draft - university of arizona

18
DRAFT

Upload: others

Post on 19-May-2022

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: draft - University of Arizona

DR

AFT

����������� ��� � ������������������������ � ��!�"#�$�%�&�('

� �*)+�������" , ���*�$-.�%��/ � 0�"#�1���&2 34���%�"#�"�25� 67� 0��&"#�

0"�/ � 0�"#�1����2 34�8�%�"#�"�25� ��9:��25�����$�%2(�9.;

<1=?>A@CBEDGFIHKJ�J�L

M7N >PO(Q�RTS�BUBVFW<YX N >[ZPS�S]\(^`_baWBCB N >�F?c N&dfegN >AXhGi d F

c(aWOPOAS*BCB7j N X$@UBU\khKlmFWnKhKOA_ba No @UX N l?ip^ N BCi N OPO N >P>AS qr\AS N

sut8vbwWxzy�{|w

<}OAS*>A@CS*O�hK~0OPaW>A>Ph�� N \AS�X N >A�KS*>AO N >PS�=W>Ah�=Ih�OPS�i�\k_ N \�R5@UBCBY@Cl���S*OP\k@U� N \AS\k_WS NK� @UBC@U\ d \kh#=W>PS�iW@U�*\0S*�� N � d hK~5> N iW@ N \k@Uh�l�\A_WS�> N = d ~[hK>0=W>P@CX N > d hK>X$S]\ N O�\ N \A@C����BC@Uh�X N O�����_WS�<1=W= N >AS*lb\��8@��|aWOP@Ch�l e hGS]�$�*@CS*lb\��[<8� e�� Fh � \ N @ClWS*i�~[>AhKX �8@��|aWOP@Ch�l���S*@C��_�\AS�i�� N �KlWS*\A@C�+c5S�OPh�l N lW�*S+��X N ��@ClW������u�pc5� � F N BUh�lW��R5@U\A_�� N ��lWS*\A@C�fc5S�OAhKl N lW�*S�qG=IS��]\k>AhKOA��hK= d ���pc1q �N >AS � hK\A_f=?>Ah � S�i�~[h�>g\k_?S�@C>�=?>AS�i?@C�*\A@U�KS N�� @CBU@U\ d �

67".������/���2������"

��_WS���h N B h�~ N OAaW>P>Ah�� N \kS�X N >P�KS�>(\k_ N \�� N lp=W>AS*iW@C�]\�S*�� N � d h�~�> N i?@ N \A@Ch�lf\k_WS*> N = d >AS�X N @UlWO1S*BCaG¡OA@���S��+qGaW�¢_ N X N >A��S�>��*h�aWBCi|F�@Cl£=W>P@ClW�*@C= N BVF N BUBCh¤R¥~[h�>�@Ul?~[h�>PX$S*i£��BU@ClW@U� N B�iWS*��@COP@Ch�l?O�h�l+\k_WS*> N =IS�aG\k@C�= N \A@CS*lb\Y� N >ASKF¦\k_?S�>AS ��d @UlW��>PS N OP@ClW�\k_WS!§ra N BC@�\ d hK~�BU@U~[S�~[h�>5\k_WS!= N \k@US�l�\YaWlWiWS*>Y\k>PS N \AX$S*l�\&�5<¨lbaWX � S*>hK~�=?>Ah�X@COP@ClW�=©h�\kS�l�\A@ N B7� N lWiW@Ci N \kS*OYR5@CBUB � S!S]ª N X@ClWS*imFI=W>A@UX N >P@CB d ��hKlWOA@UOP\k@UlW�«h�~�\k_WS!<1=W= N >AS*lb\��8@U~¬¡~[aWOP@Ch�l e hGS]�$�*@CS*lb\��­<1� e�� F iWS*\AS�>AX@Cl?S�i:~[>Ph�X®�8@U�©aWOP@Ch�l���S*@C��_�\AS�i¯� N ��lWS*\A@C�$c(S*OAh�l N lW��S«��X N �K@ClW������u�pc5� � F N l?i#� N ��lWS*\A@C� c5S�OAhKl N lW�*S�qG=IS��]\k>Ph�OA�*h�= d ���pcYq � �¦�8aWS�@Ul�= N >P\5\Ah$B N �¢�«hK~%X$h�\k@ChKl N >P\A@�¡~ N �]\kO�FW\A_WS � > N @Cl�BCS*lWiWO5@U\AOAS�B�~7\kh�\k_WS*OAS°\ d =©S*OYhK~±@CX N ��@UlW�0Xhri N BC@�\k@US�O��

��_WS°<8� e _ N O � S�S*lfOP_Wh¤R5lf\Ah�_ N ��S°=IhK\kS*lb\A@ N BI\kh�=W>PS�iW@U�*\�R5_WS]\k_WS*>5h�>glWhK\�\AaWXh�>AO N >AS8>PS�OA=Ih�lWir¡@Cl?�f\Ahp� d \AhK\kh&ªG@C�\k_WS*> N =W@US�O.²´³�F±H¶µ�����l N iWi?@U\k@Uh�lmFE\k_?S«<8� e _ N O N BCOAh � S*S�l£aG\k@CBU@C·*S�i�@Cl N l N \P\kS*X$=?\\kh�iW@U�©S�>PS�l�\k@ N \kS�> N iW@ N \k@ChKl�l?S���>Ph�OA@UO!~[>Ph�X}>AS*��aW>P>AS�l�\�i?@COAS N OAS$@Cl���BC@Uh�X N O � hK\k_ �bd @�\kOAS*BU~�²¹¸�µ�F N lWi�@Ul��hKl¶ZPaWlW�]\k@ChKl0R5@U\A_��pcYq.²»ºKµV�%Q N �¢_�hK~W\A_WS�OPSg��h�X=WBU@CXS�l�\ N > d @CX N ��@UlW�5X$hri N BU@U\A@CS�O©R5@CBCB � ST@Ul���S�O�\k@U� N \kS*i~[h�>�Xh�lW@�\kh�>P@ClW��S]�� N � d F N OgRTS�BCB N O(i?@U�©S�>AS*l�\k@ N BmiW@ N ��lWh�OP@CO°�[lWS��*>Ah�OP@CO��rO��¼>AS��*aW>A>PS�l�\YiW@COPS N OPS � �

³

Page 2: draft - University of Arizona

DR

AFT

��9���2(����2�� �&� �

��� v����� ������� ����� 5{Ey%w����

<1l�@CX=©hK>P\ N lb\8��>A@�\kS*>A@ N R5_?S�l��*h�lWOP@CiWS*>A@Cl?�fi?@ N ��l?h�OA@UO N lWi���hK>8\k_WS*> N = d ~[h�>���BU@Ch�X N O N >AS�\k_?SOP@C·*SN lWi:BChr� N \A@Ch�l�hK~`\k_WS$BCS�OP@Ch�l|�.��_WS«BUS�OP@Ch�l�OA@U·�S«@UO!�blWh¤R5l�\Ah � S«@Ulb�KS�>POAS�B d ��h�>P>AS�B N \kS*i:R5@�\k_�OPaW>P�r@�� N BVFR5@U\A_�\kaWXh�>AO ��� ^g� � B N >P��S�>`\A_ N l�����X _ N �G@UlW� N =©hrh�>AS*>�=W>AhK��lWh�OP@CO �­=��°JG� JKº � ² �¶µ��

��_W@CBUS$BUS�OP@Ch�l:BChr� N \A@Ch�l�_ N O d @US�BUiWS�i£BUS�OPO�=W>AS*iW@C�]\k@���S«@Ul?~[h�>PX N \A@Ch�l|F7\A_WS�>PS«_ N O � S*S�l+>PS���S*l�\�OA=IS�� ¡aWB N \k@Uh�l \k_ N \.\ka?X$h�>PO.OA@�\ka N \kS�i N i¶Z N ��S*l�\f\Ah£\k_WS�B N \kS*> N B5��S*l�\k>A@U��BUS�O�_ N ��S N =IhGh�>PS�>.=?>Ah���l?h�OA@UO�²"!¶µV�c5S�� N >PiWBCS*OAO hK~gR5_WS]\k_WS*>0h�> lWhK\ \k_?S�OAS$=W>AhK��lWh�O�\k@C��OPaWOA=W@U��@Uh�lWO N >AS�\k>Aa?SKF±\A_WSBChr� N \A@Ch�l�iWhrS�O _ N ��S N l@CX=Ih�>P\ N l�\�>Ah�BUS�@Cl iWS*\AS�>AX@Cl?@ClW��_Wh¤R S N OA@UB d \A_WS�BUS�OP@Ch�l � N l � S�=W>Ph � S�imFgS�� �?�UF`R5@�\k_ �pcYq�²¹D¶µV� ��lN iWi?@U\k@Uh�l�\kh N �|S*�*\k@UlW����c1q©F BCS*OA@Uh�l:BUhG� N \k@Uh�l�� N l N BCOPhp@Cl$#zaWS�l?��S$\A_WS N ����a?> N � d R5@�\k_:R5_?@C�¢_£<1� e O� N l � S$� N BC�*aWB N \AS�im�$SK�¹�W��F%@Cl�\k_?S$�*S�>AS � >Aa?X�F \k_WSOAaWBU��@�iWS*lWOA@�\ d � N l�@UX$= N �*\�\A_WS� N BUaWS�hK~`\A_WS«<1� eiWS*>A@U�KS�i�~[>Ah�X �5�u�pc5�`OP� N l?O0²&%�µ��

��l«�r@CS]R�hK~m\k_?S�OASY~ N �*\AO�F?@Ul$\A_W@CO¼OP\AaWi d R`SY=W>Ah�=Ih�OPSY\kh0aWlWiWS*>P\ N �KS1RTSYR5@UBCB¦>AS*��h�>Pi N O N ����a?> N \AS�B dN O=Ih�OAOP@ � BUSKFK\A_WS�OA@U·�S N lWi�BUhG� N \k@Uh�l0hK~I\k_?S�BCS�OP@Ch�l?O � S*@ClW�8\A>AS N \kS*i�R5@�\k_�> N iW@Ch�\k_WS*> N = d @Ul�h�aW>�i?S�= N >�\kXS�l�\&���_W@UO¼@Ul?~[h�>PX N \A@Ch�l0@CO�hK~©aWBU\A@CX N \kSg@UX$=Ih�>�\ N lW�*SKF N O¼@�\�R5@CBUB N BCBUh¤R ~[h�>�i?@U�©S�>AS*lW��S*O¼\Ah � S5§ba N l�\k@('zS�im����_?S§baWS�O�\k@Uh�l�h�~±R5_WS]\k_WS*>YhK>�lWhK\5\k_WS°BUS�OA@Uh�l�@CO�>PS�OPS��*\AS�i#@UO N BCOPh���S�l�\A> N Bm\Ah�\A_W@CO�O�\kaWi d �­OAS*S � S�BUh¤R � �

) *,+�+.-/� {|wWxzy¥y0�214365 ) *876+ {Ey0�8v

9 h�>�\k_WS = N \A@CS�l�\AOYS*lW>Ah�BUBCS*imFz���u�pc(�`OA� N lWO N O�RTS�BUB N O8�pcYqfOP� N l?O(R5@UBCB � S!h � \ N @UlWS�i|�`<Y~ \AS�>�\k_?S@Cl?@U\k@ N B¦��BU@ClW@U� N BIOA� N lWO5_ N ��S�\ N �KS�lf=WB N ��S�F N lWi�@�\�@COgi?S*\kS*>AX@ClWS*i�\k_ N \`\k_WS�= N \k@CS*l�\5@COgS*BC@C�K@ � BUS(\Ah�S�lW>Ph�BCB�­OPS�S°��>P@U\AS�>A@ N�� S*BCh¤R � FG\k_WS°= N \A@CS*lb\�R5@UBCB©aWlWiWS*>A��h�\k_W>PS�S°X�aWB�\k@���h&ªGS�B7�pcYq�OA� N lWO�Fzh�l?S �*h�@Cl?��@Ci?S�l�\�R5@U\A_\k_?S BUS�OP@Ch�lmF?h�lWS°@Cl?~[S*>A@Uh�> N lWifh�lWS°OPaW=©S*>A@Uh�>�����_WS OABU@C��S8\A_W@C�¢�blWS*OAO(R5@CBCB � S°h�l?S �*X N lWi�\k_WS��Kh¤ªGS*B OP@C·*SR5@CBUB � S�H ªWH���Xf� 9 @C��aW>PS$³0OA_Wh¤R5O N O N X=WBCS hK~�\k_?S�D ªWD$X�a?BU\k@���h&ªGS�B%�pcYq���>A@UipOPaW=©S*>A@UX$=Ih�OAS*i#h�l N l�pc5�`OP� N lm�

: �8y0�`w��;=<?>@���A¼x *8� v - ��8v �

B ~�= N > N Xh�aWl�\(@CX=©h�>�\ N l?��S8R5_WS*l N \P\kS�X=?\A@ClW��\khS*� N BUa N \AS OPaW>A>Ph�� N \AS°X N >P�KS*>AO(@CO�\k_WS NK� @UBC@�\ d \Ah§ba N l�\k@�~ d _Wh¤R�\k_WS8\AaWXh�>g>AS N �*\AO�Fz@�~ N \ N BUBVFb\kh�> N iW@ N \A@Ch�l$\k_WS*> N = d � 9 h�>`\A_W@CO`OP\ka?i d FW\A_WS�=W>A@UX N > d S�lWir¡=Ih�@Cl�\5@CO`h � ZPS��]\k@���S°\kaWXh�>g>PS�OA=Ih�lWOPSK� 9 h�>�OAh�BU@Ci.\AaWX$hK>AO�lWhK\5@Ul�\k_WS � > N @Cl|F?\k_WS c5S�OP=©h�l?OAS Q�� N BCa N \A@Ch�le >A@�\kS*>A@ N ��l qrh�BC@Ui£�±a?X$h�>POf��c(Q e ��qG� � @CO�hK~ \AS�l+aWOPS�i¯\kh�§ba N l�\A@U~ d \AaWXh�>�>AS*OA=Ih�lWOPS�² L�µ���j(h¤R`S]��S�>*F\k_?S � > N @Ul+_ N O�iW@U�©S�>PS�l�\���>P@U\AS�>A@ N iWaWS�@Ul = N >P\�F�\Ah�\k_WS�S*\A_W@C� N Bg=W>Ph � BUS�XO�@Cl���hKBU��S*i R5@�\k_¯h � \ N @Cl?@ClW�C X N >P��@Cl?O C ~[>Ah�X ��>Ph�OAOPB d @Cl�\ N �]\0R5_W@�\kS.X N \P\kS�>.²´³&J¶µ�F N O0RTS�BCB N O0\A_WS � BChrhri � > N @Cl �WN >A>P@CS�>*� 9 h�>!\A_W@CO>AS N OAhKlmFWR`S°R5@CBUB N i?_WS�>PS°\Ah\A_WS°��>P@U\kS*>A@ N iWS*�KS�BChK=©S*i�@Ul N lfS N >ABU@CS*>gOP\AaWi d ² ³�³�µ��

DFEHGJILKMILNPOQILR� ~�\k_?S!\ka?X$h�>*Fz~[h�>�R5_ N \kS]��S*>8>AS N OAh�l|F©@UOYlWh�\1>PS�OAS*�*\AS�i���i?S � aWBU�KS*imFm\k_WS*l�\A_WS0iW@UX$S*lWOA@Uh�lWO N >PS!Xh�>AS

OP\A> N @U��_�\A~[h�>�R N >Ai°\kh1h � \ N @Ulm�7<1O @ClWi?@C� N \kS�i @Cl°\k_?@CO =W>AS]�G@Uh�aWO7R`hK>A�¦F�\A_WSTSVU(WYXmhK~W\A_WS¼\AaWXh�>7@CO7��h�l?OA@Ci?S�>AS*iN O¼\k_WSYB N >P��S�O�\`�*>Ah�OPO�¡�OPS��]\k@ChKl N B N >AS N h�l N ��h�l�\A> N O�\gS�l?_ N lW�*S�i���³1RTS�@U��_�\kS�i��pc(��OP� N lE²´³�³*µV� B lW�*SY\k_?S

H

Page 3: draft - University of Arizona

DR

AFT9 @U��aW>PS�³��¼�pcYq ��>A@Uim�

OA@U·�SY_ N O � S�S*l�iWS*\AS�>AX@Cl?S�imFb\k_WSY\kaWXh�>�R5@CBCB � S1Xh�lW@�\kh�>PS�i«BUh�lW��@�\kaWi?@Cl N BUB d iWaW>P@ClW� R5_W@C�¢_.\A@CXSY@�\TR5@UBCB� S8� N \AS���hK>A@C·*S�i N �*��h�>PiW@Cl?�0\kh�@�\kO C >PS�OA=Ih�lWOPS$�­@U~ N l dW� \kh�> N iW@ N \A@Ch�l�\k_?S�> N = d ����_WS�OPS �*>A@�\kS�>P@ N!N >AS8BU@CO�\kS�i@Cl�� NK� BUS�³��

� ILKMILNPOQILR���� I��� ��I$R� \�@CO�S ª?=IS��]\kS*i \k_ N \�\k_?SfX N ZPh�>P@U\ d hK~(= N \A@CS�l�\AO�S�lW>Ph�BCBUS�i+@Cl£\A_W@CO�O�\kaWi d R5@CBUB � S�� N lWi?@Ci N \AS�O�~[h�>

>AS*OAS*�*\k@Uh�lm����_W@UOYOPa � O�\ N l�\k@ N BCB d ��hKX$=WBU@C� N \kS*Og\k_WS!iWS*\AS�>AX@Cl N \k@Uh�l�hK~�BUS�OA@Uh�lfOA@C·*SK��S�� �W��F¦@U~±\k_WS°\kaWXh�>5@COOAa?����S*OAO�~[aWBCB d >AS�Xh¤��S*imFG@Ul�=W>A@UlW��@U= N B?\A_WS�>PSYOP_Wh�aWBUi � S5lWh!S*lW_ N l?��@Cl?�!BUS�OA@Uh�l�BCS]~ \�\kh §ra N l�\k@U~ d ��Xh�lW@�\kh�>*�9 @U��aW>AS.HpOA_Wh¤R5O�OAa?�¢_ N OP@U\ka N \k@Uh�lm��� ~ F N O�@Ul�\k_W@UO/'z��a?>ASKF�\A_WS�BCS*OA@ChKl��[~[>Ph�l�\ N BTBCh � SKF�= N \k@US�l�\�>A@U��_�\&F_ d =©h�¡ @Cl�\kS*lWOAS � _ N O � S�S*l«OPaW���*S�OAO�~[aWBCB d >AS�OPS��]\kS�i|FG\k_?SYOPaW>A>Ph�aWlWiW@UlW� @Cl�\ N �]\�R5_W@U\AS(X N \P\kS�>�R5@UBCB � S5BCh�lW�K@�¡\ka?iW@Cl N BCB d Xh�lW@U\Ah�>AS*i�~[h�>�>AS��*aW>A>PS�lW�*SK��� \¼@CO N BUOAh =©h�OPOA@ � BCSg\A_ N \ N l N >AS N N >Ph�aWlWi�\k_WS(@Cl?@U\k@ N B?S*lW_ N l?��@Cl?�BCS*OA@Uh�l#>AS*X N @ClWO N ~ \kS*>8>AS*OAS*�*\k@Uh�lm����_W@UO1@UO8OA_Wh¤R5l�@Ul 9 @C�KaW>AS0¸?�8<1O1� N l � S�OAS*S�l�_WS*>ASKF©\k_WS*>AS�>AS*X N @ClWON OAX N BCB%S�lW_ N lW��@UlW��BCS�OP@Ch�l � ~[>Ah�l�\ N B�BCh � SKFE=Ih�O�\kS�>P@Ch�>8\Ah�_ d =Ih�¡�@Ul�\kS�l?OAS�� N �r@U\ d?� \k_ N \!� N l N lWi�R5@CBUB � SBChKlW��@U\AaWiW@Ul N BCB d X$hKlW@U\Ah�>AS*im�

� KMI� R���� G�����GYILK K���� E

< ��hKl?~[h�aWlWi?@ClW�~ N �*\Ah�>1@Ul#>AS*� N >Ai?OY\kh«h � ZPS��]\k@���S�B d §ba N lb\A@U~ d @Cl?�«\kaWXh�>(>AS*OA=Ih�lWOAS�@UOY\A_WS0OPh�� N BUBCS�i=W_WS*lWh�XS�l N hK~���SQX������ �"!#�%$&!=X=S=SVU'�)(�²´³ H µV�+*�OAS�a?iWh�=W>Ph���>AS*OAOP@Ch�l�� N l � S��¢_ N > N �*\AS�>P@C·�S*i N O N l�S]ª N ���KS�>�¡N \AS�i#>PS�OA=Ih�lWOPS�\kh.S]�|S*�*\A@U��S!\k_WS*> N = d �1@V�¹SK� N BU\k_?h�aW��_f\k_WS�BUS�OP@Ch�l�X N&d�N =W=IS N >(\kh.�K>Ah¤R�h�l N C lWh�>PX N B C��³*¡VR`S*@C��_�\kS*i���h�l�\k> N OP\gS�lW_ N lW��S*ip��c(�¢F?\A_WS8��>Ph¤R�\k_�@CO N �*\Aa N BCB d ~ N BCOPSKF N lWi.\k_?S8= N \A@CS�l�\�@UO`@Ul«~ N �*\g>AS]¡OA=Ih�lWi?@ClW�1\Ah8\k_WS*> N = d ����_W@CO%_ N O%\A_WS�=©h�\kS�l�\A@ N Bb\khWFKSK�¹�W�UFK@ClW�*>AS N OASg\k_?SglbaWX � S�>�hK~I= N \k@CS*l�\kO�� N \kS*��h�>A@U·�S*iN O*�� N lWi��¶h�>±q?��F¤R5_W@CBUS¼i?S���>PS N OP@ClW�(\k_WSTlbaWX � S�> hK~W= N \k@CS*l�\kO%� N \kS*��h�>P@C·�S*i N O e c N lWi���h�>*¼c!�­OPS�ST� N ¡� BUS1³ � �±�:S`R5@CBUB N \P\kS*X$=?\±\kh8>PS�X N @Cl N R N >PS�hK~z\k_?Sg=©hKOAOA@ � @CBU@U\ d h�~I\A_W@CO±hG�*��aW>P>A@UlW�WF N lWi N �*\ N ���*h�>AiW@UlW��B d �

¸

Page 4: draft - University of Arizona

DR

AFT

>$y�t�� ������*8� v - ��8v ��� x���w � x���yA; Tx *8��� ��vbw � x � 1 ��� v����8v

e hKX$=WBUS*\AS°c(S*OA=Ih�lWOAS«� e c ��8@CO N =W=©S N > N lW��S+hK~ N BCB0S*lW_ N l?��@Cl?� BCS�OP@Ch�l hKl ��h�lWOPS��*a?\k@���S�pc(��OP� N l?O N \BCS N OP\h�l?S�Xh�l�\k_ N = N >�\&F`h��uO�\kS*>Ah�@UiWO N lWilWS�aW>Ph�BChK��@C� N BCB d O�\ NK� BCS�h�>5@CX=W>Ph �KS�im�

* N >P\A@ N B|c(S*OA=Ih�lWOPS.��*¼c �� �KJ¥>PS�iWa?�*\k@Uh�l«@Ul«OP@C·�S(hK~ES*lW_ N l?��@Cl?��BCS*OA@ChKl$h�l$��h�l?OAS��*aG¡\k@U�KS8��c(�±OA� N lWO N \TBUS N O�\�h�lWS(X$hKlb\A_ N = N >�\&FbOP\AS�>AhK@CiWO�OP\ NK� BUSh�>5>AS�i?aW��S*i N lWi�lWS*aW>AhKBCh���@U� N BUB d OP\ NK� BUS�h�>5@CX=W>Ah¤��S*im�

*�>Ph���>AS*OAOP@U��S!�8@COPS N OPS� *�� �� HP��@UlW��>PS N OPS¼@Ul°OA@C·*S�hK~WS*lW_ N lW�*@ClW�5BUS�OA@Uh�l°h�l ��h�lWOPS��*a?\k@���S�pc(�1OA� N lWO�F�hK> l?S�aW>Ph�BCh��K@C� N BCB d RTh�>AOPS N l?i�OP\AS�>Ph�@CiWO OP\ NK� BUSh�>5@ClW�*>AS N OAS�i|�

qr\ N�� BCS°�8@UOAS N OAS�VqG� � <1BUBmhK\k_?S�>5OA@�\ka N \A@Ch�l?O��

9 @C��aW>PS H � ��BC@ChKX N OAaW�*��S�OPOP~[aWBUB d >PS�OAS*�*\AS�im�

º

Page 5: draft - University of Arizona

DR

AFT9 @C�KaW>AS°¸�� ��BC@Uh�X N >AS*OAS*�*\kS*ipR5@U\A_�OAX N BCB©S�lW_ N lW��@UlW�$BUS�OP@Ch�l�>PS�X N @ClW@UlW�W�

����R ��� O�� � E�� ILN G�� K ��K�� K�� � I$N GJGJI$E O � � KMI��KMI

��l N iWiW@�\k@ChKl£\kh�§ba N l�\k@�~ d @ClW�#\AaWX$hK>�>AS*OA=Ih�lWOAS�\Ah�> N iW@ N \k@Uh�l:\A_WS�> N = d F N l¯@CX=©h�>�\ N l�\0iW@ N �KlWh�OP\A@C���hKlWOA@UiWS�> N \k@Uh�l�>AS�� N >AiW@UlW����BC@Uh�X N O`@UOg\k_WS NK� @UBC@�\ d \Ah$iW@��|S*>AS*lb\A@ N \AS�> N i?@ N \A@Ch�l.l?S���>Ph�OA@UO(~[>Ph�X >PS��*aW>A>PS�l�\iW@UOAS N OASK����l N \ d =W@C� N B���³�R`S*@C��_�\kS*i£��c(�YOA� N lmF � hK\A_:> N iW@ N \k@Uh�l#lWS*��>AhKOA@CO$� N OP@CiWS�S]�|S*�*\°~[>AhKX > N iW@�¡N \A@Ch�l ��N l?i£>AS*��aW>P>AS�l�\�i?@COAS N OAS$� N l N =W=IS N > N O C S�l?_ N lW�*@ClW��BCS�OP@Ch�l?O C �­_ d =©S*>A@Ulb\AS�lWOPS�>AS*��@Ch�l � ² ³¤¸�µ�����l�r@CS]R�hK~E\A_W@COT~ N �*\�F?R`S8R5@UBCBIX$hKlW@U\Ah�> N BCB N >AS N OghK~7\k_WS � > N @Ul«\k_ N \�>AS*��S�@���S°S�l?h�aW��_�> N iW@ N \k@ChKl$\kh�_ N �KS N! X�YS �)(�� �� X�� � S*\�RTS�S*l � N lWi�H�º �² ³¤¸�µ � �¢_ N lW��S°\kh�OPa?�|S*>�~[>Ah�X > N iW@ N \k@Uh�l�lWS*��>AhKOA@CO*�

� y�{�� � x�����21}y0�21 + � � �����°{Ey0�8{ �

� x ��� ���8v6�8v � ;ps 3 � � >$x � y%w�� � �`w���� {Ey�{ <

<1OT@ClWiW@U� N \AS�i NK� h �KSKFr\k_WSY<8� e _ N O � S�S*l.aWOAS*i«\kh!X$hKlW@U\Ah�>�� N l?��S�>¼\k>PS N \AX$S*lb\TS*�� N � d FW@ClW�*BCaWi?@ClW�� hK\k_��¢_WS�XhK\k_?S�> N = d�N l?ip> N iW@ N \A@Ch�l�\A_WS�> N = d �5�8@U�©aWOP@Ch�l�RTS�@C�K_b\A@ClW�\k_WS0�pc5�gOAS*lWOA@�\k@U·�S�O(\k_WS OA� N lp\AhXh � @CBU@U\ d h�~%j�� B �?� \�@UO`_ d =©h�\k_WS*OA@C·*S�i�\k_ N \ N OgS]�|S*�*\k@���S�� d \AhK\kh&ªG@C�1� N lW�*S�>g\A_WS�> N = d =W>Ph���>AS*OAOPS�O�Fz�*S�BUBCaG¡B N > � >PS N �biWh¤R5l�hK~�\A_WS!\AaWXh�>Yhr���*aW>AO*F©\A_WS�>PS ��d�N BUBCh¤R5@Cl?�$j�� B \kh.Xh¤��S!X$h�>PS!S N OA@UB d @Cl N lWi N >Ah�aWl?i\k_?S$iW@UOAS N OASOA@�\kSK�.qG@Cl?��S�lWS��*>AhK\A@C��\k@UOAOAa?SKF � N lW�*S�>Ph�aWO0hK> h�\k_WS*>PR5@COPSKF @CO�\k_?h�aW��_�\ \khfaWlWiWS*>A��h���S�BUBCaWB N >� >PS N �biWh¤R5lpBUS N i?@ClW�0\Ah�@ClW�*>AS N OAS�i�R N \kS*>(Xh � @UBC@�\ d Fb@U\�_ N O � S*S�lfOAaW���KS�OP\AS�i�\k_ N \(�5�u�pc5�`�*h�aWBUi N BCOAh� S a?OAS*~[a?BE@Cl�iW@COP��>P@CX@Cl N \A@ClW� � S]\�R`S*S�l�c N iW@ N \k@Uh�l.��lWi?aW��S*i��YS*��>Ph�OA@UO0�­c(��� ��N lWif>AS��*aW>A>PS�l�\YiW@COPS N OPSK�

Page 6: draft - University of Arizona

DR

AFT9 @U��aW>PS8º��¼��S]\ NK� h�BC@�\kS8> N \k@Uh�O�hK~±>AS*��aW>P>AS�l�\YiW@COPS N OPSKF¦c5��� N lWiflWh�>AX N BIR5_W@U\AS X N \P\kS�>*�

� GYI���� �" K HKMI ����� ������� ��0I GJI$E O�� ��� � ����� E � K � K

�pcYq©F N BUOAh0�blWh¤R5l N O e _WS*X$@U� N B|qG_W@�~ \g��X N ��@UlW��� e qG� � FG_ N O�=W>Ph �KS�l�aWOPS*~[[email protected]@UOA��>P@CX@Cl N \k@Cl?� � S]¡\�RTS�S�l�c5��� N lWi�>AS��*aW>A>PS�l�\8i?@COAS N OAS���� \1� N lfiWS*\AS�>AX@Cl?S!XS*\ NK� hKBC@U\AS8BCS]��S*BCO�Fz\A_WS!> N \k@Uh�O5hK~%R5_?@C�¢_p_ N �KS\k_?S$=IhK\kS*l�\k@ N B NK� @UBC@U\ d \khfiW@��|S*>AS�l�\A@ N \AS$c5��� N lWi�>AS*��aW>P>AS�l�\0iW@COPS N OPSK����c1q�h � \ N @ClWO°@�\kO�OA@U��l N B�~[>Ph�X\k_?SOP_W@U~ \°@Ul#\k_WS$�pc OP@C��l N B%iWa?S�\Ah�\k_WS�OAa?>A>AhKaWlWiW@UlW���¢_?S�X@C� N B�S�l��r@C>Ph�lWXS�l�\$²´³�ºKµV��c5S�� N >AiW@UlW�.\k_?S� > N @ClmFG\k_W>PS�S hK~±\A_WS°X N @Cl�XS*\ N�� h�BU@U\AS�OghK~±@Cl�\AS�>AS*OP\ N >AS �5³ ��e _Wh�BU@ClWS� e _Wh ��N l?S�aW>PhK\k> N lWOAX@U\P\kS*>g\k_ N \@CO5@UlW��>PS N OPS�ip@Ulf\AaWXh�>AO*�5H � �5¡ <1��S]\ d B±<YOA= N >�\ N \AS.� �Y<Y< �5N lWS*aW>AhKl N B7X$S]\ NK� h�BU@U\kSY\k_ N \Y@CO5iWS*��>PS N OPS�i@Cl$\kaWXh�>AO*��¸ ��e >PS N \A@Cl�� e > � F N0� > N @Ul.X$S]\ NK� h�BU@U\kS�� 9 @C��aW>PS1º�OP_Wh¤R5O N =WBUhK\ghK~E\A_WS8=IhK\kS*l�\k@ N B©iW@UOA�*>A@CX�¡@Cl N \k@UlW��=©h¤RTS�>5hK~±X$S]\ NK� h�BU@U\kSY> N \A@Ch�Og~[>Ph�X OPh�XS =?>AS*�r@Uh�aWO�R`hK>A��²¹D¶µ��

�����HO � K���K)��� � O � K ��K

��_WSg\�RTh�=W>A@UX N > d X$S*�¢_ N lW@UOAXO%hK~¦�*BCh�l?h���S�l?@C�`�*S�BUBGiWS N \k_�~[hKBCBCh¤R5@UlW�Y@U>A> N iW@ N \k@ChKl N >AS`X@U\AhK\k@U��iWS N \A_N lWi N =©hK=?\kh�OP@CO&² HG³*µV���f@U\kh�\k@C�(iWS N \k_mFrR5_W@C�¢_�hr���*aW>AOTR5_WS�l���S*BCBUO¼~ N @UBz\kh�iW@��r@CiWS � S*� N aWOPS�hK~Ei N X N �KS�i.h�>BChKOP\ �¢_W>AhKX$h�OPh�X N B�X N \kS*>A@ N B�h�>�\k_WS�~ N @UBCaW>PS�hK~gOP=W@Cl?iWBCS�~[h�>PX N \A@Ch�l�i?aW>A@UlW��� d \kh��b@Cl?S�OA@UO�F @CO�\k_?S$Xh�OP\��hKX$Xh�l X$S*�¢_ N lW@UOAXf� B lWS�h�>«Xh�>PS��*S�BCB5iW@��r@COA@Uh�lWOX N&d hr���*aW>«=W>P@Ch�>�\kh:��S*BCB(iWS N \A_m��<1=Ih�=?\khKOA@CO=W>PS*� N BCS*lW��S°iWS*=©S*lWiWO(OP\A>Ah�lW�KB d h�l�\A_WS�\kaWXh�>g\ d =©S N l?i�hr���*aW>AO�R5@U\A_Wh�a?\5�*S�BUBEiW@U�r@COP@Ch�l|�

��_WS«S ªG=©S*�*\kS*i£<8� e OA@C�Kl N B�@CO°OP@C��lW@('z� N lb\AB d iW@U�©S�>PS�l�\!~[hK> X@U\AhK\k@U� N lWi N =Ih�=?\AhK\k@U�i?S N \A_m� e S*BCBCOaWlWi?S�>A�Kh�@ClW��X@U\AhK\k@U�YiWS N \k_f@Cl?��>AS N OAS�\A_WS�@U>gOA@U·�SKFW~[hK>�S]ª N X=WBCS1R5_?S�lp�K@ N l�\��*S�BCBUOgR5@U\A_�X�aWBU\A@C=WBUS1lbaW�*BCS�@~[h�>PX�����_?S!<1� e @UO�S]ªG=©S*�*\AS�i�\Ah�iWS��*>AS N OAS iWaW>A@UlW��\k_W@UO�=W>Ahr��S*OAO(OA@UlW��S�\k_?S�@Cl�\kS*>A��S*BCBUaWB N >TOA= N ��@Cl?� N l?i#zaW@Ui N >PS.>AS*iWaW��S*im����_WS�l£\A_WS�OPS���S*BCBCO � S*��h�XS.lWS*��>PhK\k@U� N lWi£\A_WS�@U>0XS�X � > N lWS*O N >PS.��hKX$=W>Ph�X@COAS*imF>AS*OAaWB�\k@UlW��@Cl�S]ªG��S*OAO�@Ulb\AS�>P��S�BUBCaWB N > #za?@Ci N lWi�S]ªG=©S*�*\AS�i£@UlW��>PS N OPS�O @Cl�R N \AS�> X$h � @CBU@U\ d�N lWi�\k_WS<8� e �

!

Page 7: draft - University of Arizona

DR

AFT

��_WS8i?aW> N \A@Ch�l$hK~m\A_W@CO¼=W>Ahr��S*OAO�iWS*=©S*lWiWOghKl«\k_WSY��S*BCBI� d ��BUSY\k@UX$S(OA@UlW��SY��S*BCBCO¼aWlWi?S�>A�Kh�h�lWSYh�>`Xh�>AS(��S*BCBiW@��G@UOA@Uh�lWO � S*~[h�>PS�i d @ClW�?�0��_W@UO8R`h�a?BCi � S��*h�lWOP@CiWS*>AS�i N iWS*B N&d S*i:>PS�OA=Ih�lWOPS\Ah�> N i?@ N \A@Ch�l N O�@U\8RTh�aWBUihr����a?>(i N¤d O N ~ \kS*>�S]ªG=Ih�OAaW>PSK�¼��l N =©h�=G\khK\A@C�8iWS N \k_|FW\k_WS°��S*BCBmi?S*\ N �¢_WS�O(~[>Ah�X @U\kO�l?S�@C�K_ � h�>PO�Fz�¢_W>Ph�X N \k@Cl��hKlWiWS�l?OAS�O N \!\A_WSlra?��BCS N > X$S*X � > N lWSKF � d \khK=WB N OPX$@U����h�l?iWS�lWO N \k@Uh�l�� N aWOPS�O0\A_WS$�*S�BUB�\khpOP_W>A@UlW�¦F N l?iR N \kS*>Y@UO(BUh�OP\���<1lf@ClW�*>AS N OAS @Cl�<8� e @UO�S]ªG=IS��*\AS�ip\Ah$hr���*aW>0²´³J�¤µV� �YS ªr\&F¦\k_WS*OAS ��S�BUBCO � S���hKX$S°lWS*��>Ah�\k@C�N lWi N >AS«\A_WS�l¯=W_ N ��hG� d \k@C·*S�im���8aW>P@ClW��\k_WS*OAS�=W>PhG�*S�OAOPS�O*FT\k_?S.<8� e @CO0S]ªG=©S*�*\AS�i¯\kh � S�B N >P��S�> \k_ N l=W>P@Ch�> \kh�@C>P> N iW@ N \k@Uh�lm�#<Y=©hK=?\kh�OP@CO�hr���*aW>AO�R5@�\k_W@Ul£º�\kh�H�º�_WhKaW>AO�~[h�BUBCh¤R5@Cl?�pS]ªG=Ih�OAa?>ASK� 9 @Cl N BCB d F±~[h�>S�@�\k_WS*>�X$S*�¢_ N lW@UOAXfF�\k_WS5\k@UOAOAa?SY@Ul�\A_WS5@C>P> N iW@ N \kS*i���h�BUaWX$S�X0aWOP\T>AS*h�>A� N lW@C·*SK�%��_?SY<1� e @Cl�\k_?@CO�>AS*��@Ch�lX N¤d!� S�B N >P��S�>±h�>�OAX N BUBCS�> \k_ N l�@Cl�\k_?S�=W>AS]\k>AS N \kXS�l�\�OP� N lmF�i?S�=IS�lWiW@UlW�°h�l�R5_WS]\k_WS*>�\AaWXh�>�h�>�l?h�>AX N B��S*BCBUO�hG�*��aW= d \k_?@COg��hKBCaWXS N lWi�\k_WS*@C>�iWS*lWOA@�\ d R5@U\A_W@Cl�@�\&�

� �����&�&� ��"#���; �.����/������

) *,+

<1O°= N >�\ hK~ N >PS�B N \kS�i���l�\kS*>Al N B�c(S]�G@US*R ^`h N >Pi��[� cY^ �8N =W=W>Ah¤�KS�i�O�\kaWi d�� F N lbaWX � S�>�hK~T= N \A@CS�l�\AON O R`S*BCB N O N l+�pc1q�=W_ N l�\khKX _ N �KS � S*S�l£OP� N l?lWS�i¯aWOP@ClW��X�aWBU\A@�¡V��h&ªGS�BT�pcYq©�±��_?S.OA=W_?S�>A@U� N B`�pcYq=W_ N lb\Ah�X®�[iW@ N X �°HKJ?� ¸K��X � ��h�l�\ N @ClWS*if\A_WS8\k_W>PS�S � > N @Cl�XS*\ N�� h�BU@U\AS�O�F e _WhWF e > N l?i��(<1<�@Cl�>Ph�aW��_?B d\k_?SYO N X$S5�*h�lW��S*l�\k> N \k@ChKlWO N O N _WS N BU\k_ d _baWX N l � > N @Ul ��¸G� J°X$@UBCBU@�¡�Xh�B N >¤�[X$� � F�³¤JG� JKX«� N lWi�³ HG� ��X.�>AS*OA=IS��]\k@U�KS�B d ����_?SpXS*\ N�� h�BU@U\ASf=IS N �rOR`S*>AS�'?\.aWOP@ClW� N � N aWOAOP@ N l ~[aWlW�*\A@Ch�l|F N lWi \A_WSpXS*\ NK� h�BC@�\kS��hKlW��S*lb\A> N \A@Ch�l?O N lWi+> N \k@ChKO!RTS�>AS�=WBUhK\A\AS�i N O N ~[aWlW�]\k@ChKl+hK~5��h&ªGS�B�BChr� N \k@ChKlm� 9 @U��aW>AS �piWS�=?@C�*\AO0\k_?S=W_ N lb\Ah�X R5@U\A_ \A_WS#D¤ªzD���>A@Ui OPaW=IS�>A@UX$=Ih�OPS�imF N O$RTS�BUB N O N O N X=WBUSfOP=©S*�*\A> N ~[>Ph�X���h&ªGS�B8H �G����_?S

9 @C� � ��� I � O ¡`<1l#�pc(��@UX N ��S�hK~�\A_WS e qr��=W_ N l�\khKX 'WBCBCS*ifR5@�\k_ e _Wh¦�­¸?� J�X.� � F e >¤��³&J?� J�X.� � FN lWi��(<1<�� ³ HG� ��X«� �mN lWi N D ªWD5��>A@Ui OPaW=IS�>A@UX$=Ih�OPS�im��� � � ��� O ¡©��_WS`OP=©S*�*\k> N ~[>Ph�X���h&ªGS�BrlbaWX � S�>HP�G����_WS°i N OP_WS�i�BC@Cl?S8@COg\A_WS°>AS N BmOA=IS��]\k>Aa?X N lWi�OAh�BU@Ci�BU@ClWS N O � N aWOPOA@ N l�~[aWlW�*\A@Ch�l?O�h �KS�>PB N =W=IS�ihKl�>PS�OA=IS��]\k@���S =©S N �bO��� ������� ����������������� ��� "!�#%$'&�() *� ��+*�,�.-%�'�/�'-%-0�1�*!2&3��&54'&"-6��#%()+5��78� ����9�-

D

Page 8: draft - University of Arizona

DR

AFT

� NK� BCS!H � *�_ N l�\khKX���S*\ NK� h�BC@�\kS e h�l?��S�l�\A> N \A@Ch�l N lWi�c N \k@Ch�� N >A@ N \k@ChKl

� I O �����"� � OQI��%��� O�� � � ��E � I��E � ��� � � ��G)� �$O���� Ee _Wh �KHG� D L !G� ¸ ³Q�KL?� ! HKJ�H�Y<Y< D�L?� º ³&º !G� D HP�KJ?� J HG³Q�e _Wh ���Y<1< JG� !?³ J?� !�¸ J?� !�D L?� J

i N \ N ~[>AhKX \A_WS�OPS�OA=IS��*\A> N�N >PS«iW@UOA=WB N¤d S�i¯@Cl�� NK� BCS�Hr��<1O�� N l � S.OPS�S*l¯\A_WS�>PSKF N B�\k_WhKaW��_�\A_WS��pcYqOA@U��l N B`�­=IS N � N >PS N�� ~[h�> e _?h N lWi �(<1< ~[h�>YiW@U�©S�>PS�l�\8�Kh¤ªGS*BCO8� N >A@US�O �bd HKJ�H N lWi�HG³J� >PS�OP=©S*�*\k@���S*B d F\k_?S e _Wh � �(<1<�> N \A@Ch�@UOg��h�l?OP\ N lb\5\Ah�R5@�\k_W@Ul�L .FW@Cl?iW@C� N \k@UlW�0\k_ N \�\k_WS�XS*\ NK� h�BC@�\kS1> N \k@Uh�@CO�>PS�B N \k@���S�B d@Cl?OAS�l?OA@U\A@U�KS\Ah��pcYq�OP@C��l N B�#zaW�*\Aa N \A@Ch�lWO*� 9 @C�KaW>AS !�i?S�=W@U�*\kO°\k_?S NK� OPh�BCaG\kSX$S]\ NK� h�BC@�\kS/#WaW�*\Aa N \k@Uh�lmFN O8RTS�BUB N O8\A_WS�> N \A@Ch«� N >P@ N \A@Ch�l N O N ~[aWlW�]\k@Uh�l�hK~���h&ªGS�B�BUhG� N \k@Uh�lm� B lWB d \k_?S���S*lb\A> N B¼HP�$��h&ªGS�BCO8RTS�>PSN l N B d ·�S*im��<1O°� N l � S�OAS*S�l�@Ul�\k_W@UO2'z��aW>PSKFE\k_WS NK� OAh�BUa?\kS�XS*\ NK� hKBC@U\AS0OP@C��l N B5�­=IS N � N >AS N�� OA_Wh¤RTS�i N

9 @C��aW>PS !�� � I � O ¡°< � OAhKBCa?\AS.X$S]\ NK� h�BU@U\kS��hKlW��S*lb\A> N \A@Ch�lu�[=©S N � N >AS N��0N O N ~[aWlW�]\k@Uh�l+hK~5��h&ªGS�BBUhG� N \k@Uh�lm� e S*lb\A> N BT��h&ªGS�B �VHP� � _ N O�_?@C��_WS*OP\��*h�lW�*S�l�\k> N \k@Uh�lm� � ����� O ¡!��S*\ NK� h�BC@�\kS«> N \k@Uh N O N~[a?lW�*\A@Ch�l�hK~ ��h&ªGS�B BChr� N \A@Ch�l|�

OA@U��lW@('z� N l�\5�*h�>A>PS�B N \[email protected]@U\k_��Kh¤ªGS*B BUhG� N \k@Uh�lmFbR5_WS�>PS N O(\k_WS°> N \k@Uh�iW@Ci�lWhK\��

9 h�>T\A_W@COg�pc1q«=?_ N l�\kh�XfFrh�aW>`XS*\ NK� h�BC@�\kS5� N BU��aWB N \k@Uh�lWO�R`S*>AS8@Ul.��hrhGi N ��>PS�S�XS�l�\gR5@�\k_«\A_WS N aG\kh�¡X N \k@U�8> N \A@Ch�OT\k_ N \ N >AS°� N BU��aWB N \kS*i.�r@ N \k_WS�� � (�� � � �bOAhK~ \�R N >PS hKlf\A_WS ¸K� �°Q Q%ªG��@�\kS!�pc5�`X N �¢_W@UlWSK�jYh¤RTS*�KS�>�FE~[h�>1= N \k@US�l�\kO*F|\k_?S0� N >A@ N \k@Uh�lp@Ul#X$S]\ NK� h�BU@U\kS°> N \k@Uh N lWi�=IS N �fBChr� N \k@ChKl�R N O�X�aW�¢_�BUS�OAO�=?>AS]¡iW@U�*\ N�� BCS�� 9 h�>�\A_W@CO�>AS N OAhKlmF`RTSpiW@UOA=WB N¤d \k_WS��pcYq i N \ N @Cl¯\k_W@UO�~[hK>AXfFTOPh N O�\kh�Xh�>AS N �*��aW> N \kS*B d>AS*=W>AS*OAS*lb\°\A_WS�> N \A@Ch�O*�°��l 9 @C��a?>AS�DGF N _WS N B�\k_ d ��h�BUaWl�\kS�S*> �pcYq�OP=©S*�*\A> N @CO8i?@COA=?B N&d S*im�!��l 9 @U��aW>PS %?FN = N \A@CS*lb\°�pc1qpOP� N l�@UO8iW@COP=WB N&d S�im� ��_WS*OAS�i N \ N�N >AS N BCOPh�iW@COP=WB N&d S*i�@Cl�� NK� BUS�¸?FmOP@CX@CB N >�\kh�� NK� BCSHG�g<YOY� N l � S!OPS�S*l#@Cl�\k_WS*OAS!i N \ N F¦\A_WS°��h�BUaWl�\kS�S*> N l?ip= N \A@CS*lb\ NK� OAh�BUa?\kS X$S]\ NK� h�BU@U\kS1OA@C�Kl N BCO5OP_Wh¤R N� N >A@ N \k@Uh�l�OA@UX$@UB N >%\Ah0\k_?S1=W_ N lb\Ah�Xf��jYh¤RTS*��S*>�F?\A_WSY�Kh�BCa?lb\AS�S*> N lWi$S�OA=IS��*@ N BUB d \A_WS1= N \k@CS*l�\ e _Wh � �Y<Y<> N \k@Ch S]ªG_W@ � @U\AO�~ N >TXh�>PS5� N >P@ N \A@Ch�l�\A_ N l$\A_WS1=?_ N l�\kh�X¥i N \ N �%��l N iWiW@�\k@Uh�l�\kh!\A_WS(> N \A@Ch°� N >A@ N \k@ChKlmFK\k_?S�zN �¢�b��>Ph�aWlWi�hK~g= N \k@CS*l�\0OP� N lWO N iWi N BUS*��S*B�hK~g�*h�X$=?BCS]ªG@�\ d \kh#�pc1q�@Cl�\kS*>A=W>PS*\ N \k@Uh�lm�«��l 9 @C�KaW>ASL N= N \A@CS*lb\Y��c1q.OA� N lf@CO�iW@UOA=WB N¤d S�imF N BCh�lW��R5@�\k_ �zN �¢�b��>Ph�aWlWi|�¼<YO5� N l � S OPS�S*l�@Ul�\A_W@CO�OP=©S*�*\A> N F N B N >A��S�­BU@C=W@Ui���B N �*\ N \kS � =©S N � N iWiWOYOAa � OP\ N lb\A@ N BUB d \Ah$\k_?S �zN �¢�b��>Ph�aWlWi|�1� h.S�O�\k@CX N \AS°\A_WS �zN �¢�r�K>Ah�aWl?imF|OPh�X$SN lW�¢_?h�>8=Ih�@Cl�\kO N >AS!�¢_Wh�OAS*l�\A_ N \1=W>AS*OAaWX NK� B d BU@CS h�a?\kOP@CiWS!\k_WS�> N lW��S0hK~�\k_WS0�rl?h R5l��pcYqp=©S N �bO¤�[BCS*~ \

%

Page 9: draft - University of Arizona

DR

AFT9 @C��aW>PS D � � I ��O ¡Tj(S N B�\k_ d ��h�BUaWl�\kS�S*>(�pcYq�OP� N lm� � � ��� O ¡`��S]\ NK� h�BC@�\kS N l?if> N \k@Uh�� N >A@ N \k@Uh�lm�

9 @C��aW>PS %�� � I ��O ¡ * N \k@US�l�\Y�pcYq�OP� N lm� � � ��� O ¡`��S*\ NK� h�BC@�\kS N l?i�> N \k@Uh�� N >A@ N \k@ChKlm�

� N�� BCS°¸�� * N \k@US�l�\ N lWi ��h�BCa?lb\AS�S*>1�fS*\ N�� h�BU@U\AS e h�lW�*S�l�\k> N \k@Uh�l N lWifc N \A@Ch�� N >P@ N \A@Ch�l

� ILGYK�� E � I O �����"� � OQI�� ��� O�� � � ��E � I��E � ��� � � � G ��� O�� � E��h�BUaWl�\kS*S�> e _?h %P%?� L ³�³�³�� % ³&º�HG� % !�J?� !��h�BUaWl�\kS*S�> �Y<Y< ³¤H�HG� ! ³ D�ºW��³ HK¸KJ?� � % %?� J��h�BUaWl�\kS*S�> e _Wh � �Y<Y< JG� �G³ J?� !Kº JG� DK¸ º�¸?��³* N \k@US�l�\ e _?h Dr� HKJ ³¤L?� DK¸ ¸?³K� ºbH ¸�¸ !* N \k@US�l�\ �Y<Y< HP�G� JG³ �KJ?� ��D ! !G� % % ³Q!�D* N \k@US�l�\ e _Wh � �Y<Y< JG�U³Q% J?�¹º�º JG� DKJ ¸�J�J

L

Page 10: draft - University of Arizona

DR

AFT9 @C��aW>PS�L�� � I � O ¡ ��h&ªGS�B°OP=©S*�*\k> N R5@�\k_ �zN �¢�b��>AhKaWlWi7�[BC@C=?@Ci � � � � ��� O ¡ ��h¤ªGS*B OP=©S*�*\A> N R5@�\k_

�WN �¢�b��>Ah�a?lWipOPa � \k> N �*\AS�im�

=WBUhK\ � �±��_WS �WN �¢�b��>Ah�a?lWi�@CO \k_WS*l�OAa � \A> N �]\kS*imF�\kh d @CS*BCi N OA=IS��*\A> N \A_ N \�@UO%Xh�>ASTS N OP@CB d N l N B d ·*S�i7�[>A@C�K_b\ � �

s 3 �

��l N i?iW@U\A@Ch�l�\kh�\k_?S«��c1q�OA� N lWO0XS�l�\k@Uh�lWS*i NK� h¤��S�F \A_WS$O N XS= N \k@US�l�\kO N BCOPh�>AS��*S�@���S�i�@COAh�\k>AhK=W@C��8@U�©aWOP@Ch�l��:S�@C�K_b\AS�i£�pc(�������u�pc5� � OP� N lWO N O N = N >P\ hK~`\A_WS@CX N ��@Cl?��=W>AhK\AhG�*h�BV���_WS*OAS«@UlW��BUaWiWS*i\�RTh#iW@U�©S�>PS�l�\ \ d =IS�O!hK~�iW@��|a?OA@ChKl�RTS�@U��_�\k@Cl?���$³ � ��_WS$X$hKOP\ ��h�XXh�l�~[hK>AX}hK~`iW@U�©aWOA@Uh�l�R`S*@C��_�\k@UlW�WFS��¢_?h!=WB N l N >�²´³Q!¶µV��H � < X$h�>PS�>AS*��S�l�\AB d iWS]��S*BCh�=IS�i~[h�>AX¨hK~IiW@U�©aWOA@Uh�l�R`S*@C��_�\A@ClW�WF�> N iW@ N B?iW@��|a?OA@ChKlf²´³ D µV���l 9 @U��aW>AS ³¤J?Fb\k_?S8BCS*OA@ChKlWO`hK~ N l.S�lW>Ph�BCBUS�i$= N \k@US�l�\ N >PS1iW@UOA=WB N&d S�i|����_WS�OPS�BCS�OP@Ch�l?OTRTS�>AS�BUh�lW��@�\kaWi?@Cl N BUB d

9 @U��aW>AS0³¤J�� � I ��O ¡ M S�OP@Ch�lflbaWX � S�>(HG� � � ��� O ¡ M S�OP@Ch�l�lbaWX � S�>(¸?�

Xh�lW@U\Ah�>AS*imF?a?OA@Cl?� � hK\A_fS*�¢_Wh=WB N l N > N lWi�> N iW@ N B|iW@��|aWOP@Ch�l����u�pc5�`OP� N lWO*�TqGh�XS�hK~±\A_WS��¢_ N > N �*\AS�> ¡@CO�\k@U��O`h�~E\k_WSYiW@U�©S�>PS�l�\g\ d =©S*OghK~ ���u�pc5�¼OP� N l?O N >AS1iW@COP=WB N&d S*i.@Cl«� NK� BCS1º?����_WS�<8� e @UO`iWS]\kS*>AX@ClWS*i

³¤J

Page 11: draft - University of Arizona

DR

AFT

� ��� � I�� � ��� � ��� � N ��E�� � � G ��NPOQI G � K�O�� N K

� N ��E � � I � ��� � ��HILK�� K��� � ��� � ����N I � � ��N � E ���� � �� ����N I � � ��N�� E ILK K��� � �

Q��¢_Wh *�B N l N > J?FE³¤J�J�J D �c N iW@C� N Bm�8@��|a?OA@ChKl J?F���HKJ?F�% �KJ D �

9 @C�KaW>AS�³�³&�*�BUhK\ aWOAS*i0\kh(iWS*\AS�>PX$@UlWS�<8� e�N l?i�qr\ N \k@UOP\k@U� N B��YlW�*S�>P\ N @Cl�\ d ��r@ N�N =WBCh�\5hK~±\A_WS°> N \A@Ch�hK~ \k_?S BUh���hK~±=W@�ªGS*BE@Cl�\kS*lWOA@�\k@CS*Og�rO�� � ¡ � N BUaWS&�

����������� � !" �$#&%('�) ��³ �

R5_WS*>AS#@(>AS*=W>AS*OAS�l�\AO.\k_WS�iW@U�©S�>PS�l�\ � ¡V� N BCaWS*O$h�~°iW@U�©aWOA@Uh�l¯R`S*@C��_�\k@UlW�WF N l?i ��� @CO\k_WS���h�>P>AS�OP=©hKlWiW@Cl?�=W@´ª?S*BT@Ul�\kS�l?OA@U\A@CS*O h�~g\k_WS$BCS*OA@ChKlWO!@Ul�\A_WS�OPS.OA� N lWO*�pQ�>A>Ph�> �zN >AO N >AS� N BC��a?B N \AS�i�\kh N ����hKX$XhGi N \kS�\k_?S\k> N lWOP��>A@U=?\k@Uh�l aWlW��S*>P\ N @Cl�\ d F N O7R`S*BCB N O lWh�@COPS8² ³Q%�µ�� <Y~ \kS*> \A_W@CO aWlW�*S�>�\ N @Ulb\ d @UO §ba N lb\A@ 'zS*imF�\A_W@CO S�§ba N \k@ChKl@COY=WBCh�\A\kS*im�8<�\ d =?@C� N B%=WBUhK\8@UO1OA_?h R5l�@Ul 9 @U��aW>AS$³�³��8<YO8� N l � S0OAS�S*lmFm\k_?S � ��J��­@ ��J � =Ih�@Ulb\1_ N O8l?hS�>P>Ah�> �WN >AO�OP@ClW�*S @Ul.\k_WS8~[> N �*\A@Ch�l|FG\k_?S lbaWXS�> N \khK>�S�§ba N BUOg\k_WS�iWS*lWh�X@Cl N \kh�> � �* � 9 aW>�\k_WS*>AXh�>AS�F?OP@ClW�*S����� � ³ � �uJ?F \k_?S�>AS�@UO l?h(@Ul�\kS�>P��S*=?\&� *�>PS*�r@ChKaWO RTh�>P�8_ N O iWS�Xh�lWO�\k> N \kS*i \A_WS�@CX=©h�>�\ N l?��S�hK~?aWlW�*S�>P\ N @Cl�\ d@Cl\k_WS1_W@C��_?S�OP\ � ¡ � N BUaWS0²´³¤L¶µV��<�R`S*@C��_�\AS�i�BCS N OP\`OA§ba N >PS�O�'?\g\kh \k_WS8i N \ N @CO`=IS�>�~[h�>AXS�i#² H�J�µVFr\k_WSYOABUh�=©ShK~ R5_W@C�¢_f@COg\A_WS°<8� e �

%'�) � ³+-,/.0�21�3" �4 �� �5�6� ����* 87 �VH �

R5@U\A_

+ � .0 �21�3" ��4 �� ��¸ �

³�³

Page 12: draft - University of Arizona

DR

AFT

R5_WS*>AS 4 � N >PS\A_WS\AhK\ N B�O d OP\AS�X N \k@U�a?lW��S*>P\ N @Cl�\k@US�O N OAOPhG�*@ N \AS�i:R5@�\k_�\k_WSiW@��|S*>AS�l�\!BCh���> N \k@Uh�O�iWS*\AS�> ¡X@ClWS*i NK� h �KS N lWi�@±> N lW�KS�O8h¤��S*>8\k_WS0iW@U�©S�>PS�l�\ � ¡V� N BCaWS*O8hK~�iW@��|aWOP@Ch�l�R`S*@C��_�\k@UlW�W� 9 @Ul N BUB d Fz\A_WS0\kh�\ N B�­O d OP\kS*X N \k@C����OP\ N \k@CO�\k@U� N B � aWlW�*S�>�\ N @Ulb\ d @Ul�\k_WS°<8� e � N l � S�R5>A@U\P\kS*l

4 ������ � ³�� .0�21�3" ��4 ���� � �­º �

<�=WBUhK\¼hK~m\A_WS1<1� e hK~m\k_?SY\�RTh�BCS*OA@ChKlWOT>PS*~[S*>A>AS*i«\kh NK� h �KS1@UOTOP_Wh¤Ru@Ul 9 @U��aW>PS ³¤HG��<1OT� N l � S(OAS*S�l

9 @C��aW>PS�³ H � � I � O ¡TQ��¢_?h *�B N l N >g<8� e �rO5\A@CXSK� � � ��� O c N iW@ N Bm�8@U�©aWOP@Ch�l.�rO�\k@UX$S��

@Cl�\A_W@CO 'z�KaW>AS�FW\k_WS*>AS°@CO N iW@U�©S�>PS�lW�*S � S]\�R`S*S�lp\A_WS�\�R`h�\ d =©S*OYhK~±iW@��|aWOP@Ch�l.RTS�@U��_�\k@UlW�W�

34���%�1���2`- � �����*�$" �"�/ � �1��-#��/��

7 � y � � � � � x��w 5{ ��

qG@Cl?��S5\k_WSYX N ZPhK>A@U\ d hK~E��BU@Ch�X N O�>PS��*aW>TR5@�\[email protected]��*X¥hK~|\A_WS1=?>A@CX N > d ²¹HG³�µ�FrRTS1=WB N lh�l«@UlW@U\A@ N \A@ClW� N l@CX N ��@UlW��=W>PhK\khr��h�BmR5_?S�>AS ��d RTS R5@UBCBEXh�lW@U\Ah�>g\k_?S!iW@UOAS N OAS!OA@U\AS!BUh�lW��@�\kaWi?@Cl N BUB d FGaWOP@ClW� � h�\k_��5�u�pc5�N lWi��pcYq©� ��aWB�\k@´¡ ��h&ªGS�B��pc1q#R5@U\A_ N D ªWD.��>P@Ci�OA@U·�S N lWi:H ªWH ª©³&�*X ��h&ªGS�BCO°R5@CBUB N BUBCh¤R�~[h�> � hK\k_�\k_?SiW@UOAS N OAS�@U\AOAS*BU~�\kh � S�Xh�lW@�\kh�>PS�imF N BChKlW�«R5@U\A_���h�l�\A> N ¡ B N \AS�> N B � > N @Ul#~[h�>1�*h�X$= N >A@UOAh�lm����_?>AS�S�OPBC@U��S�O1hK~�pcYq�i N \ N R5@CBUB � S N �*§baW@C>PS�i � B lWS°OABC@U��S��*S�l�\kS*>AS�iph�lf\A_WS°BCS*OA@ChKlmF N lWi N OAaW=IS�>P@Ch�> N lWif@ClG~[S�>A@Uh�>gOPBC@C�*SK�qGh�XS�hK~¼\k_?S��¢_ N > N �*\kS*>A@UOP\k@U��O�hK~¼\k_?S�OA� N lWO N >AS�iW@UOA=WB N&d S�i�@Ul�� NK� BCS �G�!��l�� NK� BUS�!?FEOAhKX$S�i?S*\ N @CBCO1hK~\k_?S N �*\ka N BEOA� N lWO�\kh � S�=IS�>�~[h�>AXS�i N >PS�iW@COP=WB N&d S*im�

+ ��� { � 3 � �8v ��wP<

B lW��S¼\k_WSTi N \ NYN >AS N ��§baW@U>AS*imF�RTSTR5@UBCBb��h�X=Wa?\ASTOPaWBC�*@biWS�lWOP@U\ d X N =WO ~[hK> N BUB�= N \A@CS�l�\AO%S�l?>Ah�BUBCS�i|� ��l N=W>PS*�r@Ch�a?O�OP\ka?i d ²"%�µ�F�\k_WS�@UX$=Ih�>�\ N lW�*S`hK~¦\A_W@CO�iWS*lWOA@�\ d @Ul�� N BU��aWB N \k@UlW�1<1� e � N BUaWS�O%R N O�S�X=W_ N OA@C·*S�im�±��l9 @U��aW>ASY³¤¸?F N OPaWBC�*@?iWS*lWOA@�\ d X N =�hK~¦~[h�a?>�iW@U�©S�>PS�l�\�= N \k@CS*l�\kO�@UO�iW@COP=WB N&d S�im��qr@CX@CB N >m\kh8\k_?S�<8� e � N BCaWS*O�F\k_?S1OAa?BC��@¦iWS*lWOA@�\ d X N =?O¼R5@UBCB � S1BChKlW��@U\AaWiW@Ul N BCB d X$h�l?@U\khK>AS�i�~[h�>��¢_ N l?��SK�¼^ d aWOP@ClW� \�R`h0iW@U�©S�>PS�l�\`\ d =IS

³ H

Page 13: draft - University of Arizona

DR

AFT

� ���� I�� � �* ��� � E�� � I�� HILEHN I � ��G���E G��"� � ILR � � O � ILE OJK

� �5 I�� G�� ��EHR � N ��E K �2I G � ��G8 ILR �+� � ILE OQK��� ����R ����O*� I G ��� ��R � K �

¡ � e ��FI�pc(�¢F¦���u�pc5�¢FI�pcYq ^ N OPS�BC@UlWS�OA� N lWO*�&�(OAS�if\kh�=WB N l�> N iW@UhK\k_?S�> N = d �e � N lWip�pc(�T>AS*��@CO�\kS�>PS�ifaWOA@UlW�^`> N @ClWOP� N lm�

¸�J �pc(�¢F¦���u�pc5�¢FI�pcYq 9 @C>POP\5OA� N l�~[h�>���h�X= N >P@COPh�lm�M hrh��«~[hK>�>AS�i?aW�*\A@Ch�l�hK~±S�iWS*X N ~[>AhKX OAa?>A��S*> d �

L�J �pc(�¢F¦���u�pc5�¢FI�pcYq qGS��*h�lWifOA� N l�~[h�>��*h�X= N >A@UOAh�l|�*±hK\AS�l�\k@ N Bm> N iW@ N \[email protected]��*>Ah�OP@CON lWif=WOPS�aWiWhK=W>Ah��K>AS�OPOA@Uh�lm�

³ %�J �pc(�¢F¦���u�pc5�¢FI�pcYq qGS��*h�lWifOA� N l�~[h�>��*h�X= N >A@UOAh�l|�*±hK\AS�l�\k@ N Bm> N iW@ N \[email protected]��*>Ah�OP@CON lWif=WOPS�aWiWhK=W>Ah��K>AS�OPOA@Uh�lm�

¸P!�J �pc(�¢F¦���u�pc5�¢FI�pcYq qGS��*h�lWifOA� N l�~[h�>��*h�X= N >A@UOAh�l|�*±hK\AS�l�\k@ N Bm> N iW@ N \[email protected]��*>Ah�OP@CON lWif=WOPS�aWiWhK=W>Ah��K>AS�OPOA@Uh�lm�

� ��� � I�� � � N ��E � I O � � � K

� N ��E � � I � N ��E � I O � ����K � �5 I��2N ��� � I�� I O � O�� � E � � I NPO� ��� � � O � ILE O� � � K � � � �� K � � N ��E � �5 I�� ��E ����u�pc(� �(H���S*@C��_�\AS�imFzc 9 q?Q D ! ³¤J?F J�J�J ³&J

�8@��|a?OA@ChKl.��S*@C��_�\kS*imF � ��J?F�KJ�J N lWi�³�F J�J�JKO ��XX �

���u�pc(� �(H���S*@C��_�\AS�imF¦Q��¢_Wh *�B N l N > D ! ³¤J?F J�J�J ³&J�8@��|a?OA@ChKl.��S*@C��_�\kS*imF � ��J?F

�KJ�J N lWi�³�F J�J�JKO ��XX ��pcYq *¼c(Q¼qWq©FIHK��X�aWB�\k@���h&ªGS�B ³&ºKº ³�F �KJ�J ¸KJ

º�L���h&ªGS�BCO5=IS�>�OPBC@C�*S³&�*X OABU@C��S8\A_W@C�¢�blWS*OAO*F|¸�OABU@C�*S�O

³¤¸

Page 14: draft - University of Arizona

DR

AFT9 @C��aW>PS5³¤¸��±qGaWBU��@�iWS*lWOA@�\ d X N = hK~W~[h�a?> = N \k@US�l�\kO =WBCh�\A\kS*i!@Ul \A_WS`O N ��@�\A\ N B�iW@C>PS��]\k@ChKl.�[OAS�ST>AS]~[S�>AS*lW��S

%�~[h�>�i?S*\ N @CBCO�hKlfX N =�� N BC��a?B N \A@Ch�l � �

hK~¼@COPhK\k>Ph�=W@U�0iW@��|aWOP@Ch�l�R`S*@C��_�\k@UlW�WF N O1R`S*BCB N O8OAaWBU��@�i?S�lWOP@U\ d X N =WO*F|RTS � S�BU@CS]��S0\A_ N \8RTS�R5@CBCB N �¢_W@US*�KSN l�aWlW=?>AS��*S�iWS*l�\kS�i�BUS*�KS�BEhK~ N ���*aW> N � d R5@U\A_�R5_W@C�¢_�\khX$hKlW@U\Ah�>`iW@UOAS N OAS°OA@�\kS*O��

) *,+�� 3 5 ) *87 3,��� � x � �8{ � v

��S!S]ªG=IS��*\Y\k_ N \1���u�pc5�¢F©= N >P\A@C��a?B N >PB d aWOA@UlW�$\A_WS0c N iW@ N B 9¦N OP\1qG=?@Cl#Q��¢_Wh���c 9 q?Q � \kS��¢_?lW@C§baWS�FR5@CBUBm_ N ��S 'zlWS°>PS�OAhKBCa?\A@Ch�l:�­=?@�ªGS�BEOP@C·�S°hK~ ³&XX � N lWifOABU@C�*S8\k_W@U�¢�rl?S�OAOYhK~%¸KX$X � � B l�\k_WS°hK\A_WS�>5_ N lWi\k_?SY��h&ªGS�B©OA@U·�S1h�~m\k_WS8�pcYq©F N O`@UlWiW@C� N \kS*i«@Ul 9 @U��aW>PS!³�FbRTS1S]ªG=IS��]\g\kh � SYh�l$\A_WS1h�>PiWS�>¼hK~EºK��X��&����_W@COiW@UOA= N >P@U\ d @Cl���h&ªGS�B�OA@U·�S�_ N O8@CX=WBU@C� N \k@ChKlWO NK� h�a?\8_?h R � S�OP\1\kh.aWOPS � h�\k_�hK~�\A_WS�OPS�iW@U�©S�>PS�l�\�@CX N ��@UlW�XhGi N BC@U\A@CS*O��`<�BC@U�KS*B d OP��S�l N >A@Uh«@CO5\k_ N \Y\A@COPOAaWS R5@U\k_?@Cl�\A_WS B N >P��S�>Y�pcYqf��h&ªGS�B R5@CBUBE��h�lWOP@CO�\8hK~�l?h�>AX N B\k@UOAOPaWS N lWi��¶h�>�>AS*��aW>P>AS*lb\¼iW@UOAS N OAS N l?i���h�>�l?S���>PhK\k@U�g\kaWXh�> N lWi���hK>�lWh�>PX N Br\k@UOAOAa?S�OAa?�©S�>P@ClW�8~[>Ph�X c5���!�jYh¤R � S�O�\8\kh$iW@U�©S�>PS�l�\k@ N \kS°\k_WS*OAS0~[hKaW>Yi?@U�©S�>AS*l�\1\k@UOAOPaWS!\ d =IS�O8@UOYh�l?S0hK~�\A_WS0X N @Clfh � ZPS*�*\A@U��S*O8hK~�\A_W@COOP\AaWi d �

* y 1 � y%w������ � {Ex�Tv ��v ��*8� { �8xzx � �`w83,��v � y�v �

��@U\A_ N l� ���> N \k@Uh�hK~ � HGFGlWh�>AX N B � > N @Cl�@COT\k_Wh�a?��_�\g\kh � S N � �XT>PS�OA=Ih�lWi?@ClW��\A@COAOPaWS�>AS*� N >PiW@ClW�\k_?S�> N =©S*a?\k@U�> N iW@ N \k@Uh�l ² H�H¤µV� 9 h�>�\k_W@UO >PS N OPh�lmF7R`S$iWhflWhK\!S]ªG=©S*�*\ \khfOAS*S«S*�r@UiWS�lW�*S«hK~ N l d c(��� ~[h�>Xh�l�\k_WO(\kh d S N >PO N ~ \kS*>(\A_WS�= N \k@CS*l�\kO1_ N �KS�>AS*��S*@U��S*i#\k_WS*> N =IS�aG\k@C�!> N i?@ N \A@Ch�l�\kh\k_WS�i?@COAS N OAS!OA@�\kSK� B l\k_?S8hK\k_?S�>`_ N lWimF?\A_WS1\AaWX$hK>T@UOT\k_?h�aW��_�\g\Ah�_ N ��S N l�� ���> N \k@Ch!hK~��¥³¤J?F N lWi.@CO¼\k_WS*>AS]~[h�>AS1\A_Wh�aW�K_b\ghK~N O N l X�&! ���°>AS*OA=Ih�lWiW@UlW�$\A@COPOAaWS!>AS�� N >AiW@UlW��\k_WS*> N =IS�a?\A@C� > N i?@ N \A@Ch�lm� 9 h�>5\k_W@UO(>PS N OPh�lmF¦R`S0S]ªG=©S*�*\Y\k_ N \RTS�X N&d�� S*��@Cl#\Ah�OAS�S�>PS N �]\k@Uh�lWO�hK~�\A_WS�BCS*OA@ChKlWO1\kh�> N iW@ N \k@Uh�lp@UlpR`S*S��bO°\kh�Xh�l�\k_WO N ~ \kS�>Y\k_WS�S*lWi�hK~> N iW@ N \A@Ch�l$\k_WS*> N = d �

³&º

Page 15: draft - University of Arizona

DR

AFT

� � vrw �� � < � ¼xzx � � y%w�� ��

��l�\k_WS�lWhK>AX N B?�*h�aW>AOPS5hK~I= N \k@US�l�\�� N >AS�F�_W@CO�\kh�BUh���@C� N BbS]ª N X@Cl N \k@ChKlWO N >PSg��h�XXh�lm�7��S�>PS N BU@C·�ST\k_ N \\k_?S.��aW>P>AS*lb\ C ��hKBCi�O�\ N l?i N >Ai C ~[h�>!iWS�'WlW@U\A@U��S$iW@ N ��lWh�OP@CO hK~���BU@Ch�X N O°@CO N = N \A_Wh�BUh���@C��S ª N X$@Ul N \k@Uh�l�hK~\k@UOAOPaWS!O N X=WBCS*OYh � \ N @UlWS�i�~[>Ah�X � @Ch�=?O d �gjYh¤R`S]��S*>�Fm@Ulf\A_W@CO5@CX N ��@UlW��OP\AaWi d FIRTS0iWh$lWhK\(=WB N l�hKlp��hKX�¡=IS�BCBU@ClW� N l d�N iWiW@U\A@Ch�l N B¦_W@CO�\kh�BUh�� d Fb~[>AhKX \A_ N \gR5_?@C�¢_.RTh�aWBCi�h�\k_WS*>PR5@COPS � S1h�>AiWS*>AS*i�@Cl«\A_WS NK� OPS�lW�*S�hK~\k_?@CO5OP\AaWi d ~[h�>�\k_WS = N \A@CS*lb\AO(\A_ N \(�¢_Whrh�OAS \khS�lW>Ph�BCB��¼��@�\k_�\k_W@UO5@ClfX$@UlWimFWRTS R5@UBCB N l N B d ·�S _W@UOP\khKBCh���@´¡� N B i N \ NN O5\k_WS d�� S��*h�XS N � N @UB NK� BUSKF N lWipBUhGh��~[h�>5OP\ N \k@UOP\k@U� N BUB d OA@C�KlW@ 'z� N l�\0�­=�� J?� J � � ��h�>P>AS�B N \k@Uh�lWO� S*\�RTS�S�lp>AS��*aW>A>PS�l�\YiW@COPS N OPSKF¦c5���!Fz<8� e � N BCa?S��¢_ N lW��S N lWi���h�>�XS*\ N�� h�BU@U\AS1> N \k@Ch��¢_ N lW��S��

*8� { � � ��� x�� -/� xzy%w���� � ��� y�xzy�{|w � x���vbw�� {Ev

B aW>�aWBU\A@CX N \kS���h N B8@Ul \k_W@UO�OP\ka?i d @CO.\Ah _?S�BC= ~ N �*@CBU@U\ N \kSpl?h�lG¡�@Ul�� N OA@U�KS�iWS�'WlW@U\A@U��S�iW@ N ��lWhKOA@CO«hK~��BU@Ch�X N O���� h«\A_W@COYS�lWimF©R`S0R5@UBCB7@CX=WBUS�XS�l�\Yc(S*��S�@���S*> B =©S*> N \A@ClW� e _ N > N �*\kS*>A@UOP\k@U��O���c B e�� \Ah.h � \ N @ClOAS*lWOA@�\k@��G@�\ d�N l?i�OP=©S*��@ 'W��@U\ d ² HK¸¶µm� N BCaWS*O�~[h�>(�pcYq N l?ip���u�pc5� N O�\A_WS d >PS�B N \kS8\kh�\A_W@CO�iW@ N ��lWhKOA@CO*�

� x�`t�� � � v

��l N \kS��¢_?lW@C� N BCB d iWS*X N lWiW@Cl?��OP\ka?i d OPaW�¢_ N O8\k_W@UO�F|RTS�S]ªG=©S*�*\°\kh�S*lW��hKaWl�\kS�> N lbaWX � S�>�h�~T=?>Ah � ¡BCS*X$O*� B lWS�OAa?�¢_:=W>Ph � BUS�X @Ul���h�B���S�O�\A_WS���h�X=Ih�OA@�\k@ChKl#hK~¼\k@COPOAaWS�@Ul�\k_WS���h�BUaWXS B ~`��l�\kS*>AS*OP\«� � B � � �� \8@UOYBU@C��S�B d \k_ N \1X N l d h�~�\k_WS!>AS��K@Ch�lWO � S�@Cl?�«=W>Ph � S*ipR5@CBUBE@ClW�*BCaWi?S!lWh�\8h�lWB d =WaW>PS0>AS*��aW>P>AS*lb\8iW@COPS N OPSh�>8=?aW>ASc5���!F � aG\°OAh�XS�X@�ªr\kaW>PS�hK~¼\k_WS�\�RThW����_?@CO�OA�*S�l N >[email protected]@UBCB±��h�X=WBC@U� N \AS!\A_WS NK� @UBC@U\ d \Ah�iW> N R'z>PX4�*h�lW��BUaWOA@Uh�lWO1~[>Ph�X N l d �*h�>A>PS�B N \k@Uh�lWOY\A_ N \1X N&d�� S N =W= N >PS�l�\&���:S0R5@CBUB7BC@C��S�B d _ N �KS�\kh.OPS�= N > N \AS>AS*��@ChKlWO1@Ulb\Ah.=WaW>PS�iW@UOAS N OASKFE=?aW>AS�l?S���>Ph�OA@UO N lWi N X$@´ªG\AaW>AS!hK~�\k_WS!\�R`h.R5@�\k_p\A_WS�B N OP\8� N \kS*��h�> d Xh�OP\BC@U�KS*B d ��h�l�\ N @ClW@UlW��X$h�O�\5hK~ \k_WS°i N \ N =©h�@Ul�\kO��

<1l N iWiW@�\k@ChKl N B|=?>Ah � BUS�X _ N O�\khiWhR5@�\k_ � B �g=WB N ��S*X$S*lb\�����S S]ªG=IS��*\(\k_ N \(@U\�R5@CBUB � S >PS�B N \k@���S�B d> N >AS1\A_ N \g\A_WS8��S*l�\kS�>�h�~ \A_WS8>PS�OAS*�*\A@Ch�l�� N �r@U\ d R5@CBUB©hr���*aW>g@Ul«\k_WS�X@Ci?iWBCS(hK~ N = N > N BCBUS�BUS�=W@U=©S*i$hK~ � > N @Cl\k@UOAOPaWS#OAa?�¢_�\k_ N \$\k_WSpS�l�\k@U>AS � B ��R5@UBCB � SpaWlWh � O�\k>PaW�*\AS�im����hK>ASpBU@C��S�B d @UO$\A_WSpOP@U\ka N \k@Uh�l \A_ N \ N lN l N \kh�X@C� N BG~[S N \kaW>PSKFrOAaW�¢_ N O�\k_WS5OA�baWBUB¦h�>�\k_WS(=Ih�OP\AS�>A@Uh�>�~[h�OPO N R5@UBCBGS�lW�*>Ah N �¢_«aW=©hKl\A_WS.�P% %$�­º�L¶ªGº�ª?¸ ���� � B �`OPaW�¢_p\k_ N \ N =Ih�>�\k@ChKlfh�~�@U\�R5@UBCB � S S�@�\k_WS*>(h � OP\A>AaW�]\kS�i|FIhK>(_ N �KS N B N >A��S�OPaWOA�*S�=?\A@ � @UBC@U\ d ��> N iW@�¡S�l�\�����S � S*BC@CS]��S5\k_ N \¼\A_WS1>Ph � aWO�\klWS*OAOgh�~m\k_WSYc 9 q?Q�\kS*�¢_WlW@U§ra?S N � N @UlWOP\¼OPaWOA�*S�=?\A@ � @UBC@U\ d ��> N i?@CS�l�\AO¼R5@UBCBX@ClW@UX$@U·�S5\k_W@UO(=?>Ah � BUS�X R5@U\k_�>PS�OA=IS��]\Y\Ah�\k_WS ���u�pc(�TOA� N lWO��¼��_WS!�pcYq�i N \ N X N¤d.� S�\k>PaWlW� N \kS*im�

34�8���8���8"�2(���

² ³�µ!c(hKOAO ^g��F ��hK� N \!^`<!F M N R5>PS�lW�*S«�(q©F±��aW�b_WS*>[Z0q o FH��S �WN >AOP�r@TqWqIF��8aW@Ul�\ �°n?F nKh�_WlWOPh�l��5��FnKaWlW�¢� M F�c(h � S�>�\kOPh�l * M F���aW> N OA·���h o �:F%�8h�lW���F��fS d S*> e c F%^`B N l?i *¼j F���� e h�l��G@UBCBUS *±Fj N @U>Ah�l?� ��FIc(S*_WS�X0\AaWBCB N <0F e _WS�lWS]��S*>P\°� M �|Q�� N BUa N \k@Uh�l�hK~ egN l?��S�>Y��_WS�> N = d �(OA@UlW���8@U�©aWOP@Ch�l

³J�

Page 16: draft - University of Arizona

DR

AFT

� N ��l?S*\k@U�°c(S*OAh�l N lW��S ��X N ��@Cl?�W�UFW��h�BUS���a?B N > egN lW��S*>Y��_WS*> N =IS�aG\k@C�*OYHKJ�J�¸ � H � �P%?³*¡ DG�

²¹H¶µ ��_WS�@UBCX N lWl�c°FE^`hK>AiWS*>AO°c°Fm�±>Ph�a N >Pi�� *±F��8@ N ��F B a?\�R N \kS�> Q�FEc N lW��S*>�¡ ��hGhK>AS�n?F ��@CBUBC@US�OYc1n?Fqr\khK=©S*�¢�#<0� e _ N lW��S�O°@Ul�� N \AS�> ��h � @CBC@�\ d �fS N OPaW>AS*i ��d �8@U�©aWOP@Ch�l���c(� *�>PS�iW@U�*\!c5S�OA=Ih�lWOPS�hK~��S*\ N OP\ N \k@U�°^`>AS N OP\ egN l?��S�>5\kh e _WS*X$h�\k_WS*> N = d ���(S�h�=WB N OA@ N HKJ�JKº � !�� %�¸?³]¡�DG�

² ¸�µ e _W@ N �r@G<1O N hWF��¼aW�baWlWhK>A@ o h�>Ph���@VF���@C� N8o @�\ N ZP@UX N F¶� h�OA_W@UlWh�>P@WjY@U> N @�F��¼a¶ZP@?^ NK�zN F o S*@COP_W@z� N �r@UlWhWF� N O N \kh o hr�¢_W@�F|qr_Wh¶ZP@%��h�>A@UOA_W@�\ N F N l?i�� N OPa d aW�b@�� N X N OA_?@U\ N F¦�8@U�©aWOA@Uh�lG¡ �:S�@U��_�\kS*i���X N ��@UlW��hK~c N iW@ N \A@Ch�lr¡���lWiWa?��S�if^`> N @Clf��l¶ZPaW> d ~[h�>(�8@U�©S�>AS*l�\k@ N \k@ChKl.~[>Ah�X � aWXh�>(c(S*��aW>P>AS�l?��SK�©<�n �Yc <1X4n�YS*aW>Ah�> N iW@Uh�BEHP! �U³&º � � ¡¢³�º !�J?F?nKaWlWS ��nKaWB d HKJ�J �G�

²»ºKµ �8���2�1¡�q?j(���mQ � ��F *¼j � ����F e j �Y< �5¡ 9 � M �¢F��:� ����F j B �2� M � � F *�j!� ���UF:n�� ��¡ j �Y��mj1Q �!FW�:� ���UFG< �1����Q%¡ e j(< B 9 Q � ��F?�:� ���W�8��qG����� e ��� B ��^`Q��g��Q�Q � c(Q e �YcYc(Q �Y�� M � B ��< < �1� c5<8�8��<���� B � ���8n��Yc�� �1qG���2� ��< � �YQ���� e c(QTq B �(< � e Q q�*�Q e ¡�5c B q e B *������ e B �p^`���(<���� B � �����5j �8� 9 9 �8qG� B ��¡ ��Q�� � j(�5Q�� ����< �°��� ��F±��l�\&��n?�c N iW@ N \A@Ch�l B l?��h�BUh�� d ^T@Ch�B���*�_ d O���F ��h�B���! %GF �YhW�E³KFW=W=m�E³J�r³*¡¢³J� %?FzHKJKJ�DG�

²"�¶µ!^ N > �zN > N 9IN ·�S�l d ¡ �8hK>AlWS*> N F egN \A_ N >P@Cl N �:S�l?·�S�B N F�� N >P@Ch ��S*@U\AB � F�� N >A@ N *�@C>P@ �zN a?S�> N F o°N >ABc(hKOAOABUS�>P�KF o°N >P@Cl �8@CS*�¢�bX N l?lWimF o°N >PB��Yl?��S�>PO � hG�¢��� N l?i e _W>A@UOP\k@UlWS�� N >Ph�OA@ N qGaW>��r@U� N B N l?i=W>AhK��lWh�O�\k@C��~ N �]\kh�>PO#hK~�= N \k@CS*l�\kOpR5@�\k_ aWl?>AS�OPS��]\ NK� BUS£��BU@Ch � B N OP\Ah�X N X0aWBU\A@U~[h�>PX$S�F8<1l�\k@´¡ egN l?��S�>�8>AaW�KO(HKJ�J�¸?F|³&º�� ¸�J � ¡�¸?³ HG�

²&!�µ o°N @COPh�>Al M � e _ N @C�¢_ N l N F:� N \A\A_WS*R n?�����Q��@C>�\&F:n N XS�O 9 > N ·�@CS*>�F 9 > N lW� <g\P\kS�l?S�BCBUhWF�jYaW�Kh�°a?S�>A>PS�>Ph�¡ egN · N >AS*O�FY<1BU~[>PS�iWh �8aW@UlWh�lWS*O�¡�jY@Cl?h¶ZPh�O N �gc5S�B N \k@ChKlWOA_W@U=�hK~!��BC@Uh � B N OP\Ah�X N X�aWB�\k@�~[h�>AXS\kh.\A_WS�B N \AS�> N B±��S*l�\k>A@U��BUS�O =W>AS*iW@C�]\kO�OAa?>P�r@U� N B�~[h�BUBCh¤R5@Cl?�$\ka?X$h�>�>PS�OPS��*\A@Ch�l|F%n �YS*aW>Ahrh�lW�*h�B(�VH�J�J % �%�L�� HG³¤L¶¡ H�H�ºW�

²¹D¶µ+*±�?�:S dr� >P@C��_�\�F�*±�¦� N B d FW�����°hKX$S*·]¡ j N OAO N lmF e �¦^TB N S*OA@Cl?�WF�* � e �IqGaWlWiW�K>AS�l|�I�pc�OA=IS��]\k>Ph�OA�*h�= d@Cl\k_WSYS*� N BCa N \k@Uh�l$h�~E>AS*��aW>P>AS�l�\��*h�l�\k> N OP\�¡�S�l?_ N lW�*@ClW��BUS�OA@Uh�lWO¼@Cl\k_WSY=©h�O�\kS*>A@ChK>¼~[h�OPO N�N ~ \kS�>¼\kaWXh�>\k>PS N \AX$S*lb\�� �YS*aW>AhK> N iW@Uh�BChK� d ��HKJ�JKº � º !�� ��º?³*¡ ��º�L?�

²&%�µ M7N >AO�<!�©Q�RTS�BUBVF e _W>P@CO�\kh�=W_?S�>1n?�W� N \A�¢_WX N lmF o aW>P\���_ N >P\Ah�lmFIqGaWBU��@EiWS*lWOA@�\ d X N =�\Ah N @Ci�@Cl�aWOPShK~ N =W= N >PS�l�\�iW@��|a?OA@ChKl:�*hGS]�$�*@CS*lb\!~[h�>�\k_WS*> N = d S*� N BUa N \A@Ch�lm� � N ��lWS]\k@C�$c5S�OAhKl N lW�*S«��X N ��@Cl?�pH !�VHKJKJ % � HKJ ¡�H �G�

² L�µ+* N \A>A@U�¢�!��_WS*> N OPOAS�F?qraWO N l ���K<Y> � a?�¢�IFrQ�BC@U· NK� S*\A_0<!��Q�@COPS�lW_ N aWS�>*Frn N l�\k@CS*l�� N lWiWS�>PO�Fbc5@C�¢_ N >Ai�q©�o°N =WB N lmF M7N >P> d c5a � @UlWOP\AS�@Cl|F¦n N�N = ��S�>�R`S*@ Z*FI� N >�\k@UlWS � N l �°B NK�W� S��KS�Fz<1BUB N l����W� N l B h�OP\AS�>AhKX�F��@C�¢_ N S�BUS e � e _W>A@UOP\k@ N lmF�qr\kS]��SF�����8R d \k_WS*>�� �YS*R ��aW@Ci?S�BC@UlWS�O�\Ah�Q�� N BCa N \AS\A_WS�c5S�OP=©h�l?OAS«\Ah�±>PS N \AX$S*l�\�@Cl�qGh�BU@Ci�� aWXh�>AO*F8nKhKaW>Al N B8hK~°\k_WS � N \k@Uh�l N B egN lW�*S�>���lWOP\A@U\Aa?\kS�F ��h�B��`L�HrF �(hW��¸?F

³Q!

Page 17: draft - University of Arizona

DR

AFT

9 S � >Pa N > d HGFIHKJ�JKJ?�

² ³¤J�µ �¼h�aWlW�@��FW<1iG� N lW��S*i��pc5�`hK~±<1i?aWBU\(^`> N @Cl�� aWXh�>AO*F �YS*aW>Ah�B e BU@Cl�H ���VH�J�J�D � L�ºbD ¡ L�DK¸?�

² ³�³�µ0� N �*iWh�l N BUi���F egN OA�*@ClWhf��F qG�¢_WhKBCi�q e¨N l?i egN @U>AlW�*>Ah�OPO!n ��FEc5S�OP=©hKlWOAS e >A@�\kS�>P@ N ~[h�> *�_ N OPS$�P�qr\ka?iW@CS*O�hK~°qGa?=W> N \AS�l�\khK>A@ N B5� N BU@C��l N lb\��°BU@Ch�X N F�nKh�a?>Al N B`hK~ e BU@ClW@U� N B B lW��h�BUh�� d F ��hKBT%?F �(h:D�VnKaWB d?� Fm³¤LKL�J���=W=�³ H�DKD ¡¢³ H %�J?�

² ³ H¶µ0� N >P� e � e _ N X � S�>AB N @Cl|F *�OPS�aWi?h�=W>AhK��>AS*OAOA@Uh�l @Cl8�°BU@Ch � B N OP\Ah�X N Fgn B �Yc �(< M B 9¥egM ���Y� e < MB � e B M B � ��F � B M �1�pQ�HP!0¡ ��1�p^gQ�c�HP!0¡`q?Q *��5QT��^gQ�c ³¤JHKJKJ %?�

² ³¤¸�µ <1OP_Wh�� n?� o a?X N >*F �(h�>AX N l Q5� M S�S*iWO�F.��>AS*��h�> d �!� 9 a?BCBCS*>�F * N XS�B N � N l � N OAOPS�BVF���h�OA_?S�j!�� N h�>*Fzc N¤d Xh�lWifQ��Iq N R N&d�N F �8@C�]\kh�>�<!� M S*�r@Cl|FI� N BC@U��l N l�\ ��BC@Uh�X N O��%�pc ��X N ��@Cl?�qG=©S*�*\A>AaWXhK~ c N iW@ N \k@ChKl«��_WS*> N = d ¡ N lWi e _WS*X$hK\A_WS�> N = d ¡�@Cl?iWaW��S*i �(S��*>Ah�OP@CO�hK~7\k_?S°^`> N @Ul N ~ \AS�>g� >AS N \kXS�l�\&�c N iW@Ch�BUh�� d HKJ�JKJ �¦HG³ D�� ¸�DKD ¡ ¸ %�º.�

² ³&ºKµ!j N�N �¢�KSKFY^`>Ph R5l|F(��_?h�X$=?OAh�l N l?i ��S�lW� N \AS�O N lmF8� N ��lWS]\k@C�pc(S*OAh�l N lW��S���X N ��@UlW�WF8³&L�L�L?F5nKhK_Wl��@CBUS d«N lWipqGh�lWO*Fz��lW�K��F !�J ����_W@C>Pi�<Y��S��UF � ��F�� � ³¤J?³J� %¶¡ J�JG³ HG�

² ³J�¶µ0��hK� N \8S]\ N B��UF C 9 aWlW�]\k@Uh�l N B iW@U�©aWOP@Ch�l#X N = �(< lWhKlW@Cl�� N OA@���S���c(� � @Uh�X N >A�KS*>Y~[h�>YS N >PB d OP\A> N \A@ '?¡� N \A@Ch�l�hK~(��BC@UlW@C� N B � > N @Ul£\kaWXh�>!>AS�OP=©hKlWOAS C F *�>PhG��� � N \&��<Y�K��qr��@V�±=W=m�0�P��H�º�¡� ��HKL?F`³¤J�HplWhW�T³J�GF<1=W>P@CB±³ HGFIHKJ�J �G�

² ³Q!�µ0qG� N >AS qIF�c(S ªr~[h�>Ai¨��� �YS]R � hKaWBCimF e B N&d \kh�l���F8<YB � S�>AO���F � N ��BCS+q©F°^ N XX$S*>�c°� e BC@UlW@C� N B��aWB�\k@COP_WhK\ ����¡ Q *��£��_W>Ph�aW��_ * N > N BCBCS*B.��X N ��@Cl?����@�\k_ e h�lWOP@CiWS*> N \A@Ch�lWO hK~�qGaWOA�*S�=?\A@ � @UBC@�\ d F��hK\A@Ch�lmF N lWi��Yh�@UOAS��UFI� N ��lWS*\A@C�°c5S�OPh�l N lW�*S!@Ul���S�iW@U��@UlWS ��D � % %?³*¡ %�L�J���HKJ�J�D � �

² ³ D¶µ0q N >PBCBCOn?F �(S*R � h�aWBCi c F�<YBU\ �WN �¢_ �:F���X$@�\k>Ah�<!F`qrS�S��KS�>�n?F�� >Ah�a N >Ai ���T��OPhK\k>Ph�=W@C���8@U�©aWOP@Ch�l��S*@C��_�\A@ClW��@Cl£c N iW@ N B 9¦N OP\�qG=W@Clr¡ Q��¢_Wh�� N �KlWS*\A@C�.c5S�OPh�l N l?��S���X N ��@Cl?�W� � N ��l?S*\k@U�.c5S�OPh�l N lW�*S@Clf��S*iW@C�*@ClWS �K¸ �U³¤¸�ºbD ¡¢³&¸ ��º���HKJ�J � � �

² ³Q%�µ 9 @C> �zN lW�£�:F e h�aWB�\k_ N >Ai <0F�j N >A>A@UOAh�l c°F���@CBUBC@ N X$O!Q���< e hKX$= N >A@COPh�l¯hK~Y�gR`h£��S*\A_WhGi?O~[h�>��S N OAaW>P@ClW�5\k_WS`qG@U��l N B�\Ah �(h�@COPSTc N \A@Ch5h�l���c£��X N �KS�O��)*�_ d O��K��S�im��^`@Uh�BV�*º�º�� ³¤L�L�L � �1HP!?³�� �8H !KºW�

² ³¤L�µ �8@»Z N¤d�N �baWX N > �!F8Q�RTS�BUB M ��c(S*B N \A@Ch�l?OA_W@U= hK~ �YlW�*S�>P\ N @Cl�\ d @Ul *�@´ªGS�B���l�\kS*lWOA@�\ d \kh�<1=?= N >AS*l�\�8@U�©aWOA@Uh�l e hrS*���@US�l�\ egN BC�*aWB N \A@Ch�l|�Wq ��¡ 9�9 ¡��V¡�DKDGFz��S*iW@C� N B *�_ d OA@C�*O8¸Kºz��! � FzHK¸ �P�GF¦nKaWlWS!HKJKJ�DG�

³ D

Page 18: draft - University of Arizona

DR

AFT

²¹HKJ�µ!^`S*�r@UlW�K\khKl * ��� N \ N c5S�i?aW�*\A@Ch�l N lWi Q�>A>Ph�>�<1l N B d OA@UO�~[h�>�\k_?S *�_ d OA@U� N B(qG�*@CS*lW��S*O�� �YS]R �¼h�>P�"����Q��> N Rg¡�jY@CBUB|��lW��FE³¤L !�LG�

²¹HG³�µ°� N BCBCl?S�>`S]\ N B��UF C * N \A\AS�>Al?O(h�~ 9¦N @UBCaW>PS 9 h�BUBCh¤R5@Cl?�0� >AS N \kXS�l�\�~[h�>T��BC@Uh � B N OP\khKX N ��aWB�\k@�~[h�>AXS N l?i<1l N =WB N O�\k@U�<YOP\A>Ahr� d \kh�X N C F±��l�\AS�>Al N \k@Uh�l N BTnKh�aW>Pl N B�hK~gc N i?@ N \A@Ch�l B lW��hKBCh�� d�N lWi£^T@Ch�BUh�� d�N l?i*�_ d OP@C��O*F7³Q!?Fm³&º�J � ¡¢³�º�J�L«³¤LP%�L?�

²¹H�H¶µ!j N BUB8Q��Yn?�UF C c N iW@Uh � @ChKBCh�� d ~[hK>�\A_WS�c N iW@Ch�BUh���@UOP\ C F 9 @�~ \k_�Q�iW@U\A@Ch�lmF M @C=W=?@ClW�*hK\A\���@UBCBC@ N XO N l?i��@CBU�r@UlWO�F�*�_W@CB N iWS�BU=W_W@ N F�*I<¨HKJ�J�J?�

²¹HK¸�µ0��hK\AaWBCOP� d j!��F C ��lb\AaW@U\A@U�KS5^`@Ch�O�\ N \A@CO�\k@C�*O C F B ªr~[h�>Ai �(lW@U�KS�>POA@U\ d *�>AS�OPO�F¦³¤L�L �GFW³¤L %8� N iW@UOAh�l�<(��S�lbaWS�F�YS]R �¼h�>P�IF �(S*R �¼h�>A�¦FE³¤J�JG³Q!?�

³Q%