v�vQÀ\];>^ :<=�_�uYT@CV=òз¶ I ǬÐ�çNèxé5Z�´ ´ FGR HJE =ú=@¬@_�:r=@AZADFG;�R At?I;>:]·�Ý T�R U¿·�ßúT@R�U =�¬@_�T@R�U HJE =uYFYR =�¦I;�?ñ¦BADFYPNE H�K�=�uª;>C*FYHJ©&FYR"x1[ uYHJFY_�uY=&T@R�PNuY=�A�;>?JI0k>n>[�:<HJE =�:<x1;>:<=�j�U =@i�R =�· ê > ·�¹;º¼»�½=ENMPOBê T�R UT@ADAD[ x1=�HJ;"i�:<AZH�;�:rU�=�:BÐ>Õ�Ú}Ð�k�¤�?IHJ=�:LHJE =�=�¬@_�T@R�AZFY;>R6^�=�i�R UÉ#

·Fî çié´> ð á AxC�EYIâÇ L Ê à/á ENMPO2º¤<ÓZª@�½�IâÇÇ�ð Ê à2á ADCFE;º¤<ÓZª@�½�IòÇ L Ê ± á ENMPO/º¤<�Ç�@�½�IâÇ�ð Ê ± á ADCFE;º¤<�Ç�@�½�I\â ¾vms#À^�FGHJE

ð á >ß· êL Ê à/á >ß· ê º�Z áÙ Ì=Í <ÓZ�º¤<�Ç�@�½�Þ Ê Ç4á�Ñ ò á Ê Ç º£@SZ,Þ Ê ½�ò=³ Ê Ò�ENMPO.<0ó ÊÇ á´ Ì4< º£@YZ2Þ Ê ½�ò_Ù Ê Ç}Í <iº£@SZ,Þ Ê ½�Zª@�ÇÓámÑ ò�´ Ê Ò�AxC�E�<�ó Ê ½ âð Ê à/á >ß· ê º áÙ Ì=Í <ÓZ�º¤<�Ç�@�½�Þ Ê ÇÓámÑUò á Ê Ç º£@SZ,Þ Ê ½�ò=³ Ê Ò�AxC�E�<0ó ÊÇ á´ Ì4< º£@YZ2Þ Ê ½�ò_Ù Ê Ç}Í <iº£@SZ,Þ Ê ½�Zª@�ÇÓámÑ ò�´ Ê Ò�ENMPO.<0ó Ê ½ âL Ê ± á >ß· ê º áÙ Ì=Í <ÓZ�º¤<ÓZ�@�½�Þ Ê Z�ámÑUò á Ê Z�º£@SZ,Þ Ê ½�ò=³ Ê Ò�ENMPOe<�ó ÊÇ á´ Ì4< º£@YZ2Þ Ê ½�ò_Ù Ê ZXÍ <iº£@SZ,Þ Ê ½xÇ�@WZ�ámÑ ò�´ Ê Ò�AxC�E�<�ó Ê ½ â ¾vm§#Àð Ê ± á >ß· ê º�Z áÙ Ì=Í <ÓZ�º¤<ÓZª@�½�Þ Ê Z?á�Ñ ò á Ê Z_º£@YZ2Þ Ê ½�ò=³ Ê Ò�AxC�E8<�ó ÊÇ á´ Ì4< º£@YZ2Þ Ê ½�ò_Ù Ê ZXÍ <iº£@SZ,Þ Ê ½xÇ�@WZ�ámÑ ò�´ Ê Ò�ENMPO.<0ó Ê ½ ì

^�E =�:<=|· ê > ·�¹YENMPOWê�T@R�U0ó Ê >}ÐÛçièxé]ZòìDñ1B,Z�Ð Ê º¼»�½k

å«®]�4®-å W }�²]������}b���@�r�)�¹¸ �Y��� �ª�t���)�@��}b�������¡}"¸��ª��� ���º�>°*}b� ���v¯ �ª�S���)����}b�����}����Â��}

\];>^�^8=]FGR�K�=�ADHJFGPNT�HJ=]E�;>^ HJE =�=@¬@_�T@R ADFY;>Rg;>?>HJE�=�uYFYR =�¦I;�?ñ¦BADFYPNE H�K�=�uY;�C*FYHJ©\·Fî çié©>}ï � ð � º¼»|½_ADC�ESê�IBÇL � º¼»�½=ENMPOBê�I CVE T�R PN=�A&FG?�T�R�FYR CV;>:<:<=�C*H�FYR C*uªFGR�T@HJFY;>R >êBj�_�;�AZFYHJFG;�R T�R PNuª= >ù ;�:0C*=�R�HJ:r=iº$>ú2â�>û�½�FYAC*E�;>AD=�R`kLW1=t^8FYuYu�U�=�:<FGK�=tT"PN=�R�=�:<T@u�=�O>[ T@HJFY;>R ?I;>:]HJE =SuªFGR�=�¦I;>?ñ¦IAZFYPNE�H�K�=�uª;>C*FYHJ©"^8E�FGCVE�FYA�T@uªAZ;K�T�uYFGU FY?�T�CV;>x1q�FGR�T@HJFY;>R�;>?�HJE =@AZ= FYR C*;�:<:r=@C*H&C*E�;>FYC*=�At;>CVC*[ :Gj�AZFYR CV=XHJ; i�:rADH0;>:<U =@:4^�= CVT@RADFGx1_�uY©�T�U U1HJE�=8CV;>R�HJ:rFYq>[�HJFG;�R A];>?�HJE�=8FYR U FYK�FYU [�T@u�FGR�C*;>:<:<=�CVH)_�T@:<T�x1=�HJ=�:<Amk

°N=�H)[ A�ADHJT@:<H�^8FYHJE1T@R6FYR C*;�:<:r=@C*H�FGR�C*uYFYR T�HJFG;�R >ê_>Xê�Ç ü êIj�^�E =�:<= ü ê�FYA«HJE�=�U =�K�FYT@HJFY;>R6?I:<;>xHJE =]CV;>:<:<=�C*H K�T�uY[ =�;>?�HJE =]FYR CVuYFGR�T@HJFY;>R8ê>T@R�U4FYA�T@ADAZ[�x1=�UgHJ;8q>=�AZx1T�uYu¡kN¢�E�=�R4>øz>XADCFE;ºHêÇ ü ê�½�>ø5Ç ü øNk��cADFGR�P"HJE�=4=MON[�T@HJFY;>R�A�?I;�:«Tt_�:<;fOa=�CVHJ=�U CVFG:<C*[�uYT@:c;>:<q>FYH[úÛ/ / > >»°ADC�E >Idâ�û_/ / > >ø >»°ENMPO >IT@R�U0ADC�ESIÍ>QúÛ/ /ôñ�» >¬úÛ/ /�ñ ¢ ú / / ´ Ç û / / ´ ñ�ø ´ ^�=Si�R UúHJE T@H�HJE =S:<=�uYT@HJFY;>R q>=�HJ^�=�=�R0ADC�ESI T�R UAxC�E >I FYA AxC�EYI > º£@WZ ü ø%�ø ½=ADCFE >IâÇ ü ø%�ø ADC�EÛ& >Idì ¾vF #À± :Gj�x1;�:<=8P>=�R =�:<T�u

ADC�E#ò_I >XADCFE6ò >IòÇ ò ü ø%�ø�» ADCFE;º¼òeÇ By½ >I�ZâADC�E;º¼òRZ By½ >In¼8Ǿ½4º ü ø ´ ½ ì ¾vF%#À

Page 26: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

�8Ô Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §T@R�U

»C> >»dÍ�@�Ç ü øBFø º£@WZòAxC�E,B >I�½�Ñ ¾vmz#À\];>HJ=8HJE T�H�HJE =&T@x1_�uYFYHJ[ U�=�A«;>?�HJE =8AZFYR =8T@R�U"CV;>ADFGR�=8HJ=�:<x1A«FGRd=�O>[ T�HJFG;�R�¾vms#À�T@:<=8i�:<AZH�;�:rU�=�:Gj=�¬�C*=�_�H�HJE =RADC�ESI HJ=�:<x ^�E ;�AZ=gT@x1_�uYFYHJ[ U =gFYAz@Dj�T�R U HJE =4C*;�:r:<=�CVHJFG;�R A]FYR6=MON[�T@HJFY;>Ri¾vF%�À]T�:r=i�:<AZH�;�:<U =�:`HJ;>;�k�¢�E�=�:<=�?I;>:<=�j�;�R uY©8HJE =&U�=�_�:<;fOa=�CVHJFG;�Rd;>?�HJE ={AxC�EYI�HJ=�:<x ^8FYuYu�PNFYK�=&:<FYAZ=8HJ;Si�:rADH;>:<U�=�:LC*;�R HJ:<FGq�[ HJFY;>R�A�HJ;tHJE�=�uYFGR�=�¦I;>?ñ¦IADFGPNE�H�K�=�uY;�C*FYHJ©*k

\];�^�U�=�i�R = >ùÉ>XùzÇ ü ù�j>^8E�=�:<=eù1FYA�HJE�=0C*;�:<:r=@C*H�_�;�AZFYHJFY;>R1T@R�PNuY=0T@R�U ü ù6HJE =&U =�K@FGT�HJFG;�R?I:<;>x FYHk�¥JR1HJE�=8ADT@x1=�^�T@©�T�A«?I;�:LHJE =�FGR�C*uYFYR T�HJFG;�R ^�=�i�R U

ADCFEYI >XADCFE >I Z ü ù%ÿþ º�&FøWÇ @ø ½_ENM×O >IòÇ㺠@ø Z?ø�½=ENMPO5& >IH�%ì ¾v��QÀ

h ;�:<=8P>=�R =�:<T�u

AxC�E6ò_I >XAxC�E6ò >IBÇ ò ü ùBFø ý º�ø ´ Z @�½

B ¿ ENMPO2º¼òRZúBy½ >IâÇ�ENMPO/º¼ò,Ç B�½ >I_À,Z¿º£@�Ç4ø ´ ½=ENMPO�ò >Ic�[Ç>½kº ü ù ´ ½ ì¾vm¨#À

T@R�U»´> >»dÍ�@�Ç á´ º áÁ Zòø�½=ENMPOnB >I ü ùmÑ ¾vmw#À

¤`PNT@FYR j ;>R�uY©�HJE�=�U =�_�:<;VOa=@C*HJFY;>R6;�?�HJE =RAxC�EYI HJ=�:<x ^�FGuªu�P>FGK�=�:<FYAZ=4HJ;ti�:<ADH);�:<U =�:L=�?I?I=�CVHJAmkn�FGR�T@uYuª©6uY=�Hc[�A&CV;>R ADFYU =�:&T@R�FYR CV;>:<:<=�C*H]C*E ;�FGCV=6;>?�HJE�=6M�FYR =@x1T@HJFYCSC*=@R HJ:<=�k4£ [ _�_�;�AZ=�HJE =

C*=@R HJ:<=4;>?)HJE =4CV;>;>:<U�FGR�T@HJ=gAD©�ADHJ=�x FGAcADE FY?IHJ=�U6?I:<;>x º¼Ò�â'Òy½�HJ;�ºHúÛ/¼âNû_/�½k °N=�H�[ Ac^�:<FYHJ=4HJE�FGAcAZE�FG?IHT@A%º ü ú/â ü û�½�^8E�=�:<=0HJE ={ú�¦IT@¬�FGALC*;>FYR CVFGU�=�AL^�FGHJEdHJE =0x1T�Oa;�:`T@¬�FGAL;>?�HJE =0_�:<;VOQ=�C*HJ=�Ud;�:rq�FGHk�¢�E�=�R

AxC�EYI >XAxC�E >IâÇ ü úB�» º£@WZâADC�EXB >I�½aZ ü ûBFøQ» ENMPOnB >I\ì ¾Js�{#À

¥IR1P>=�R =�:<T�u�#

ADC�E#ò_I > ADCFE6ò >IòÇ ò ü úB�» Í AxC�E;º¼òRZ @�½ >I�ZòAxC�E�º¼ò,ÇÆ@;½ >I Ñ�Ç

ò ü ûBFøQ»Â¿ ENM×O2º¼òzZ @�½ >I�ZòENMPO2º¼òeÇq@�½ >IHÀ5Ǿ½4º ü ú ´ â ü û ´ ½ ì ¾JsbvQÀ

T@R�U»´> >»8Í�@�Ç ü ú>» ADC�E >IòÇ ü ûø >» ENMPO >I[Ñ ¾Js�s#À

!0=�:<=8HJ;>;d;>R uª©�HJE =�U =�_�:<;VOa=@C*HJFY;>R ;>?�HJE�=zADC�ESI HJ=@:rx FYA«FYx1_�;>:<HJT@R�Hklc=@i�R =�åy»´> »�Z >»´> >»dÍ�à Á´ Á º£@WZâAxC�E,B >I�½mÇ á´ º áÁ Zòø�½ ü ùzENMPOnB >IâÇ Ã ÜÄÝ ADCFE >IâÇÅà 1Á ÄÝ ENMPO >I[ÑT@R�U AD[ q�AZHJFYHJ[ HJ=�HJE�=ú:<=�uªT@HJFY;>R Atq�=�HJ^�=�=�RÉI T�R U >I T�R U » T�R U >» FYR HJ; HJE = =�¬�_�T�R ADFG;�R ;�?

·Fî çNéÂk4¢@;Xi�:<ADHc;�:rU�=�:|ð�º¼»�½*> ð

�º >»ÆÇ�åN»�½¦> ð

�º >»�½.Çöåy»�º�å�ð � º >»�½�ñ$åy»|½k4£�FYR CV=¶åNð � ñ$åN» FYA

;>?`HJE =tAZT�x1=t;>:<U =@:cT�A%ð�T�R U°åN» FYA]T@uªAZ;6ADx1T@uªuL¾J;>:<U�=�: ü ø*j ü ù�j ü ú/â ü û�Àj�HJE�=S;�R uY©t:<=�uY=@K�T@R�H

HJ=�:<x FGAµåNð á ñ�åN»�j�HJE =�AZE�T@_�=�;>?�HJE =�:r;�HJT@HJFY;>R CV[ :<K�=i¾JAD;�HJE FYA�CV;>R HJ:<FYq>[�HJFG;�R FGA4em=�:<;�FGR HJE =

Page 27: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b�� Ç��%��� �<��� �*)�&��m�D�m� » $')�$ � , � (D�����B� � &�) �"»{¼ �B�! � ,L� ¼ � ���!i����$L!#)�$ � �=ÓC*T�AZ=S;>?�TS®�T@H`:<;>HJT@HJFY;>R C*[ :<K�=�À�k)\];>HJFYR PdHJE T�H >»eåNð á º >»|½�ñ�åN» > · ê º >»�½�á ^8=gC*T�R =�¬�_�T�R U�HJE =uYFYR =�¦I;�?ñ¦BADFYPNE H�K�=�uª;>C*FYHJ©�FYR6HJE =�C*T�AZ=�;>?�FYR CV;>:<:<=�C*H�K�FY=�^�FYR PST�R PNuª=�A«T@R�U1CV=�R HJ:<=�T@A1#

·Fî çié > · ê º >»�½]ý«º£@�ÇÓá*½ ü úB�» Z¿º£@WZ�á*½ ü ø%�ø ADCFE >I Z ü ù%ÿþ º�&FøBÇ @ø ½]Z?᫺ @ø Z?ø�½��*ENMPO >IZ|º£@BZ�á*½ ü úB�» AxC�EXB >I Z º£@BZ�á*½ ü ûBFøQ» ENMPO�B >IòÇ㺣@WZ�á*½ ü ø%�ø ADCFE�& >I�ZZ|º£@BZ�á*½ ü ù% º @ø Zòø�½=ENMPO�& >Ic�¶ÇÓÈ ��� Õ ð�º >»�½=ADCFEYê >IâÇ L � º >»�½=ENMPOBê >I\ì ¾Js�§#À

¥I?]HJE�FGAgFYAg=�¬�_�T�R U�=�U FGR�HJ; R =�^ E T�:<x1;>R FYC*ADj\·Fî çNé�> ï � >ð � º >»�½=ADCFEYê >I Çë>L � º >»|½_ENM×OBê >ILjcHJE�=�R>L � > L � âF>ð � > ð�j�=@¬@C*=@_�H)?I;>:�ê_� &>k

å«®]�4®�� W }�²]������}b���@�r�)�#���]¯]}��+���g} ���>�V�S~�²]���¡�)� �µè � ���ª������°V� �Æ�c}�°*�c���ª� ±´0}§°p¯

\];>^y^�=�^�FGuYu�C*T�uYC*[�uYT@HJ= HJE =�=�:<:<;>:<AdFYR�ùLâNê0T@R U C*=@R HJ:<=�FY?&HJE =�PN=�R�=�:<T@u]K�=�uª;>C*FYHJ© i�=�uYU�FYAU =@_�:<;VOQ=�C*HJ=@U [ R U�=�:�HJE�=úT@ADAD[ x1_�HJFG;�R ;>?�TXC*FY:<C*[ uªT@:4K�=�uª;>C*FYHJ© i�=@uYUä·Fî çié~>Û· ê AxC�E >I0kú¤`AgT:<=�AD[ uYHJj HJE =�Ç ´ U�=�K�FYT@HJFY;>R6?I:<;>x HJE�=�q>=�ADH)i�HJHJFYR PtC*FY:<C*[�uYT@:«i�=�uYU1FYAÇ ´ º ü ø�â ü ùµâ ü ú/â ü û#½8È}È ���

Õºb>ð ´� Ç >L ´� ½]Z}>ð ´ á â ¾Js8 #À

^�E =�:<=°>L � T�R U4>ð � T@:<=�=�¬@_�:<=�ADAZ=�U1FGR1HJ=@:rx1A�;>?�HJE = ü ø*j ü ù�j ü útT�R U ü û�FYR1=�O>[ T@HJFY;>R ¾Js�§�À@k�¢�E =q>=@AZH)i�HJHJFYR PtK@T@uY[�=�A�;>? ü ù�T@R�U ü ø]T�:<=�PNFYK�=�R1q�©ü ø�> ZB%�ø�ð�³

ºWð á Ç�ð�³;½mº£@WZ?á*½ â ü ù�> %�øº¦ôº�&$ø ´ Çq@�½]Z?ᵺ£@WZòø ´ ½ ¨ L á Ç º£@BZ?ø ´ ½mº£@BZ�á*½ L ³Ì=Í &$ø ´ ÇÆ@WZ¿º£@WZ?ø ´ ½�ámÑ ´ Ç㺣@WZ�á*½ ´ º£@WZòø ´ ½ ´ Ñ�ÒµºWð á Çäðb³;½ ì¾Js8%#À­,ON[�T@HJFY;>R"¾as8 �À�FYA�x1FGR�FGx1FYem=�U6^8FYHJE1:<=�AD_�=�CVH)HJ; ü ú"T@R�U ü û�^�E =�Rü ú~>CB�»�ðb´pñ§º£@WZ�á*½ â ü ûª>ÍB$øQ» L ´;ñ§º£@WZ�á*½ ì ¾Js�z#À¢�E�=8:<=�AD[ uYHJFYR Pt=�¬�_�:<=�ADADFG;�R A�?I;�:R>ð � â�>L � [�R U =@:LT4C*FY:rCV[ uYT�:Li�H�T@:<=X#>ð Õn> ð Õ*Ç @�Ç4á

@WZ?á ðx´�â>ðb´�>ãÒ�â >L ´�> Ò�â>ð á > ð á Í�@SZ ü ø%�ø º£@SZzá*½�Ñ�> ð á Çäð�³�âa>L á > L á Z ð á Í�º�&FøWÇÆ@;ñ$ø�½]Z¿º£@�ñ$ø2Z?ø�½�ámÑ ü ù*ñ�%#â�¾Jsb�QÀ>ð�³n> ð�³*Ç㺣@WZ?á*½ ü ø%�ø ð á >ãÒ�â >L ³n> L ³BZ ð á º£@;ñ$ø2Z?ø�½mº£@BZ�á*½ ü ù�ñ�%#ì(�a�ab��cF�_hXa�< > @¯��������hX�����h, nm;>:gT�R < >p@"U FYADHJ;>:<HJFG;�R�=MON[�T@HJFY;>R ¾v�§�ÀdPNFGK@=�ASHJE�=XC*;>:<:<=�CVH0C*;�=�?Ii�C*FY=�R HJAtFY?�HJE�= C*;�:<:r=@C*HC*=@R HJ:<=�FGA�C*E�;>AD=�R$#

ð Õy> · ê à áÙ Í�º£@WZúB�Þ á ÇÓá*½�ò á�á Ç º£@WZ°Þ á ½�ò=³ á ÑDAxC�E�ó á Ç

Page 28: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

��b Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §Ç á´ Í�º£@WZâÞ á ½�ò_Ù á Ç º�á0ZâÞ á ½�ò�´ á Ñ�ENMPO�ó á ã âðb´ú> Z�· ê à áÙ Í�º£@WZ?á�½�ò á'á Z º£@WZ°Þ á ½�ò=³ á ÑDADCFE�ó á Ç ¾Js�¨#ÀÇ á´ Í�º£@WZâÞ á ½�ò_Ù á Z ºbB,Z°Þ á Z�á*½�ò�´ á ÑDENMPO2ó á ã âL ´ú> · ê à áÙ Í�º£@WZ�á*½�ò á'á Z¿º£@WZâÞ á ½�ò_³ á Ñ�ENMPO�ó á ÇÇ á´ Í�º£@WZâÞ á ½�ò_Ù á Z ºbB,Z°Þ á Z�á*½�ò�´ á ÑDADCFE�ó á ã ì

¥I?�HJE =�K@=�uY;>CVFGHJ©�i�=�uYUgFYHJAZ=�uª?�FGAb[�AZ=@UgHJ;�U =�:<FYK�=�HJE =�CV=�R HJ:<=�jNHJE =�AD=�=�O>[ T�HJFG;�R A`:<=�U [�C*=�T@CVC*;�:rU�FGR�PHJ;"=�O>[ T@HJFY;>R ¾Jsb��À]HJ;}#>ð Õú> · ê á´ �§É à/á

¡ Ì=Í�º£@WZ?á*½�Þ á ò á'á Z¿º£@WZâÞ á ½�ò_³ á Ñ�AxC�E�ó á ZZnBYÍ�º£@WZâÞ á ½�ò�Ù á Çãº�ámÞ á Z @�½�ò�´ á ÑDENM×O2ó á ÒIâ>ðb´ > Ò�â ¾Js�w#À>L ´ > Ò�ì¢�E�=�AD=8HJ=�:<x1A�T@:<=�R�;>H)T�?B?I=�CVHJ=�U1q>©4T@R6=�:<:<;>:LFYR�ø�T@R�Uíù�k(�a�ab��cF�_hXa�< >ÍBn��������hX�����h, W�FGHJE <Ç>ABVj�=�O>[ T@HJFY;>R³¾vm§�À�PNFYK�=�A�HJE�=gC*;�=�?Ii�C*FY=�R HJA�FG?bTtC*;�:r:<=�CVH�FGR�C*uYFYR T�HJFG;�RúT�R U�_�;>ADFGHJFY;>RT@R�PNuY=�T@:<=�C*E�;>AD=�R$#

ð á > · ê à8@WZ áÙ Í�ºbB,Z?&�Þ6´ ÇÓá*½�ò á ´ Ç º£@BZâÞ]´;½�ò=³´Ñ�AxC�E,B�ó6´DÇÇ á´ Í B�º£@WZ°Þ6´;½�ò_Ù�´[Ç º£@BZúB�Þ]´�Ç4á*½�ò�´i´Ñ�ENMPO�B�ó]´ ã âL á > · ê àSZ áÙ Í�ºbB,Z?&�Þ6´ ÇÓá*½�ò á ´ Ç㺣@WZ°Þ6´;½�ò=³´ÑDENM×OnB�ó6´DÇÇ á´ Í B�º£@WZ°Þ6´;½�ò_Ù�´[Ç º£@BZúB�Þ]´�Ç4á*½�ò�´i´Ñ�AxC�E,B�ó6´ ã â ¾J§�{#Àðb³ > · ê à Z áÙ Í�ºbB,Z°Þ6´BZ�á*½�ò á ´BZ º£@BZâÞ]´;½�ò=³´Ñ�AxC�E,B�ó6´DÇÇ á´ Í B�º£@WZ°Þ6´;½�ò_Ù�´*Z º�&2ZúB�Þ]´WZ?á*½�ò�´i´Ñ�ENMPO�B�ó]´ ã âL ³ > · ê à Z áÙ Í�º�ZnBWÇ�Þ]´�Ç4á*½�ò á ´[Ç º£@BZâÞ6´;½�ò=³i´�ÑDENMPOnB�ó]´�ÇÇ á´ Í B�º£@WZ°Þ6´;½�ò_Ù�´*Z º�&2ZúB�Þ]´WZ?á*½�ò�´i´Ñ�AxC�E,B�ó6´ ã ì

W�E�=�R HJE�=SK�=�uY;�C*FYHJ©Si�=�uYU�FGHJAD=�uY?bFYA][ AD=�UúHJ;1U =�:<FYK�=SHJE =S_�;�AZFYHJFY;>R T@R�PNuY=ST@R�U�FGR�C*uYFYR T�HJFG;�R j)^�=i�R U1[�AZFYR Pt=MON[�T@HJFY;>R"¾asb��ÀM#fE K ~ � z0Ê �a| K�nË ½ÍÌ_£�Î ��ÂeÏ K ��| ½ � £�Î ��ÂeÏ F ��Ð gh�j n�� ��| Ë n ½ � £�Î �ÂeÏkÑN�m| ½ÍÌ�£ �bÂeÏ$����Ð j��"� n�� �ÓÒ�wfG K ~ � z0Ê £ KÑ`Ë ½ n £ � Î �m| Ì ÂeÏ K ��| ½ � £�Î �ÂeÏ F � Ð j��"� n�� �|| K��Ë n ½ � £�Î ��ÂeÏ�ÑN��| ½ � £ n Î ��| Ì ÂeÏ$��� Ð gih�j n�� � £

£ Ë �kÔ � |*�H| Ìa½ Ô � £ ��Â�Ð lu Ë ��| n Ô � |�r�Ô Ñ | Ì � ½ � £ Ô �  � | n Ìa½ Ô Ñ £ �bÂ�Ð j���� n�� � £

£ Ë �ÓÔ � |*�H| Ì�½ Ô � £ ��Â�Ð Ê u Ë �H|{Ô � £QÌa½ � £ Ô � Â�Ð ½ � £�Î �ÂeÏkÑ�� £ n Ë � £a½ � £ u Î �iÂeÔ � £QÌa½ �H|{Ô � Â�ЧÏF���kÒu Ë ��| n Ô � |�r�Ô Ñ | Ì � ½ � £ Ô �  � | n Ìa½ Ô Ñ £ ��Â�Ð gh�j n�� ��Õ�wfE F ~ o w ­�Â�¿M®fG F ~ � z0Ê £ KÑ`Ë ½ÖÎ � | Ì�£ n ÂeÏ K � | ½ � £�Î � ÂeÏ F � Ð j��"� n��J� |

Page 29: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

b�� Ç��%��� �<��� �*)�&��m�D�m� » $')�$ � , � (D�����B� � &�) �"»{¼ �B�! � ,L� ¼ � ���!i����$L!#)�$ � ���| K� Ë n ½ � £�Î ��ÂeÏ�ÑN� £â½ � £ n Î � £�Ì ÂeÏ$��� Ð gih�j n�� ��|| ½ � £QÌ Â ½ � £ Ô �  lu Ë ��| n Ô � |�r�Ô Ñ | Ì � ½ � £ Ô �  � | n Ìa½ Ô Ñ £ �bÂ�Ð j���� n��J� || ½ � £QÌ Â ½ � £ Ô � Â Ê u Ë �H|{Ô � £×Ì�½ � £ Ô � Â�Ð ½ � £"Î � ÂeÏ ÑN� £ n Ë � £�½ � £ u Î � ÂeÔ � £QÌa½ �H|{Ô � Â�ÐÖÏ ���ÓÒu Ë ��| n Ô � |�r�Ô Ñ | Ì � ½ � £ Ô �  � | n Ì�½ Ô Ñ £ ��Â�Ð gih�j n�� ��Õ �

^�FGHJE2ØC> ºàMB�º£@BZ á*½mº Þ6´*Z?á*½�Ç BYÍ B,Z?á ´ Zò%$Þ6´ ÇÓᵺbB5Ç?Þ6´;½�Ñ�ø ´ ã ò á ´WZXÍ�@*Ç4ø ´ Z�ᵺ£@WZø ´ ½�Ѻ£@5ZòÞ6´;½�ò=³i´;½k�¢�E =�AD=g=�O>[ T@HJFY;>R�A]T@:<=gFYR U =@_�=�R�U =�R�Hb;>?�TSADx1T@uªu�=�:<:<;>:�FYR HJE�=g_�;>ADFGHJFY;>Rú;�?HJE =&CV=�R HJ:<=�k�nm;>:�T�HJ:<FGT�¬@FYT@u�R�;>R�¦B:<;�HJT@HJFYR PtE T�uY;Sx1;>U�=�uYj�FYR"^�E�FGCVE"HJE�=&_�;�HJ=�R HJFYT@u FYALADC*T�uY=8?B:<=�=@j^�=�E T@K@={Þ6´�>ãÒfjmáÉ>ãÒ]¾J®�T@H�:r;�HJT@HJFY;>R�C*[ :<K�=�Àj HJE =8_�E T�AZ=4;>?�HJE�=8_�=�:<HJ[ :<q�T@HJFY;>R FYA�C*;�R ADHJT@R H^�FGHJE�:rT�U FY[ Aµó]´�º¼»�½�Ñ C*;�R ADH�¾JHJE =@:r=@?B;�:<=sò�Ù�´�>Ùò�´N´�>ÙÒ;ÀÂjLò=³i´�> B�ò á ´�> B����ç���¾Jn>K@�cUY3>ÀT@R�U1HJE =�AD=�=�O>[ T�HJFG;�R AcADFGx1_�uYFY?B©4HJ;"HJE =�=�O>[�T@HJFY;>R A�¾aw�À�k

��h,�����ÙXh,�×Ú¦�hX��������hX °N=�H�[ A8i�R T@uªuY©1C*;�R ADFGU�=�:0HJE =1=�?I?I=�C*Hc;>?«AD;>uªFGU�q>;�U ©6:<;>HJT@HJFY;>R�jBáC> @�k&­,ON[�T@HJFY;>R�A�¾Js8%#À8T�R U¾Js z�ÀLADE ;�^ÏHJE�T@H�FYRtHJE�FGA�CVT@AD=�FYH�FYA�FGx1_�;>ADAZFYq>uª=&HJ;4x1=�T�AZ[�:<=�HJE�=0FGR�C*uYFYR T�HJFG;�R`k�¥IR�U =�=@U jNFYRtAD;>uªFGUq>;�U ©6:<;�HJT@HJFY;>R j«T@uªubFYAZ;�¦IK�=�uY;�C*FYHJ©6CV;>R�HJ;>[ :<A�T@:<=6_�T�:<T@uYuY=@ubT�R U�=�T@CVE�FYR C*uªFGR�T@HJFY;>R i�HJA&=�O>[�T@uYuY©^�=�uYu¡k)¢�E =g_�;�AZFYHJFY;>R T@R�PNuY=g;�R�HJE =g;�HJE =�:cE T@R�U CVT@R�q>=SU =�HJ=�:<x1FYR =�U�j ü ùy> P �Á k ¯ =�R HJ:<=gT�R UAD©�AZHJ=@x1FGCcK�=@uY;>CVFGHJ©0C*T�R R�;>H�q>=�U�=�HJ=�:<x1FGR�=�US[ R�F O>[ =@uY©*k�¢�E =@:r=@?B;�:<=�jNT@ADAD[ x1_�HJFG;�R AL?I;>:bT@uYuNHJE =�AD=_�T@:<T@x1=�HJ=@:rA&E T�K�=dHJ;úq�=dx1T@U =1FGR�;>:<U =�:�HJ; PN=�H«T6:<;>HJT@HJFY;>R K�=�uY;�C*FYHJ©*k�¥JH�FGA0R ;�H�_�;>ADAZFYq>uª=1HJ;FYR HJ=�:<_�:r=@H)E�T@:<x1;>R�FGC0HJ=�:<x1A«[�R U�=�:LHJE =�AD=8CV;>R U�FGHJFY;>R�AcFYR6HJE =�^�T@©�^�=8U�FGU1FYR6HJE FYA«¤`_�_�=�R�U FY¬�k

Page 30: uMt - University of Groningen · b; Æ \Ç /ÈNÉ6Ê ¦¥ É Ç W§ /Ï Ê ËïÍ z¨ cÍ Î Í z©]ª LË H§Y« ¥ ¥ É*ÈNÊ « 4ËïÍ ¬§ Ë a ¨ Ç a NÇ aª § M i v¨ M

��� Æ��\Ç �/ÈNÉ6Ê b¦¥ É ÇW§/Ï Ê ËïÍz¨cÍ Î Íz© Ç]ªLËH§Y«�¥ ¥ É*ÈNÊ «4Ëïͬ§ � Ë Ê Ça­�¨�Ça­NÇaªLË É §


Recommended