Free Access
%PDF-1.5 % 4 0 obj << /Length 36 /Filter /FlateDecode >> stream x+2T0BC]# 6TH5Tp _I endstream endobj 1 0 obj << /Type /XObject /Subtype /Form /FormType 1 /PTEX.FileName (./oct2015_fig6b.pdf) /PTEX.PageNumber 1 /PTEX.InfoDict 7 0 R /BBox [0 0 574 574] /Resources << /ProcSet [ /PDF /Text ] /ExtGState << /R7 8 0 R >>/Font << /R8 9 0 R>> >> /Length 50694 /Filter /FlateDecode >> stream xM:6? ZH ၁ OvډwN:ߏQ{g׳D"jO?׿~%sU?_(y.qo~_/??_~?Ͽ?_Ϳǝߦҗ0_O_x?~oC$voKwŃ[jB%l6c[y&Ih?Nt}h%zE, 5Jo!gݢE|z]"K,{lWY_)ZdIhOOJRzFIM$o4exIgexK*{i, 9-h$ݳpr,УM5XH> P.:]2(eSƝJVi)o . 2A(e00.8Bc(NwPKhq8l"pʸ3D]C"p۰K8,'SƝ9,Sq `5+qW0\qƞ+ʁ?Ϝ+pFp~}y0\_c;8G+7+pEI|? W.xEP;pu~.p}Ll4 0^q]a-{8/JK 4@r.1iQ-Ǎi=;.q[kg.ֱ SUYW[ W_*\=xճuMU^T:pQBCAm9U^}SpLk<}wJ\_Xk}/LS-3{ږre鸎>J+-ʜ|ܯsosܕb>*]TrF,Qn28gn(f),?)e?Y9'YoÛ.19S2or_< ZGb/-wo׿7◢OYM/ ._+׿?p)$_h7y FreO:3or.Z}[j,קĕPIsR:`Ѓ:k=HWP*֡:J$l'(-OV){Q'޲TKNg蔬5j良EG7.ukpldJr֩|Oh I}[H{}kRV!IxRֺv*܂,k99轖kwn羐ֹl.,npUmHy6kȣY-dWr=orw\w/z]aY_c\sr撬Y淤Yj.dcU`ډcD|;#?IXN~gq!G&]_xg~f\>lSr쵾%c&ay\pHWi)w&coYu+ŗUfK;$9*fBʿ[ꦋ^&$,딲irs]SׄSš&s֣W܂>Q<,L\Ӆ. _2p~Iy.(vIXI{X5a=( ķ1R3jFj)pPȽw-|});hPѪ-86z+t77h:V\|g>ZzjesGǚ~ }pExNL9Zyއ|ҕY;%p)c}Z/  ffz )z;dI}%HE^Q3cTٳ-7_wt˰ ܹ÷#;\Jɣa+w$UkGb%dIa:%nϣ⠌u6W=Q\}UͯO0iﲥi;o=6gٌ62lrWx 7 =ϱ;CX/'-& 5#Rm}E0'ioK׼ ve͞"zb'5.yTH*>VoKVx- }%߸7ͺs ee,߲/j1~-@K JUu&tF|NnS>ńכ}_-ǫ;3^;4/Nun[|\V2'^G[[n [UE>&h| -o@Js  Ł&k%#ya皸~̑u$~A=wGEkkRoۀ˝Ғ\7/xuS DC!iz QA1Njھ-Cv Gh뒽 !VYuX?+xC <٦ WO8WMIy Lkmr Zwo-m9{-g_$m959m9hŊ`eˎȵ*iy-M|?r{󪒶5_r Ӗ [V-k55u-,eN[ j/^uGZA-.е]'O:[v~Bb>tæ |m"\Ȯ |mّ:mm=i8 b|m[Uڪ˛bh Ugu}׶]VQƶ [Yu"QHҪs_Uҭ, ̪2-SKLZu V]Z99f϶].l7Ɵm{Flemgnm;?v]D+ێ㏶{:akξFZuEv.еUu:k;ʪVNR]Zu&U'lm훭.V[8\uuO6ݎ( -8{Nښsݢ tm&+ 8seU=յ9͇_s;粆vծ☐=gÞwN m9a\do5Ö\k{]m:žͿ}rhtyp<M~j͠Sus9t^Q]SmDO|LAg 3@iܵ1X=d,3vު:C=MbP!\{ؙ=V ?bt!!p<$"Ihy,ݢ_P6(2%Lzj/0^Zx^FXW*2(rIJ~vKyK&c؊ a1\=- 4`罨 Rp{Bi." G)!Pqϯt4Ķ_4w%FaYy=EWy3 fqCvg9YWPW1WG]ʉt\ϵ5nQN.;^4O,z9䕩&O/t0P\*7I4}}7izI@{u]WCZĠM8o= (5tPOvQ׼y<>=g溚5uX56<"qHx6z=RCG)U\{빾&sᤑY;8Hj;;s]MyNJt7Q-+;ݴ܀jKj)y&&|' PW.Ow[:+{Y)pKvG]_.sIQРRwe4&˸oV!˛Vڄb$MqI\ѩ, @@^1L4MR-_N+O{e$ \LUkچ]dn7 ɼ1`?Www.J0dh|VZ0Hϝ&ַf j\z3 LPO>_>2-7YF>djg|f=R <Ի¥5̼:y#僨\BQJ+Vk78?W:á匏&ݸ9bϕz˓ᮥ;|ZD'9A7\ OU؅l [לb4$hRjFK\ir@ {].΅hQ˾r]*OiK9rҵڌ(ײs]MdO?„/c="0ۦﺚܷZ=^w=f7$qnG]M.8^3545"5W$cc]M"EogQr}_8V罿zd{zaC<5[uB*ЫCW}&aӻ >ק?RI>dH8qySWkUKS(YXWqoղ|pr֫x+N驶&Sdԍ{e] bkiR:~=¥kۖ4{z񟾠7+oC`p@g^Tm\0ҁ^ʾj2V_^$^˺7Cb5.zH}-G:3!>jVQFLkI{z>5>ښ,}{S}{if݀f}'OjNj)\kvTW=hekj_(VAΚ0 r:nJ*q7_pٴZߕ\_轻|\% kS=FEoo~߻E(h'+ǘbq%hX]ߗ{#іҎI{ŵWrUWߨo{so;=rsyS{k7^I5_%zHuCNwn N{dhDMqtM_hN̵5vz.A-c]ML9m&zE1)g\_)[Bt/OC r<гіhȼt6myTN&c'9Ĥtp6PF&7\щ$`$poI"q㞶q}Fq0wq>Hݲ1..8,_ƺ \LJm_%ۢ꤃)i\u5Dod+z5w\_Ҁ).2#HiWLEX_Lg+> =\Koo9l)u\QE$-]SˍKDbp"H㼓Fp9dm~`,Ȭ7[eݦX\[1~97J<5ʞl {hwZV`Laŕhsja:yG8IXߗ۹$$S:ɼЈ薳rzچ8S-RČu5Bmc)uKtSyOښ̈_8*|wmNGt&+/Yu7\NT#OݲDO"B:6j3xZUacl[Fj2L2has!X\kz[[^Ŋ[o) RǾ99ٳ" Kː&֓yKyPٵiGo񻠶~k8w޼)'"o%16l jicj$.6-lo3JhNr(s}MfMyn唣LDf-31'{Æb}+t$hטe~LJf:LlO$k?+}Z](aTiCzOMs;mV/o>T RWSzv7jhn7>Ήޫ)Kd1>@m=cjjk}S9i_._)8`‡"/c [\^g [O'sxVbǤi(W@ڪk*Ibrmm)r\hk[\9 e"Yk#c-2jۀs#틼Ys&6ʴRF.\.Lܠ4ZI=ȱ=%3Ȟ:(XPbSEC0rI%RPPS'NUyA,(Rvܟ$yқ%,$_eʽ]`pKuv}zKOK &d\i$ \!-<Ɠ-.Qb!s%sŖȐn0+ytD +/~fz?}Oz̏0ɃD_l <e.w0MNhcm/PGx.~*0V9A:%Ŋ8ծY7v:L58Y39KY(l@(j;9$y }~H%l#|Ɋ:107wނZIQesf'"A &_08W/lF9eFHɊ1$PB,;4C.2 $P\E~8߷r"R ~֋w[kdĵ3~$;/0[!zBzaKGI(^\jG,]23EL a#"Hҽ.u_$qn (W:nI2-UzϱS1mqPQn4 %83פe1#*k:q(JGY};sJXRdmJqYlާH4Ԍ;I5?<N5fG6!k+y䈘v;nOeD^6!VU6S~LJI ruұ10Qt\}T# eOZʭRu\e|e:Ī܁}FFXqQ!l"bI?D#H |U> D3Wk*b2O [ECPU4P$xT4 =Y\COCKO:If⌉:򨸧#iNQQq8t\T}ޙX(.o |U(E]JqQGkHjjOʬ(OQQc]FE#4eGE|@02*6W"y;B>2*ԙ{ST\|LQ=%:zh(F Āb(6@ш bf:0>+BLD̸P]m:Y-=c|!YCY] |!ORy! |!߅J~He[!.#= 3El_Q]F_F3!VZ^JFf< F*bJڃ./ȑ(2/*6*le4*Ci:*=Njh먨,[EE^>᫨)Vc-0*:*:^uugTt76bCli"}+:6ZhQ"蟗 zlQrȨ.4jba[6C:! ]E1nh˸c\n*.hnqeU;.b#SQLV-+.{/ut+܃{ vR(FnuT#U>{ WR1LP#n@?#G%ztQa(d/u$uTt`_朩hب=c\'2(zbQQhhBFFSeBQQgqQ- teFyQaب|lبba\x26:Q altw ;訳ZG~S\RDO]GO}>1hݬC |E4f}(@D[Ǽ;FQTȨ"=F(bRQyÓ0Կ:XMz.cu:rwKoBh.Ź,׬Ve+{/O a3\͵}6fFxw庂9dkz[3+Ua/W+s#Ϲƺt`mM*<^TٮV1gLfo5dXwU-Z95_jdV8"!C"6`\u=2H+Ux)\[3;8&(fxW&DbJ?F59\[1ω ]v}H}_vӉi*6-|J~ zzyBWs]|/|fw>F>;1XS^Vw;z}D,Ws]M|Ic9x~%#j9暚\iLO=5 2\͵5Y'a*YQ~WxX2I[͵=rVc'ͧbKG1ݹ&VV NQlgD\&M1Gf1PDKSӛ#mYgƂO2YBצ)/ts&)d҈& (nx$+(Z(.źFLmơGVӣVtuҬ-pqzxZYQV4KJѮc߸8Oji_1Y-]1y۠[䋓 tǼm=&-91&dOe/2Yom&fj3x6f}I76G ~4|DMKqU#O廏Yz >iѣ ؆1*GN~/~Ps:ـ'44Zi\Q|ʲ|Q} wgu˩57`Uׯvbg;i^̓؟9h6_G$t4iliB_рW֯JWG˪^z}9R[fҒzU5^/5U;?бٱ:ߡz6'GWꩽҗ,,gx]6/4Xi#Znn;MծU+Nvq36nyv͹Ƕw5E0䑷&C ^ M&Udx⨇}v!\C;kh! T m7X=$ ? =۟RM&z*돪W&S`]x&\`6Q)jەџRJJ)?(%1^%DRo帵B^8VJ"źG$ՒȱɱZaJIO* >|k>đTGZ ku+~TGZ$?#`ē: hX/ 4YhXx AJDXtҀhPJ"J)]+bu!؟/?Y%^D^W7&v x\c՝8E'r?Ŀg.:sY}e r|$x`$θõTiĔ"ofב(k'|byZj6_wʣu{ι^gma٬|{T}}۩,g1;s׷Kz;"r^ggDi<42vTeN|}|;xpj"wގcmNSjwksNW1W:;c0p+8=\dmT_r?,ݾ֯`K: -aAwǩZ.~ÓYb>@FJqfưucw\Xy*qe095/|b=v)I;3-=襝1:(K/)ЩB51QȧoQ3'[(|6ƽq\cX#J };wa"%whn*>Q8XGwDQ>GE bn}.)jeSegI5ڕ5֣_9ɥf E'Ʃ:)]g=}vF @ O 9g)=D~>^x1[g}QCxKNM`M`-C] -$m`||N>͇@OqvhD B#IxR AZH I $xtIޟ~JH13cF:a_:O:@'KjsS:ҷ= Xw|-f s {ٓ~&ZXp}o0e~ap?2;p,~Ň/0_\Ƕn0f4q't7Y1uZ2[ۚzjvBl#v?~b`mPZ^.)'GM=$RU~63`uܟc͗ m娎ΗsKs+CV,_{k-N"S6"FW-/!!G!RS!Az߃ &xiCDuׯ694T;2C}OY%>u#Ci&qizX$m*HtpIat>ВHx,ݠ3it'uh K%˜}t'vPv;9<>% ,~h Q GncAweztNeR&c򧬼"ksdH <6d5ޫH>᚟5)y'}HOm|* " 795N?,}Le%V`=.`6 {Xq~5;1MA-_D<>z<^34 S;hOCYm"эժbpmjR+ov{·mr'jc ޫrZ"Yz ܦw@6^ d2Ϥy6t 7d(pH){wOZ_6.Kp2JxSU+=_yȅvr,[[ !3Kᄈ|&d/ 1#S2UcX(OUEyUKH>q9mFf]bjatY6^A8dQgdۧ(iKVf]+|+)7El' &Paw3Mԥ\ ųfznt.. i^Oܹf o{D7|}n1rYOT`"ŠH31؀\NߝW.Qz{b|/BQk\=X*}dOm8"*hWYFPFYV4Y\2_ϣxN0|ti&7G#_?4]D֫iRft]*3AYv1؈~\c{|d/7*zviq㮜2JkNᥬu)jץ7An_.\H[xu~Kt`í4[EFwq8P'iKꞣ+}V|=\ITFd%7=/;vEz*V1wK:#o:2p Z's&1ե>Oߚ_0un-$·[\>GۮvwRlKU]e`W&;Wn \iU|sR Wt+NX LG/eSשco6utg%7ЍxYv h!4Q"^kv~3lo{|;Ǭ?^6k4xa"x?7-[Z֚u-[0wQﭼBYdNT7Axo(KCaT Jқ[MۭVi=, ,ZE?\e\'^ι1Ǭt [lU.}3*wW> zX cWԡ kk~*]UON}r|5#WlCgg=v?=Z;NI|<*m3jooQ_ Y__Ұj6(}2B᯿I~)}HߞC: M%Vq83e?芄d?@@~K7f]2$R6hqǨvIV} p=]:ƖIkIJY1ǖI6{kz2ɸqsIvze$N#5fqg& Kc8emh1=2LB]z1O_u߃HFs %]RnHPeۀ`0$CA(%ݓC%@*IhvB%@QKB1Ji$B%l, EJId*2<% JF:(˩z*Ie=oSihm? W̪Ia"c{;}cII5 3-vŇlS>']32%囜/uO;]-<9k5K){XɰQ6R eS&szRl:SV{* kOMT#+;~ש] c&ÆZrU7S٧-\H8?$á\Ӧ[.* CSO囼SIݯE?o.eUs~|OK7!Oyoe+9fs`*3s92ETϏX%pey޷=s&grAR@/S'O ԥ@dzCV`h*{Ы!KBaһSGj9(oYx*NAm%}MF6,zh@eM ==d|oߒ4s];LǕ|7ǧ8Ҟ/l>ѹYWcҷ} X_s t!PESl!)igT sN4hM -|bSHrMX\d{T =U徴 Zٻ2W\\mTnJ׎{!1K'x;C&aY̝̕G-+TɈnh\u&|-kn7lW:O'O) D[a*פ|: CҒiL5B甫ߒ+s E׉rrI_ؕ${xNo:rMJ]*nqG8uRC{R/[Mc&a=y*dKE|r?\XO ͺ:rC#Qn}Ӿ!z =%ƒZKxΥӢ$_Zݻƌ'L^SŜrY#vx|$3KŽהINH3dn\/H..>BcnO\4󃬥؅YS|߈6b]鷀#5֪B@+|MgZ$;%c>Y~:y>\R+veh_}D/L/\6Y/{U P@"x)GǺ:<"pn !͞>^]cP1ߑ<. ^.p cOA,iPj)*/q#&d\Oy8i={0OKak\m]I]hv=9-A h-M. &k?I+M/uz@s=.de(7 3r0 }$h`:]3ܷAgqʷXrR5W 3@Ҁ}"|[reuIlDD K|>hi8R3 Q-@JtŒJ /) =TeT3zע,%m>IlQZĢdz~;rlezDKXЊY)s2d~FOЊ}8޽eq[%Tzڇy8ڝz%@޹.8hY#Bnv,q6~cþ%وvĴkf}q3su/,ʩ kk_[rÒ;]][rj),9^˿}fMBI!K3ᆘvpMMDg >..%ʄiЋk;XI3 4tT_r7sgdp;/;\]WIݽ{s5ԵP @\ښ,|$)(|iKL=ri ciq }0f}"2wI NfI DSޕι&c!XGл6 cw@PD;aj)BJQ|SmMѦ@)P\-Za-\#ɋV>r!&j:ڨ%XWR<~~-EzL4N{kHR[Tnp0O rbk2` rtKktc/IMRݧL5y~x|\=$(yOD3m@ &Q"ŀ6/_t7cl;ZT79AKZSE3Si'.i%JTw9+I '"KnbԜLc8d,HL+\)bB6j? !]S.$gUx/n$s樝hK\9+I`w}u hՍcDUD4&SHaS ®4_J/ht#ei9HiOȐ=`pױ`>47Ō:Odm4_N~zkI>#qܲ;r?i)vgt뷨,6wW~Njб/aAww>Iח/餧\jG_LMh%5mDis]M>|G7ƭ8uYzIPN\Z/1}9CVNHw:]K&Qi竍ڬ7׎Cx#+QNQ8v{h#wq)֎W+2$fl&X=Nr(ǹ Q 4PK0ZNxEw.7$>$r0hCL55Y+$=x|8LjqOBc&z &x0p;x|W^[gěp@w}.Wjbt%͈ +^+*tՅu^3<.p^ &)eZiR$1G:yWm.ɍRWw"kBoja'ߘFUx =NZ[7T_hfeA;|&SNr'P>^S}ˍ ΤCu5ID3{iyΤsggtX+[ JnnB˔da$GYVĶm!ictTS?4P;6I8AwhR9|;>U}6%=zOu5"%Z0"+ᘡNu1w&__?%EOo[FU$[G-ohBRe$j&>-"A(=?dj%R.Sr?ONI7aɤ~^]yOLVc2V?㴗0Ʀ<溚OPSEyb=̋Z\XՉ0lWw Yh컮&gRO zv;LPgTKSmM32>6օmߴ.Z`IN\J[R}E}sNFYAA:}DYc=tqp.XQ #ב\[u5 =I31Kd~_SmMOm?:VXہD3޵=smM>k̘:ga5-|oÓhm?UЦO=ItkHz2դ} НDos&+A ֠S>X(=Sm|s7&jZmɗzvWyS]MfځE0ƍ׵K51jI=.Ǚ _V Sm_mEV$jŴOSg}c?v4)îSxn$j.k2icF򻶞~|;Gt\W8Җ/E4fH#S-mUTiSNJo4Z_5η-kJ}S 8u8WkL[-^Y %WK_pE-n.\+#;K2i\#P/9}rMeNpm*6NP"jd3WQ0QL<\F+jOiҹSg(uҊ=N.293swȝq\soq@ōl_gڼrBdJ"K3+yFGZjbxU%Gf:LpB%LE(; @ = dy[<^H0ɾ"*%ţP11NM8w,`P=MPb'.ufw$c]4 ڡ┆6Qb>zs q!1%2o(^'QصE27[9děɈNt-VyǍaHdƶl@ T|F6RxNXgb *H#di$ep54DRhs<CC1S/S%S;s(-Mf:{&C %1C:[L FIjz^;Ǹ{a3'Fe=2U{hoʉoƕ\\AEw0y<䷩n?'3md×2qGqV#WML%fO ƻ`J&XL6B) q#Jjsv1yI{.b;)Ҙ'gL.#{NxN>ۦ̛ڸ1LvBnXGC/yרJ:!c .+h[-\N&\]3m>؁d.Ε9d4gemX4g[EXaA8j=%ARcʽ}W7;zTԵBޓ~غUT.12&fD1ӧ) f%&\Lx\*.8JYQ]5wS쯚(m`Gvs-cgZ$ uRu4/S#F L$13j_PUd}S`u$V1 9w^Gm;/.}PN3 y!´×d׋hR{>LtdfX 7F33tbS$4qdK,6kk0Fb~.%v83D/I,b7pb/Vo.I7kBH jlo,&o, Z@愘CĜ⧤}B;hL|%"o&pz(Œks'σ p5)]bY!awp9f?ԣ Ln|1##PbU 2wl )+JO.QEsy7פ9,{*SWu^{|m-t9 (1a\2Pz}+_/]}+4qeyFW^1 þoZ*rJhg!0 [StءbCΎŃ瀳o:Zxm#|1U7|Q;ӌ)x#.?Rc25IuZ1KM1tZʷxv8}sN]v?uo,aPLӡϔxn7=掰D?IwVD\[n>죃zToQj=P8> a;-26Dꔙ \&JgT\udQfrEF܋+#ad(1JJƝѦ7E]Mg0.We#$>~Gֱi7bU3FGwh^sh#o/%uʥ0OIUUvovz#qLFy80ngXDPv3Z3TfaYx4J2&~jvUԽ?GcFQe(,V: Q!Q5uU#QT/FQ]FQSQT'UQTg`Q)E |GqTG5Fĕv>3J8iѮeU;řA5nƵ)"ީC]9j|AI1TE |G=y_Mg U2j Q1Nُ:>el:j6lQیc޷y0ziٖTY'Y5V1T'VS { u@?cϥꦽju UmG_v(z*z뙺i2zXO0d3Z:~hQ͍? t?:7sn1~i0ױnWr<xx7aŪ'N!3q::~Jj⧁.㧊*:f5o߰e;%2"˸b [L5=>VN$75+iRޭtSi``m?ciwde/"I:TFP_EPrn#wH]GPD;Q.Y"9fFQ_Qc3⨁'+0*8v+a,5u,5/)K |KՎ~R1ᅫe%BVQ]z6#:(.qrx/.)bFrN{O6>'-8iqNÞ爓z?+-8iRexK'_GJOfTm5:E޺]KW҈h7u4k? Y{ {4Ut,3j}DWғ,Q.8s43sp)rgiqةS؊H9ĸuԔP)é:jç1WCDN_NY"Ԫdz"et51iЬ-)j*m6<MuVw_Nϙ@kݸ?DOe4 !z*--bZZsV=2d=edU2:gĚk wMzb&j t·5}?cY {rcyeo|΅5դg]YoAǕXOC3ãXcMM^8>.r}vsb5W\>,Xzeza|Ί5dK'pL(G+:Śzd)慢{ɍYښ3mާMB)ܵwyzL] YeAPuc a4s^8о]K8k wccSxfkiښ7N0BYwȂ5$ ɕU釱*#VѱF XsmMV 8=K6)Laϵ5Y5X{&Vs=C9\#gFp-!z 'Yrjkr_+[Ҕ+YY8b-}?%o g2=#x<?<653OR1ߕ2pqDvop5 ܑHJl(^t˚KxFˌCrE-9AQ`7edWϒiI6Y-KLKvl;tQԦ֝:WK^ (ϔQ;iQG^Z/΀wH/$y:q b4!(ǣ ǍS,Oq1V -fUB38sLeѲ_i&{zLkI3,!4SotZђ>f |Of2d]IuI5Eyof\ck6XK??%=z>kFL9~8'Q5U>WtC?Ep 7:tpnXd+Mt:zLh_`W;18>:jFg>7[11\CwS4fh\T8GzN&xU^v׋oP<ԧ{q;剪!NqxjAS; ,}6zG)ݡ^:+Bi*uYk;N@v~`vfaACNUiVʬnsE P%Ԏ?(wg[Bhb(}*:϶~_NpB<+x!e^D57E.Ɠ!6*\([h&8vho]$ SR ֗Mf$HV#`jHgOHfi˖OnR΁cPxi}eI^^gz^R?mKv +RZDU"[Gw./B?TעR@\ܦiibڋC?1SxD\?WD_BSj}b+~R@lLaU ՐVC{y8!1UDe+jH|PX 2[UjtVG5$jHVWHX`b%- (2sUH֮\+#:5RHA dUQ($bUE' sxK1=q?N!̀2ck >ՔT:cB~ޮiӵelykik8C^o;NڝF | CGbbn7ō;f`[&};j7 X;9ttY`1e!r׵~a։7<=,}ƺ .|bMscOO¨'o]qydܱ|1b (niW"s#.yc߮sIcSጁ9ҥJ0 8 G6&0ĵ)U>GQEQ%^Di/!( y w|ƭtY'l| h=J.\  L;Yı\奄5s=}CBs`ڽ_MT7-t!Ưd\w8ykx넬厺@.Ʒ. Rhk|e҇c8"e LAg??hзx`J0C@t)b߿>55ﭱP2hNh^8X8uuNﱶY8>v,\pug =FJR!Cx#ˁl̑1oy6a{ƋЋx+>u4 Gd|6rs>2lV=Ke/v4C9C!l8TV8Z5K ̏T%`ݓj%pҖt GNG$LK/@#G0E3Fg xz̚!8; b֭@ Z`Y ovbx[j-dd 0TF}mf̞l %J$.<p4CZ ˫U[-5o豇nH$|`uU,cecc>=d=ho='.)t!4ۣ({Å7&BOmt#8D7ˆrUfZ[]7f'萑q0gbgA`BO x3ieaʣv gGM*`>鏲\/m1Lx'>a Lj05pv ѳFt3~rhZ)|KϞbyql5Fן1z`L #^:~?]%@,PXUY.0Yt;\m8yaQd{G[oe[&knfۦ!3&H"]_I#8#}.oYpb$"I"?@Ój əc :/Pi^g`-wM0LẗP~'rc$vDc*v7xGڅ#!l&hΊ ٙI}'$aKlWb~GKP55}i?Y)t:ҍ'(2—?A.!e;'E"kA$%  3&iv"0HJSci.p1!buM.c?`6Rt?j[o##MFϦuvyh1vj=<'swO6N̺n'DMa}$TEjNM_gS.vmTg KȅIbx7*ߤh>9ۼr]-oT7FeG*H^=}[DG U>m7~Nv>@Yޜ3t guaDc4Axk` \!K$50XJRAZf,w_󿷿NXХjvA_{oj?(8"KǿIik>K]?ҳ(_CfEXxWk/'yVQuJ ³@(0a>hK.p(0j7mY5X09q{7uM\۵P2L\ (0l9@m{,!q,0%nXR+G{G`1Gptً Wv~>vYPBl), ^B 41D}W 2 . GﯙEYXl@xf ׁ ɗU['/ aրc րcepAXo b;}m߱spA9 2Cx4|oO;,;i+,:uXumDvG~'^YEA! YQ fI5 gըeᣖTڥgC:muՅ ո`3(53bokP' j`)Cg 0sAM9[=' +ė9ˌf (siBrg8~)B;8!"ay&ߏ<~B%̨[}@L/:}#^FX)OTJ>}7#GpIDZ,PnIZOrPhUZ}WTp%KAV5~4C%KҮ"od1Twc7ZL_ hPr` !z>WfaJCE^,[ e&Ka>s<}w1[}vdNKe_!{(:|7B;>Y+mj3BafxK. -\/Ԟi.! 5ld_{͍Q ңb}Y'Mqc`8|1;<,ռaz/0?xP5:QZ(֚kFmV\:?S:;I0{}qL\UEHc7}CijgV6~?pKS/a$/׮]ӷmǫt~,Y\;0}ţj dwE<3[~'x{]q 2H0tSzWX;lL'@;;?`>3=}f\|"c>f SwH}q#P1W!4wʶoL";IuyL[en|֘0#?vqᢣ6|oHW$}ht6, Ī˗#,aA'b@Cv5`,S1@rvx+Θv6yĥu]Bu<ݿI8aY:^1<(1XI+,6:҂{F ]He.UV- 1tߏ`-Q0t|zދkc=w]MKmY{e,ŵ}h@$aW)nه#nYuS4D3#gF6$ lBf(GaAe v(h;Vh!^ DL`8~̰J{GJypElty:비 ;MK;,Z+X 'uttб8;k3=*us)#8Wj#-͙mລO%g\,n0;>ub nZڍfmd V:`_I{X lWMM3%rU:׭ţa]Mj~(Ab\6GpuYg=O;M=MX%i̵Maԛ J/< ?Kr0$sOHIH oH+&kE"iΔ<ӄ^ %^60C/kpM}I>α k6,酀3n-7/SM,t +bpP8A [K[xж .6Z7g[ě-K&ynW~0 HVP=0FUg'BΓcIwj ݪئl WHbL2c [%y#׃w LNV^s oc!Y52œG2GJݡ3Cmhc<,gcF;EH߾OmY*M<ݴ!%FA ϐy]6[R3}p7Aہu(x;Ekʝ\PѨ%;`^:SE~KB)**JcX]qZݖA9EcRu,^O]&4tЅrV#]Su/F@ =ϱoz+<8uFW=Ք+yW41Hc2w o ofkozАtd]V ^:`hz\ ޵ IEmH:O-Z<\1m"Fޠ9]xaZ|<=9]Cd =2E|$q%I"As^lە+/oKctX]PaUu]O?>ǿ+}[J+|Ľ{.}RB/ƨ.h|۾0'g{jJfW]&^Ŀ{mm~57MEݓ 8vBNwuO"D2VսLEP63# UwEn4yp5?x6)Cţe*T*;;}J^8/jy8AohyļkyI͍5hyR3=1oUc#u=D9]w&Mlփ )GyK]򘺞t=ګIct=pm o;5= jzh姖Km=k:5=៚K9z.OeoqD ǿ+{tǙgOT.\焞GP+|N=p^r~N/G<< {RgunGP{$TA.Һu[^ @$u^lXK ӻJp%{*,%(Qx)^: U[Sc6@D8Lߙ ]jϖZ %.ˋJ;O\)Qnplu4;MAWpOT: G+ :wa<ĂG&Hu q#<8' WuTn2 |!wU Lhu(Q#ܶ6du3tba,yƑay ,,/! bFLA50C(nܦC~ j'S",AR^yF 11Y3sԩ=" Mb3qR!xJyPM`K#s" ipby!؉Vg%䅙=怵;BvT|PpӭShjӕpƋ>wnF:?v6L! ,#>nա&iSW|W%CnhtZ%X2{d8Và|'JX Y[wF,%DX ֭Iˤ㹮]HC8Y:.T6`0n+]&Cc֙S]e F͗Ltgm"lid}!h;H8qV5$v,g`!w 3ܵ#q+X.lj紙^a)h| nO䗻L# /C> u $3}"rwIQsQ@vi6Ba-;BF!D٠Biu*F+b\W3'JA۝RR_y^4i`W/Oepb^?両p[Ju6ZRN=x`j-bͅ?.8rs!]41[|x $t/MqHӠr @Zt"]z GT*ʅ#}X2ܨx_Gwc00 ,:-K>x>+Ҏd1&zn8> ?TD!QKU:-sU2O_+ABmF7}ds V*yRd 15 JD Rbh4ӱTBp)֛ =ȾratzeEm[:̲^\vfvq ~"A=f[} $w MY@K+o/QꡍHæzٳVmJO(\dدYze|:L-`O7"k>兓=vre=W :dKbfinA#fk)th~}\)PScq| fZ29wRs6j'9\rdfYSz.c]|8^ x;A]5gzz].U\Oh-. 蓲!QC(8(]S֏hy,xBo8[Vŀ;Ŗ6 k i<W`ݺ+p+z k$6ZN&2}s)!m8,w2h~V!Qi-}81uF2Kam`Z{[Վ/[lűB^`΁b\2^jcG ;ܙ2RPԩd\3+ӞINx&63xPs!Bz?:74y_ڳN{&͑NƂtk N7b/0WӽTa"8@GR%c.ȵDHRa^Qs*|PK*-#S)@hu<)v -;ED&fP`m_|m][{w3Yb[aLsx׵SYԢd'Q!|~*Qʉ>TN"iSŒ{]2Tp7YY >=Ʊ\Op~ 7ۡnZݔVn>q|>eܡB:!DDX!PC -MJ;Ju%dKN ( CCZ\b+$GXda$hpc =Yx"_4GOfP* %9 :]ضѶx00pi>(tcPhRG,a|kvPP̹2B|l_CQv iu1|7;85Pv#R;89;gcǾoY*|IpO3?~j=nq4Q0z?Pt HAHZ18B(Vx&D`\r1 Fkc\76Rsq xN,_aE:~;hex^l;Vz`嚒ܐ-SO"Kyѷ`EU}"4śE&W;8.&5b (|QψT 8-K=OT'b$C_Ek) D\@~I? _ߝBtyA?`Xx1c(M;e/ !2C#&h ?0dݷhIchi;fe# ұGxd#"bȻ9w+"/@ec\-3Bb`ZWx 슇c-xD*|DB5T Э!1/4$Q0Ō)d)V!4ǣwYIfd|)bHtwrpX/1^oLL|`@ѭً6RO)@UT\yN;<@_L%{^HEx;36Mx¦p#L=vT0Zn"81?s<|#nEjbu*aU420*?'CRt#vS>cah-zNĥ5({<3X1jtÆՃH(ƛ^`j>n&KxPe!OWLTxngI* @!g#Q },A0ls +~g3kZ@C4FWXL=00'o @%J s2#\IXyC"L}!IYT`" paƁlX\ r<A*ƄyU5ak&0/؀Mys 6$bX X  J8psc0 C .S,a>Z0&3auT/@bƂr8LL(3ӏBР"%!j<*KQ@oIoiЀ]Zܓ|ˌ &GH k6 sA@?)RwzF#~BP5>S9`OXaTn,Ƃ ໧14Y9e@O$vofv+E6!" ]\G/ x>&W9( z[^|*;ϔAddy=+vۯ`y}maL2%&p(2Rdӊ|Q2QQ.t|6'jnjN:9 ;Ӈ?rD'wU$&а+CX#s~gRi~ XVBz9݂1743vd60tCt \؍&oW< i_v?o^ҵf6qH}mc3#Ɖŝ9BLmGaba~>9Gia%oIjOi%L4gk6<[i;T> Xi!e'` cÊu$3\zR( )=u<|~Lſ>O0MlE%~+awG/Ա=BjJ?;ԏfü81cd427fTB_/n3k_-/&fÇI̫¹3ߝv՜f.w'^WbTW'd815\L!$3P2/fH{~LP30G?W?&kQ~Lǿ1 ^@y͛Iܙn?3x84rXa-K~e_×^¾2eLe1/ӳؼ2M^uͣ <ã} }h" DZ,P+ye*4|ew~e22"я;ߟKÏw?&h7?#Sw?x }ӳ W_Ln?d4}}c2~̭?L?]Kӏ o1DN?&dJdwo&͛ɓśIJLyi߼ ̬17LpLy)L\yWi U(f:͛IK&%2=izd߇OsŮ>Mf9O ROӲӣi$՛ipeZ?ļ;1uinE.n:1ĴM90yw_j.K+Ǿ/]s4e$kG%N}Z2 #}Lh^K>ג/^KMyݑ d# LJ,kƻ'2)`^-wz:)ݓ?ӓTwM a!$]q19;rUUv:"W7h2Vջ{?q^J'1/~Oa5 L5NOZȌNOaKG DtXi$eƫ4[h~aiSk>)b=ݠ΋}d!q|ݘW\'C 9i#BN3QbKUӃ gy"5Yfj7ܯ^{/{jK3<k, &4ͲO/fNu)cVHC݄g9,q|ق~IPhi+_1H6ɔy0 D5 ax{Hjg.f݊!6a%0N aFSx2Z,܆0z&hӫxٱGH[ݎQ-Iބi01o 3R<mxf8w7 a+8c_B\H.N,V$EfyXqqIBA>H~\"ڻňv!\Hv`*!FSѸpK:mFX۰.'adbwūȌr<%NCeO#lX7BhQS Z*Z@j@yPb卙a%!YC̫qXn;*l i&Zj _W^% 44RܠLܱم}44R"`3-XO`%o¿_)q$Y?̯;21,āf!uy33A"l YcFWJe)i.i9M퓤y9OCf`2n (@jإrni1'0kTty<ܶ?euAtz]d J(@؛d3 d[LD~l{ʌ*JT˥Iq:y.DƘ?fHc"GQAVXcQq!zTHN)t66Q X#B.7~E1Fu#d،a&@5 n<7 `Ni'~g𞳆B9euxSc"!d80bs|g3 ; U RF+y䍣LߘvD/`4B.`u.*c2,eq/O?.> >%rdg 8AF}';قNU3Sp̓[>7* L?pF`}y$~d`[GZ݉h1qɷ7{'Q=NTAy|֥b5).M;, \/U l)71U`$qR]ط[AqlXJgF.$hA[5|'(H0тe֐tŸlA8 dNtaX1StA;:gH̬ #FD_|c2ΰ&rȭ .YRM,P~H=_`P1  4+\?Ѕz@Bi_nMMbx~Uy%8<}DaO԰`F ttYSC^B)A=LWA#%9h.;,Q%7](ߤ(6!HB/&[ Z[L`D ЪDC )ѡa )WAABJV@#JI!仸c6EN ^Ự"97drcqEǥDǥa͑bY1vgz gq-`T8tkp) <-G(z+h=5Т!FRIy+K2KdóEɑ SPpOȒN\+Cs_y7Xw|m7F0®-琱cZ( 0V3 Q ~^5.5DbB<'6`s]ltxL$ Hw Od5d"+^ໜS?)Sʻ#Y{/׆ꪸ3]k =S} ω~yE~3K52+jqmA@ x[ȏ 1v}6\187\ 87!Rx[4҂w^0(k($zlIgNwSHʸL Ĉ74VWQB7|i.yi\j=$[cEr= yL6`-wY/333R U[X[1c. kAG<>K|v_هxck/`&O|F'o2/=o68o%%##akWumXXN!Ŀ oEU|[ ׾s!uy3F^π<=qZxq^x_e!`XƗ9Z):WO=@s㋢~riR2)t!$ЋΐS" 1,,5^+##H-N`w g0_8iE ^K@(\DC ˠNju3 3oe'2*8|OV{Sd1eby|ڀ-{s7ІJXkaOG+  +;(fp_8x,'p~[3bB=/;f8T W-Ӑɏiv`F#CP'p݌Lt.b\|G+bxgUmK\e&>,dd3:\X QnA߿Z^Lu~ш` p:?xIJk 5N.YG*N#pO&sVԧƒ\pu.39>/Fc\dBޡr@M5~O9řgk\rE-EGP3,S`h*63ȓR=& y8{vz*4V6|xJw|BKC:>eL=Rn{}coiP&veJ玓#xu1SJKKxF^{`Լޗr2V6|gowI\ϿӒ˓7T0.1H-}9= £o:9#@9$NOVͽܦ1'oɍ(ϔQB.Ӹ;IeQ5 BT-e$A&S0^GjPgKoW魌h|a[.%xK?ӕ 﫰z„!6hwQ-4džH˽Ȍ}0X"cCPȕ ֖z<;R*ʊ>PPZkUS82ncIȜgr+eQi\˂=ꇠ J oJLdRF@*`>/g җ5b/`>tC_1 RL@_#[\UXj&? WZDBgi SL θO~n4qd_Kioס{R4CwK)@tfZag=MY+Wjup%\YGTvӎr 8aE%ݿ8Ōx8>AǦQ᳁˻j޳!P\P붯#s3+"CB+{^Raއ~±Z>OYuę8wm{1JY{[ɞ)E Hxv{ոE c0TZ^y`x-VgV&@O!٫ȥXT QՏ`"hn*WvT? gyVl@b#z/T]mk̇2<,\(`IGw?ձrHj,$ r', h1vj)֎pH6"q]Z[eGV 50c>6f3`Џxg♡>s@ $,*E  z􃧃HI20XPF왚S?Fu2+bRǒ?uW3La}N!zW ?Gd4UB <5y'2zd Qx 8)_WWFWW]"- L?Ό'Us 43Q), ֬Q|5nshixf[Ee2L2/u48VSU|aFSrVj e/X˱B]r_w"Qe0VṉM =H&T@&ĵ,q6;~rN;0,]0r3LeFMyÄGx3$'#/|3uar8t&&Ls_6S*5v~"h!GFdZT&m4MƼ}i6d04f52IY1`u$6/hO֮iPOI^*{S4=g.7߆:\թe؇O>OLTlo=(s34¤&"&FƟ'ba‰ .  o/= Vm]D̅XM)E_2<.T}Ob⮭2?!֬fH6`#"]ESKʺEUg5,H016x#Dɺ>31Ӽ||۸V|'ԠLU >O i?9i~ѺȽF~ߴ^0yA*г"J Yir, r%lAKߢ9I*^ shyb% r=^}tfTPy 6E\~P=,Mmy'8E 2Ooi4>RK5|yqOe'@7h9)Qbqki:DɌ]prFա81(w?i3;D˛pf _X@9hfH+5i-7˪e33[.%fU%JƯH5Mn& jt:~0 _ܒ֬'}7* ;KB1B?~-;Կ}yX#lv |؅pn5%J>  CA,t]T C1t'c!Nl640L 77ְ+QF) ,FF38l퓉G8Ɨ: ƃƨxqk|X0VY@L/x|Gڟ;Ș ,prijfccu[DؘZ3B~;3 ~.9ag%96{t Fv؝A,_eeɂXѷ)3]`ڏ !{#L8+5ҽ%|Х`:XLI,(Z, %fYeOg=9x#gmV0h3=ײ۳(J]ڏ9jj" q12d]%a ᑒm~1'݀ m"XCYYx{Q`5 +1Nzt4G_"+Z"Ws4W<7YZ].ԗ %${Εlp2 (#0ƂKYQh,Ba?@vhiKi9\'%.q^ F s &Hc`ֈ}I|$m Oب ]QOдMDע~[\AolX9v6 B~M5;oՅrfumbUmM&yϐq 5i'}Q!Tg}!ܳ;r 75@eU|a>yKO|W'\uMik| "I|/ בuՠQ88_I}D%/cۗ!lq,q''A0slZ=/Iy!uPgִM9>.6 aC1Y-1"?;2*qs1: U^9,C>`g2vmWGHO:h`׹q}^xMLwb;0p.ۺQ`L6p-YM=*[f5b[m=T smۺ[miS.4E@?%: ]Yݷ?;) Ahlv[M>s-0i_iA/̓y#C;&m-#9Xiy|>78P-4ou> { r@@_b,!g:%p&hC~mDphÏf&{Y"X2> űT,nGbDzg:;qX<Ǵqpv;C<` k 14Vvi\ysR3 OsSzTϸѝu%dQԹ|g3g^5?OؤXb'@o{؟G&haI+3uP.cז|w"_[7u~8Fy|z5z/5esQ>iѓa&m(]x<]Ÿfdҹ{Q'r| oMfocD ǂ ڑ24i)$=kT,0Z^h uvQbFdBs(_`l=!f I wؚx7f{ Xaݣ]5K]2Y$:HyhJVs/6Ιb`Aq:l;yS&{fc~Ve7" ~$?q><2~I:WMgT1_ }HXGLN{%fm>(郜K jg!WD.ZL eٱ1#!P泲3{na{>|痎OJu\zwnb̦~Sp+ ИBkJ Qʪ%a2΋yviFUq X_]à&KSJUϙLp2@A+SC6rص롡iMx_5h5HŦ-ǃz,;E=s L:{Bf*Ρ"#5iDuߒ@41-7z,8&B]N!N S3#VTc#aF=Y.ՐI@y,.֎?nSGa654WBuQGc^>zg:mg] 8MX[-&%|?neگΙ9T`O{"՘xticnBB_\6|ܙz3tkQ}B9K&ec0X돪 9q`#!۾{2 Α(CrU?AYX##Ko֐̫[77 QIx#\깏pݷU[o=,5*޻4g.L8ͤ \0nN{vpd > f=~U?C׈~mČ:c9]=|da?`Z|g-m5+<,r ~M-R0ƕ:C+:-: 07 endstream endobj 11 0 obj << /Filter /FlateDecode /Subtype /Type1C /Length 2651 >> stream xUUyTS1U)>^PI6A (A J](Z.2ֺmR{[j(h5QbbU37@y3gܙ-ǣ(7"2SUY6Źøjl}OA| ?2H a((k /()-IX@ʊ/,ΓO!LU~:3x,~QF*HhAZHs5<.{8_ƻlj!vq[ZBJJБkזrY=n]#ftX9-+ٵEOnH񿍜\dΩ'In7gуOU6>sa4,`*8f)ّHV*;Hwb [֪A.p'䲇0?i7܆oP1!S")F.4d+8a]S+!PA_A5tgMޛÓ[\ es(H\ H&Bx6m7Ujkv,fK(~?Y GDj3n[`,y& [č龲hZX9[lǁ8vWJDБueߗ֮BL@j I!ҖAI#>xfٵFڦׇ̜x^|eDYlq!MM|Q(eBIE-Y PFi$lx|Rp쓟O3tudmGG&t[sh'@nc$:Շ.NWt@Dz0X\-v'CD.!艓c=CR齋wk?>b5x^RvpQD; '(3P0 LI /S " K_XO`ΥG%Ο|fW멻2&i8kf\o@el(~xMa3vӉӷ4&,ud\=:P]E3W[u>$?%ix=8b*v"ׁ3sdB@ f} B8F/3mƮDad1n1  &4k^> ԑ2wT̓|(hXa8|ᝁM|hNo M^!5z=-|8D$򲒗{!%K < i)JE"&X'N˗OsNy JP}|ؒẋ\ k1ےTWVǯab2q-:Hڇӻ~>h:q]-ִ֔t$E3 37n es_[Wẃv<07qղlR6xXNEAN,DVZז:gʹ??%۞;kꆈ>b)L0Β6LƁn= ƞ_Ht{4'&֟]>/BVVQyl3XU>C8}@`x!,1CțE=A- Y\HC!t8b51u~w9CQz^ endstream endobj 13 0 obj << /Producer (pdfTeX-1.40.13) /Creator (TeX) /CreationDate (D:20160418152211+01'00') /ModDate (D:20160418152211+01'00') /Trapped /False /PTEX.Fullbanner (This is pdfTeX, Version 3.1415926-2.4-1.40.13 (TeX Live 2012/Debian) kpathsea version 6.1.0) >> endobj 5 0 obj << /Type /ObjStm /N 8 /First 50 /Length 632 /Filter /FlateDecode >> stream xڅT[O0~ϯ8ov\B*-ntt-ڐ&qo!b~vm'J||AzR88 '%=}%LC]YYY!{8FLoS+q_#"yCvigיlrv 6d-YtB)HX ǣO>1 ySnazcG7TZWB-']araÛVz.S'7oW|VeC.YrYW| IE5 @{x-6SOzVGSzEQljC;kQ6NpQe:W ՠ2jp~m]3ލx"ECr ?.$9h`"+V9pbEA*%0ʧ4۹b=۸BZ8'8qw(!e~Tt.d +T%QS)ְ&?:Ǻ\4M-2mH_4Ft R[ywSf}V$t5sek0pa Qᄄ 5Gs(zu&7ta7j endstream endobj 14 0 obj << /Type /XRef /Index [0 15] /Size 15 /W [1 2 1] /Root 12 0 R /Info 13 0 R /ID [<79E7C2574B6FD775AE5D1D3D57993DE1> <79E7C2574B6FD775AE5D1D3D57993DE1>] /Length 57 /Filter /FlateDecode >> stream xc`` KA|6 fb& fb[A쌗E2s endstream endobj startxref 54873 %%EOF

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.