EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 626 (June 2019) A&A, 626 (2019) A3 Full HTML
Open Access
%PDF-1.6 % 4 0 obj <> endobj xref 4 77 0000000016 00000 n 0000002109 00000 n 0000002169 00000 n 0000002390 00000 n 0000002517 00000 n 0000002657 00000 n 0000002716 00000 n 0000025605 00000 n 0000029668 00000 n 0000029825 00000 n 0000029976 00000 n 0000030234 00000 n 0000030433 00000 n 0000031486 00000 n 0000031663 00000 n 0000031847 00000 n 0000031933 00000 n 0000032092 00000 n 0000032473 00000 n 0000032801 00000 n 0000033109 00000 n 0000033439 00000 n 0000033753 00000 n 0000034013 00000 n 0000034276 00000 n 0000034504 00000 n 0000034642 00000 n 0000035001 00000 n 0000035262 00000 n 0000035662 00000 n 0000035948 00000 n 0000036284 00000 n 0000036528 00000 n 0000036939 00000 n 0000037180 00000 n 0000037431 00000 n 0000037615 00000 n 0000037888 00000 n 0000038042 00000 n 0000038458 00000 n 0000038633 00000 n 0000038914 00000 n 0000039132 00000 n 0000039349 00000 n 0000039501 00000 n 0000039824 00000 n 0000040275 00000 n 0000040567 00000 n 0000040942 00000 n 0000041390 00000 n 0000041570 00000 n 0000042614 00000 n 0000043382 00000 n 0000043962 00000 n 0000044177 00000 n 0000044626 00000 n 0000044692 00000 n 0000044974 00000 n 0000045153 00000 n 0000046198 00000 n 0000046615 00000 n 0000047059 00000 n 0000047604 00000 n 0000047909 00000 n 0000048284 00000 n 0000048588 00000 n 0000048792 00000 n 0000049273 00000 n 0000049394 00000 n 0000049708 00000 n 0000049886 00000 n 0000050935 00000 n 0000051418 00000 n 0000051620 00000 n 0000051672 00000 n 0000051948 00000 n 0000001836 00000 n trailer <<90EEEE7F1D3D8444A9A432AD5820CC47>]>> startxref 0 %%EOF 80 0 obj <>stream xb``b``` M  & A:L:`Ґ8Gރ@Gi'P) aLi.\(70ln$-AA@Q2F/ ch`?m e` 1`b0`P 7'330<Ҍ@`/ endstream endobj 5 0 obj <> endobj 6 0 obj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/Page>> endobj 7 0 obj <>stream H*2PHbw.C=#SS ,LL- s=s M\ Ee  endstream endobj 8 0 obj <> endobj 9 0 obj <> endobj 10 0 obj <>/Height 1921/Type/XObject>>stream xϲfgvoYRJ*mӶ'=4p. Dp 0`Ƥ rYGRI))\ j;V|gokww*fB t:_.^B+?>!3BeBaBc),v+vE\)`̐]P{7HgD5}e٬+X5eE o. !3Vm,RVHeL3B{v.eHn9>{+[:tY?{M.gDŽ-.@vf.&6 Cu%0S] J8aF̐] 0t5"<"=lW^<"S/~Cܞ!3d`EߥyF0j)W y*݇Zٍ3>!3Nכt WHa"~EyY[9m<Cd`̸Eߥ+Šnrj;(԰'. q~zEE gt[† ge+%xvf.Pd‰n cV&һ+'CK<3d`8] PM,qtWw?~+J+WΪOvf.ӥS> VGxVJR pGzvf. ]BztaGA*!3EV?Ta]b8[d9]%}}.z 0CvfWPWх +T.8{*< xvf. qg•?"]]a"\v6}eJl|Ovf., u^"Ȯ"\wjLR^xw,l|ZyO 3d݈1{ ;X~E ײH]! 0Cvfm͝[ن|c}V{vf. ]^'6Zy\me̐] 0#!3“^WэupBg^"]'+]>7̐]wgV3 A[z+2+Εf. qBeœ&ºD8!qQ*Uɳ 0Cvf=BW>w—]@Pm\]}h } 0CvfϳPaxdEyF<ǮH. q.0vt]g\d3>. !3hXMBx.A=CO] 0CvfY;9bP .zxh+?|/3>!3oPognHϳHaa,΍8] `_W.k.@vfGY 5yx)}rS?Ydz 0Dvf.ӽg ;Ar,Rx >!3NZ/vVac!rBwOuC=_pewO'3d`F r X]]8ΰ~!3d`GY5]I8Ha9aݥ;U73(<3d`̸TEdՄ0wភGZrЏ}Fz 0{S>u+pAٕKHݻۗYF<"yv. q8 &hxD'R]$|#}R+'0x# '3d`" .ܻ6p_'XYz/M?T7a,. qBeh+qޮBm ?ԫYs̐][EuM8aݥ(x=8²Y}g|E ] 0#\dՄ]bP;} J8Nz֓] 0Kl-''YHe]!3> ՝y q*;r.Rnpn%̐]w뵰UK•mY_=+od`8+8V;LzEZY*T+Oy p+otd`8nWytW*׼+'w!3d`ZK"%,R8t%ݞpK72l馲tg`̐]\P7MtY+VVn̐]Npn Jl?|; Ynp-l. !3,T8aQ*,Lt UK\Wj\̐]#_g.uH+ۮKee. Bt_8ճ 0Cvf.pe8.T'+uVҝU>` ̐] 0tՒ0Qu%~nvugvݝ+P. qV-EdJ8aCH*,uRe8Wweѳ 0Cvf., j)9& UWj]aRݟS!3NeqJ{ ВY$.!3N^VYqua~{#E k]oMFXOvf.Ѝ;p:NXtA]cP9qXOvf.UKEddeGAһP˄.T8³ 0Cvf..ܻ_\y6KϳȊVWnnp] 0|Յ"l-֣滄j6pLjekp̐];R%|Oޭl>Nurӝҳr|l`=ne~0TP_g+'0twքY. !3~Zwe{8{}.oy8{5ywͽ֓] 0t/Ed>C3]yE ]ZY$.z 0Cvfu=y%\nw]*ޮp~N8ɗ%ֵ ',zzvf. q=/a"\Dv݇ f]a;'_ݝaӃ,Gd`KakIp_Y't儕|ETERw֓] 0| 7Mt%0{vŠn֕!槮wM*L!3Σ,=n=^wnOA(2ݝag`̐][#.z 0Cvfnl8+􄧎vM8a7Y;,Y t~ie} 0Cvf} U _ޯPp{Iu3ª`w&;Yhd`8XÓ^-=aJBŠnfPWw>Sx J؍A)̐]kwZw$Gv3OHg>"~E /3&0. q,RX-y#< '_v ݐpïHٕ*ivi1(. qg顕h+n|xkMoye z 0CvfnJdgK>ԅ fee3+OzjyϲH]! 0CvfujB5Kӭܻ.a5M K88N. !3.N}F݇6?vE*祈g`̐],Tc)y+U k+TׄS6tng`8]|߾kp9N" ug`̐]{{."NHw8"ݾ"u't0~N!3d`: !/vnYgYFFWֺ/!3d`FxH[ٳ[$C&+gKϨi̐]g喞jI氲BS> O֜ '3d`Fhe Gv+YrTL,RW-ߥ;36l| L . q8 ׺nSH8AP+]{*达F>.z 0t{EHn'ʕ܄7H׷p+#`=!3ºw~axX-t=ROV)2 owg`̐]i*\v{Ã&͡[nc!1 Gq]Ǟ] 0Cvf.W2w>"t<rʻs.@vf.( 馲ٳk ?ThxLܰǨ%&_/!3Vx ]Ruۨ‹~JuB+OyY. qDXjؕ.ik|zE ΕVp'0/ʱʨѐݴ.Y9b=3d`8]5alZ7drQ{M~,uQ] 0Cvf02Q%+Lve0v+wgX`)!3gYn6އY8;ۈv]*aDŽ !3;Y0Q:] g厬YY?"Cg>#`=!3¹n."oT/,uW;Pxvf.ӝQ>{s:+'0tVtFÕYtwwvp 0Cvf/Z ;廝ak4bλsc\̐](ʗ]#Եt=]>b%. !3dV ux]ߑn~ 7yvf. q)]p-G6 ,RϨ,,Rw$. !3}F{JakI},Rx>"׼+LE +!3d`Fr.TWM/vdB(?"" y8>pxvf.-){p,,HϲH Y ^xvf. qVV;*H0 /ZK֓] 0,T^Va@*\ڝ],RyXOvf.e*Hz46m/ fnıJyvf. qQ*\wEd#Lr;2+Gv^X'3d`F C]<,qM81/@noW؍rkFvf.Xl~pjIW}Fg㨺,yF6E+.ӵ5| gwgEZ\3:N֓] 0, 8Vfϰ+]݇ZW{u o}. q ~nx{Eꎞ '0tHegF&0. q].;9ދ]]s\لc̐]sM*]d噸ngzi瑿+V~(d`8ݬЕpa]L^ۨ6N y8{Lz1q-a}@&c;ᦂN-l%r*嚳d`8;">\) ݝ]cekp̐]׺P+u5~,ußѮE,8XOvf.&tщ",Rf,R,E'YpQW zvf. qeaLi)g&tH]%o|w=m Ɵ_ z 0Cvfu=k/vpeLXM+̐] 0t Ұ+ӵ΄)R5wɞ] 0CvfK%\ٮp{+nLvɗ+þp 0CvfnJa7"n/%,ϺPl֝88&+9XOvf.pQ A _w+۰g¹ݤHᆳWv'3d`Tch쬜F+E 8=y '3N^+wg"+PO}-.%. !3,Tf Bt儮Zҽ۾zi`=!3N72,qt MaWz7r#<ޝa'u<3d`̸[r{ KݬppiwDxLWw eL^" 0Cvf%[m_ds4_]ӳrcW OYɳ 0Cvf.ӝyuЙЧYϲH%g~[z:a1ȳ 0Cvf.U}F+Gtv9!g,'YۏH2ϲH/r8m>pxvf. qyaD,R*ܑ @"~E꾾pK֒pndz 0CvfnAF[Ϟ_e•Qw]o!Xɳ 0Cvf.đopJnVE,R8 '3d`y3 .ܻ) ½¯|]Y, ή])P] 0Cvfn=u) ~oHάJGYn,Dg/ʺ+\̐]r-Z)ge)m &ń?Y]+]gP/r~g`̐];3(֣HaJuCgºKץzi۰ԅ K] 0Cvf.1$-=fߙ.TwûjIdz 0CvfnrAP!PE_y#t<܇1a.@vf.M) uHɮ]rC&Gd`8]^p `WJa '&tK=hw5>d`8ϳPݔđ}:ZY8 ,<ܣVOvf.ӭ>"%Yvt3i6[zV~(d`8,{Yn(7Y/HaKؤ"uUkV>&P. qgY+TW]*y厥7 3{Y)Y)\t_@ܽWF,{tV.B] 0CvfY}0{v_tŒpCW9 . ] 0Cvf} k]{7 xVP^ץ!3d`y]$vuuWHᖥnʺʻ8 ] 0tv[^{+g PjIޝ݇ OyJag`̐] ѝ."YB..pƺK3׎Gd`, ;xE kp'@\ WFoe5V]y# '3d`yEߥۙvwՒϳHz#N`h}. !3N^⮵dagP'Cca;O8@l. !3=@F9tu'܈ӕͺ\\̐]wg3PaGjeKXwu~.Re<3d`8p-%],RyJ&tV֓] 0t+۰ѭG&䧏Hᖥ䧮BE a.KDvf/gv_W;q,R8;krzT-̐] 0# vw¦_e. %PH. q>BEE һk~M;,Rw#]]a"mJP. !3NW- .+x'ϳHGYn~.>ɗz 0CvfnK!—OH,ҏHaKXtAa1h)/]! 0CvfnmxGwYp]G+N]s.z 0CvfPW;'vsgEr:/YX[yȒg`8Y+w{ Ba{wix&n +'0+g`̐]kW~뵕Ѱ+;6|S|?+O . q/ B)k2 i]ca)l|p֓] 0t/^"B~E],RXq,RWJpQ] 0Cvfn=ڝ]rn@nk <'/!3NWM3GW",,RWZv1a.@vfn=u)N`螭)of§n F%DŽ !3·Yp :z$t.+=] cBY!3d`y/ 8t(lق]]""+F>dr.@vf.pѻYK%,}E ]YusKaK^ .@vf. [Ky]wYLܮK%^m6??]Y)+yvf. q,ԫYp=,t#ze¯/u.>JE 8zfpeʕ# 6fhZ|g+?p 0Cvfh  9vg"q,R] +k]!. !3,T8Ư ׺뜹}E*8H԰. - AݍrF(} 0CvfP]0zf),*:ּ=u<3d`̸e ypOr;(z/ײHZI8. q$ q.݄ޫU-wmt]p !3gYs6tu %PpTLׄvqtVpV}.X8W^1}w[u^½RW?&ij 0Cvf.Y0Quᄉh7|}],Tp] 0CvfϳP"tSGX讹/g`̐]I½+poxiݖJuVw p] d`yZ{|u)l!"{*+_v֓] 0tpֽG,"$tY3]a""u<<Yp'ʲRi+<3d`8DRw3qb,jBW e+O=3d`̸8g֒Cupgj.]eeY`=!3>B&ᰊnFh8kxE="uA+ g`̐]wBu3Po_e"Yp<]CHXQcdz 0Cvfyk߿u?"d§pOAսg F_^!3NWx3漰Y+|ٝ]G6^c!:Nz֓] 0t|~E/Y>Y..RxJ/d`̸%"۲X ,uŒ?"E9Iz 0CvfoPrI,,Rx:DTTsuC] 0Cvfn'/Q"a,RwyZ3Cuyv}. qCUW&P agPxl7Ki]Up_d`gnOHq(+{ގwWj8Nd`Oz]Y&uԕV8Q](;d`8em݈9l|R؄Dd`8_g3jIZҭlr4d*,uD',u<3d`̸6t[ VKjB}A) yaLWwY9%!3d`y*LT]a,RQ]V@إ]yvf. q5rwflxj=^"儋&Vn V^)d`4fcPɗ+)SzN(F] 0Cvfupq,RC \Wv%"_d`8]C_fnE fuoow:yVdr{ ̐]m,RXhAϲH6d>'t[1"3d`0~E _Ȯ х G'v__Wo{J. !3NכuIi)\پE P:WqBe)+g=a1(]Z VFz 0Cvf/#+w:oe",qqW?g`̐]WYXҵEEZpxCH3ڍ([KVΪ̐] 0t# ~E [gcB>"u3#+gVVmb'/!3Ϋ/.ݦP qm]aK+u`=!3N7Yۧ]{Y0E ?TCպ^";t;!̐] 0㼛Zp&Yã~}GŬ;I1!u`=q> N|E u4ñ=[:""Q)<%q3o{u<3d`8+; "ufb}F]GNyVZYOvf.i*\vՄt{E Wf3q8+GtЅZ >qٳ{6Hw4ñWGHw7z2m!3d`FHwY 0;]9aeY+A ̐] 0ts~E="EEmrӕ\^s.KDvf.Y3t8YYH;.] V8҅2XOvf.(uv3B&nO?f.+ue3u`=!3>B4tEK~Ez'ӃW'3d`Pa,ҟdQ1a1>nx ~\]`=qf0.aPٹA>] 0#\?]nY[w6Kw*g8 E] 0,Tzq{E t,,RϨӕ8x\)`̐].T)%nCUÆpf&2"{:] 0Cvf.SKVe)m u\̳ 0CvfYϳHYwHz&|~%r/my 7tVp̐]w k?!|6wbW9P+ΰ!3d`6w*æ,{Y!7VKºƲΝ] 0CvfKn"u[úK{}LjɮN]eɳ 0Cvf._e†]]".fV e/̐]g㩜+7%a>t_ʩ%+Ǝg`̐] t{-6L|E:z }}]lhXYY[yс ]y*|p(t{E A閣+wt{Zy>!3Npl0{v5gYE ]+w_tp:g`̐].T),q<Wv3?Gce;. q. ^)!3Γ.T)l ?T73,qtЕilޝ]`=!3~_g¥YpQhe1wvτ[zV T:] 0CvfgYfCUQ*]sBX f<ݕz%vŠn}Fz 0Cvf, M k"#z}8+gl<~+PUK]d`I*t N)L+'0kNX-5ʯ!3ΟdEd6,u+}ʽRgL4̐]NoHapt{ vnOtA+Oz [KL^" 0CvfYpC]>#.z 0Cvf_e~E k~)ܲnʣP~p J] 0BgϕC&_"*ÕQ ^نo.ɽ֓] 0㼛 K+ۻݴѰ d&Ÿn3c '3d`Fy(r[KV9M8a(XOvf.9v<">"u aNxkֺ:+p. qVnuԒgi5q4d؍ p5s. !3YHFr6LJNxͻ5d`8f*|?"ݾEZYX;Up~3(,u%n=\8Ϟa{7aO+N\ !Oy ] 0& ՝ZӅta ۞ OAYc̐]kNB {/V ;gUt oJ+;<3d`8],qA) 3 ݄FW"w3]d`8ofDdapGwo݁1a(lRYy!3d`z/D0t+;.Nl Cvf.rF'\w !Iݰ߰lܻ֭3l-lR yvf.ӍN Wnm)=[ٮ桫}"3d`V;E,Rf3qòYgeCVy!. !3/PaKѭky+]. !3~ GCv"="gRx'tpdrgȳ 0Cvf.a+ۮV6\|}Fݍ>pxvf. w 7tBuՒnB,R+uep[zgRg`8ݣ ;1 .`=3d`8P؄+{Q]V _2a5 5=3d`8oeDՕp•m'tpC[ҕ8»s=3ȳ 0Cvf.8 rtbWV A+{/g;Grt.z 0Cvfn0w }E WX TV"wʉ#z 0Cvf #_e&V¡:]pv. !3,EE,,R9 AO组O3^" 0B/"E ق+Oz.%"3d`yz5.kBՅ-ͬ<]w%!. !3OPH?"0ܿ"²Yׄs+yVΪOvf. ~n=Y3]+TwϘDd`89(<n Yy6sf堟t3q ] 0㼟 K+WOv]*smT]! 0Cvfn*;Y[W NF K8I+:&ʩ%+!. qYh=WqI׷m\V~(d`̸ϲP4Ha]i)ux=^r7ҡ/V^)d`̸,T72\nM8z4vujpc*,qtF ] 0Cvf.{BjIwJXW+Bt_pF]d`8?BhtUd"aI8 {P.z 0CvfPတu[$;6Ne6B̐] 0".rYWZ텝A] 0t?"Ma*׺kMhvkȕoWZyw'3d`4 ~igCUaa,Y+ەKB] 0CvfGYpC +; ɞa} ݈W'. qބ/H>Yp,Dǽr}7ʪ } 0Cvf$LT]ʕm{}},ݖ [KVwg`̐]\pQvrmXwt7B8kqCvf.N,R8b16auXtbʽ]ῌg`'0+g:t+A+9/:. q~,,R=[ׇ+wՄ/bʯϳ 0Cvf.YHaa"\>"%a]. +ܞp̐]OP>n4dXXyWYԕV;Xcd] 0#d`̸i*|-jB=l +ߎ6>d`8+wKC="}E A+OYcqDhOvf.M0糾E9bdnwʹ+7 p̐]#aZy|B k{:ݕXOvf.Q*K<"="ta5,RWXYV u7)} 0tM<16|ٽ ?)~pݝv. qY*\uoGW]^Bgqo_y6Kwwv<Cd`8_d…ق+kB<}}&:= XOvf.r ֋|v|&]d`8OPᡪ}A+A _w2ace>#%"3d`e]*ePa+'ޮұXOvf.gY=YnHѵuXN,8x.oPwHogvҭ!/~ᖐѕ7p 0CvfhwvI8 lAHa%UW xad`̸&0<"fnHaWzgLupg.@vf.p&_痆]*nw63Z7} 0CvfnV+g< ?p ] 0t=?"ߥyY^祳_FXOvf.$ N-<3^u3A5KYyw 3Σ,T'ٳ 6w焄;[خ\˙wg`̐],TV=ս?TWNjN%Bp̐]qj#gCc +t儮 !'3d`ݯPaݥ+LunKϳ,RZWXw!3d`$ viD'kFM8+V~(d`8]DkNXp;:'k6NxWί̐]'Y"f"ݾ߅t(\9t|Y&_. ,R822-@W+8OH]5!0r,D7s呿. qE*t뎟:&tݕZ3V+/:p 0Cvf/P>[z@w"GXXYXyjץP{vf. q~ oe%]?ϷYpK] d`̸ej倐p$ײHtn>/Height 1920/Type/XObject>>stream x 0AO؁3Aiffv~ @A PxA,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( | P( ;(XP( o>XP( @,( @7,( @A  @A @A Pp @A P @A P(@A P(@A P(A@A P(|@A P( `AA P( `AA P( wP P( Yk~,( @Y endstream endobj 12 0 obj <>stream x240S065V276r,#s $`Ad  endstream endobj 13 0 obj <>stream x3T2P53U0P9@AP.s> endstream endobj 14 0 obj <>stream xm= > endobj 16 0 obj [600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 318 402 460 838 636 950 890 275 390 390 500 838 318 338 318 337 636 636 636 636 636 636 636 636 636 636 337 337 838 838 838 536 1000 722 735 765 802 730 694 799 872 395 401 747 664 1024 875 820 673 820 753 685 667 843 722 1028 712 660 695 390 337 390 838 500 500 596 640 560 640 592 370 640 644 320 310 606 320 948 644 602 640 640 478 513 402 644 565 856 564 565 527 636 337 636 838 600 636 600 318 636 518 1000 500 500 500 1342 685 400 1137 600 695 600 600 318 318 511 511 590 500 1000 500 1000 513 400 989 600 527 660 636 402 636 636 636 636 337 500 500 1000 475 612 838 338 1000 500 500 838 401 401 500 650 636 318 500 401 470 612 969 969 969 536 722 722 722 722 722 722 1001 765 730 730 730 730 395 395 395 395 807 875 820 820 820 820 820 838 820 843 843 843 843 660 676 668 596 596 596 596 596 596 940 560 592 592 592 592 320 320 320 320 602 644 602 602 602 602 602 838 602 644 644 644 644 565 640 565] endobj 17 0 obj <>stream x5;@C{N 40dUmLVi2Ap##NćVِю Pt42@Oi;ʖ(e/LJGR"ZxEs 5{ W endstream endobj 18 0 obj <>stream xM9 SpEsLmXx d`ҋwI~1› &h.R>!"dUӺ5T<S:H鐯dBfY6[ 9>f8 endstream endobj 19 0 obj <>stream x36P0C. endstream endobj 20 0 obj <>stream xM ;S0_F/ᣪ!!S<*V> <83t(q@bՁ/ ?rkeKy ?9" endstream endobj 21 0 obj <>stream x=RIn0 @ߓ_K)dRT)RGF[/?Z0[e>0J&%0 (ԓfM3Wlq,I"( *M<qYǻgǞ!+6)F3·?HO$IAFWhF#GON*UP$&u`svϫQL92jth!NR$A[蚢0=5ZI qjwIT&Z`tbs|!.:zCct u/~zw endstream endobj 22 0 obj <>stream xMQIn0 fISkIy X2eƐ!.jJ|5000 蓮D2BbXqm2JxNj  NN vI6"%P3d 79*E]"xe۴0R]g/'y`CDZ*anza,&@`He3j@VȝkE5JXgG@)F{DsGu5(ܿc endstream endobj 23 0 obj <>stream x=QIr1@lSsȠŸ 4|y |hYi7Bn0<T!Vg̙yi.YQNYm#Д/|FS;u@gSqjG0Q4K{P$dW)EKMQzKUihz)GK~6l[1\֜INt=/c˓nwLAz/U endstream endobj 24 0 obj <>stream xMKr! y&Urmc1E|03UTJBn\sG(bF6 [-K<%f˖gJBױy3\(CSs1SgfW38H ,|^Ю6`DgDe"bCLGѸZژ&OMJ?uEmbohB) xoƀU-Q܇){kw%T֨EaP &8~W@Pm4|Ķe33>eca endstream endobj 25 0 obj <>stream xEQ1nE1s _R $U5Vp, Y0&>XaX(hj~P/N0hx 3Qpk} yKt,&D* Q=/8'B9E حQ*< Q, rp**a["x!칈Uv4 _GK^A#w3;ⷐr3_Mm]ifM(XU+if:xr1ZR>Ym endstream endobj 26 0 obj <>stream xMKr0D:G>Ϥ;Tg~mdS%ӏM7H)S*({<^˼8%cZ85xڧ#ے4k^G3t <_eQ}x>f<$?;H`) ({ɎD,GH)5<im6}cK] endstream endobj 27 0 obj <>stream xMA0zO@0 =ړk*`OEWΔ*s`U&f,$v<{ش"ۂbVJh5\HK<׀erKP ' VtLvkUH-Xwf|,>Psʅ_>Ky ;2ɸGج XOUgv} 5J endstream endobj 28 0 obj <>stream xEO0g y+[A|Ö@ |ML78 "kvl\x.hĮȠ{ƷkTTĠfv.!ړ6WEBt:+U&TS?JsnK> endstream endobj 29 0 obj <>stream x362P0P0 f )\F F \ 1 #00 ,lhh`X@ 3biXyN endstream endobj 30 0 obj <>stream xEK DYK@O@_20UJ l>K*$\̃ܓly 6]¤EJ+J>&3 "S !:\8\M5 G;ίQCK]]ͤRv֔bz(E)e,שekWzybǪuL\UEI*:V hy@+Y>jV7ƞw_q~F endstream endobj 31 0 obj <>stream xM10Cw#`}uJVд>stream x5Rm%1 5ENIא`q(la_[, rB٢z$zV5ߌ]fxx'# [pA1fY^j_!VaFLHI%"/NWRLS-vJ/۰w݃4 أɳ^1αD @= TwDw$+>לp. +R'bWH2#J,}6:F9M B o)D 郐]0ʥ*гTGIu! -x,P'sȄ>stream x5Pm0 6@<%`73XdM)9G]2M]~uT8- rTxS;Dc93ѡFT %0JVO豗ZE3[љLBNGw7aV|Gą'50Y47&Dh-h +ҁWO<^xi.@mUTSҋ)k<E`R endstream endobj 34 0 obj <>stream xMP9r0 |3=@v-4x{64Tm"eGy!FU:TݐQp D'O,d8-[ldd5YCw+;4A$/fD'wZFR RT&.I̕؊H Xn>$s9c-b)Bmx;cP2o#fN;lFWY$؜~/QsZ&i|mvǺ,]vTi endstream endobj 35 0 obj <>stream xE11C=G0B6yI 2^1XhanK g=jİ8nїNc=80.eHӂU!8@D¡Պ}"а:׮Gn7Y%f"ɛy/%Ggn&*/ lC endstream endobj 36 0 obj <>stream x=Kn0 C9.0L>:E)HJiAai_~m?Bay0;}=beY-x_NNJ.I:{ 9lu9Q%\R|.U;274-UHt?Q:ݰ(Kjf) +WG?0ff>  qp" 2F|.>oyp Q$Wi}4!`dӏ\]'+ #?>(?K{9*DEԂSJԓ_8Y*J[,{}}cz endstream endobj 37 0 obj <>stream xMK1C9/P)@P|@: endstream endobj 38 0 obj <>stream xMK CB a8O:]V8mlM0z"d. -T΋P}Sk7\e0\pszGSE~}‚eQ'J s6ZeS#|7${%w"%sok&)iʀG%|e%!C` endstream endobj 39 0 obj <>stream xM@} X`A\w~*95 _XGB!TM b v/fӼhU=^p-H-A[D TZ)#:5}Ssoy#?, endstream endobj 40 0 obj <>stream xMQ0Cs .P)&@lWwߙ&&US0ش.Uǔ'"&NxE'PE[*&SJ2}W ̣1L yMւ,b:{ Y -L+I }42]0[Z0@ ,z^*L O endstream endobj 41 0 obj <>stream xMͱ!*(@#?}4aUT,]ŭci,#pA%vT#%qc(|?m endstream endobj 42 0 obj <>stream x=R˭1 Olv=ӦkH"hɦDj: cjN{F߃Eaöa{Wcx2s^Ū''A>ov5+EB*B(;ȳw!KT̲{؁S s!MPYpj"/h<"䗝/ڐTj2yl>N8Ba2sa'ydar?zofQN?Ky{>fS!(ZCj:>Ջ"S~8*E3u_*Q=]O8ރBawP(C1n|/D/fбg?kDUM7g+r6> a3ּoh[Lf endstream endobj 43 0 obj <>stream xE0C{`}rmB26l=^C,7 EƊ:I'StN6;᱁JV/22l( endstream endobj 44 0 obj <>stream x5Pq0 4Qz A9/&.240QxN-PPwh4H)Eba,I1ܳ5!T=-ƚjdKHv{sLPs`*O5EHQ] s,3tS VK@vXw=ѓO3|qvi1 fS'KjS endstream endobj 45 0 obj <>stream x=O90 ~ d:ޓSSt0D<,+ Bॣ>cZC޵unPjFڭ=L&YS|\zn*%vD>stream x=OKC!{\zyۂoc Ata~σ$nԄN06T@ZgbMd'S& e!Xx:deQ 5߶Y8OuWQk !je0 endstream endobj 47 0 obj <>stream xMͱ 0)cD4pB,Tc4vS>5î=)#.R!O endstream endobj 48 0 obj <>stream xMQIn0 ng9TТMI\^d%Hۑ/raGKc &lKޗhtS|m"p.q\7 7^9F|ՠL<%s}&~^(E͋z͖5݌4nA_梎r^Zb1Mh+4؛LT'04Kl:LqAd\"N*j23 W܃jE￷rR_ endstream endobj 49 0 obj <>stream x5RA!+V {fko&EZ! ˆVXgدr-s#5-b~pylo+څb2beben>jI&GRL ҕijtFp PfXz*V}lmնu#[(Pˌ|jgU:hh:=TM&%GVS9f%܃jDVg z)貴cEhӂdͳ6萑ŻpӡD@wɎgʠtˆh'Co)Fz gr(5{h;zZYbe2BЭQcGV3]ֿx? endstream endobj 50 0 obj <>stream xEQq1 UJ8:z.0"TZb#FKh#".y"P l-)H^KPVPkY<'.kT͝؉  goaDmP1V-H^6`~ }(dFʑnpqы:iy9 fvb 3LsY2K3A|1mF{mtQ endstream endobj 51 0 obj <> endobj 52 0 obj <>/Type/Font/CharProcs 51 0 R>> endobj 53 0 obj <> endobj 54 0 obj [750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 0 622 466 591 828 517 362 654 1000 1000 1000 1000 277 277 500 500 500 500 500 500 500 500 500 500 500 500 277 277 777 500 777 500 530 750 758 714 827 738 643 786 831 439 554 849 680 970 803 762 642 790 759 613 584 682 583 944 828 580 682 388 388 388 1000 1000 416 528 429 432 520 465 489 477 576 344 411 520 298 878 600 484 503 446 451 468 361 572 484 715 571 490 465 322 384 636 500 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 0 615 833 762 694 742 831 779 583 666 612 750 750 772 639 565 517 444 405 437 496 469 353 750 583 602 494 437 570 517 571 437 540 595 625 651 277 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750] endobj 55 0 obj <>stream x-ID9Dy _$3V8T76Cps?6Y62}czߏ9b'wZNVZbwr 1NpQp\pLVNXIOD+D}w ; QO3RnZW(W]LOrsc$R;QJ4py$OHlڒ:-Wyh/{qҢ7'Jqȡ%@/1K񺜥S$U#MC*w*զ dEڬKi,D Qhm!S$RObS][}gQ LJCΖmp'W=1[bQ7/͆a}2"7}ÿ/Md`PfL "ӶYZ1?_搁{ %3@=iOZ6-ZM!x9D耶hrB5YWXy!z[$AOgGEiGoiD@5Q6YŠd>5xԮlZqޠ=R >d/B'Z QuMeW:ҺSY4=:xYއldȇ=>stream x5Ic1D\w}mw-l0C aakeN9*6MCReз(EeN1bbkX"\Tt.۠϶y|I)y%M8zv3>k#2cwG̔4O{Hy@lFTk[·b8îOmp&wݤU ":i :7-@@P)`;(8Jy.q<>]Lh <\=hZ R=q`t8 aIu詨I_b#zڹ;&P6SȜFjj0-R0V4FkqU-m%5V>k,h.:h[y-Q +MXU{eBjxVncre<)BT6K ;DVN?i#|9}-}`O3( Jw3>9pN;mŭ endstream endobj 57 0 obj <>stream x5C1 C{O ˒esR%,:@jfގQ|#›j"LaHu%#{:{rugi`E3"Xzg3J'/ncYi!qS_9+0>m3; endstream endobj 58 0 obj <>stream x-RA!+@W֞f݄ =lO1,W . 0> endobj 60 0 obj <>/Type/Font/CharProcs 59 0 R>> endobj 61 0 obj <> endobj 62 0 obj [750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 333 277 500 833 500 833 777 277 388 388 500 777 277 333 277 500 500 500 500 500 500 500 500 500 500 500 277 277 277 777 472 472 777 750 708 722 763 680 652 784 750 361 513 777 625 916 750 777 680 777 736 555 722 750 750 1027 750 750 611 277 500 277 500 277 277 500 555 444 555 444 305 500 555 277 305 527 277 833 555 500 555 527 391 394 388 555 527 722 527 527 444 500 1000 500 500 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 333 625 833 777 694 666 750 722 777 722 777 750 750 722 583 555 555 833 833 277 305 500 500 750 500 500 750 444 500 722 777 500 902 1013 777 277 500 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750] endobj 63 0 obj <>stream x5Rq1O$*5xk7 }̴a~ 2. N"9Kl0U.Gde^fZ`y;KjYT8%ܽE񸑋֧R8\ȜOge.KRҍJ/v3y6F7uE'Hnf>>VR2@[F ֮h/^!͠3Vnp`2=A%wF14DvhhqIZ:CB%MMO3?vnAuw^7ˈ {'[izz$  EbP7-D~|? endstream endobj 64 0 obj <>stream xMRIn1 +fIג!0#ihtڒ!풶%K/~%fz(}\ lvPLC&ж b}iM=\dS(}Bx.ÕW(jXRk0mEBۄEFظ!ѵ$@hm9NL xak:aWCm:с5}YbD6XPXs %b!a$[9 'hpu`+0#`A fB") wxNHi0:*x ƧP+1jz6iu]3Lic endstream endobj 65 0 obj <>stream x5K8D>G0 tUR "?N:.e>ODmM=-ӗl 7i9۪mP@3)ZRt{4+zjG`8DdgdZQӥ&Ư55vDNvоe g YAOMžʋ/6X5+.554R7!#%S#QGXJڹ~#zLcSE8c3z+w!8OOW.GC.c.x_"삂I|!rLVe+2I%θ  fi?O I Rl_a>stream x=Q;1\`gc'Tyo$gĐ{v$ɻ]MhC^WtQ!iVcU09=Rȕ*NvI| B#>'p!*Nfpguf=&~@%Q'kw3B7ɺ?` endstream endobj 67 0 obj <>stream x=91 D>/Ѐ~>&heYZq7Ysȏ>rK= K,1 @|آ9%Y%WaJuKaSA~ba<({c5p*,P)s3RaS2$f+dضy.XXgfhK!a F I5-C27>2g.xz}u +_Ы}y_[! ךD b|eb\<B,S>ϟ|rJ endstream endobj 68 0 obj <>stream x=QK1)|'UW}>CF]a9`cka`n ݂obOx],csUuH*nQꆭ.:k:B 1f%^Zy$H7ԫsfIA~i6[=hmYc|) HD8dSCڗ &tOU F Ļ>>stream x-1DsUA U9ZzN4_b3S%K"^rps$c@I$g[PFNbMZZRc 5.K'a~$xa(3r. 0ʻs_4-[ endstream endobj 70 0 obj <>stream x-˕c1D/ B_IOz΅  εdIWĕ}6o"M>-5bK+`]|6MMũw'id2`ݫ3=4p36 I޲ReGms+WxϣS&.3p0^ϳEKV қ4Q$K?EteW3$xJ$6NL"21%<;m?y&:z?Qw̼WFpyUkA] ej t́دx7ilc|'p!8BYYϹ%*6~ZP^6`uy1ɶΙYėQcLNTUhrC1z!v;hr53's3' endstream endobj 71 0 obj <> endobj 72 0 obj <>/Type/Font/CharProcs 71 0 R>> endobj 73 0 obj <> endobj 74 0 obj [750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 0 1000 500 500 1000 1000 1000 777 1000 1000 611 611 1000 1000 1000 777 275 1000 666 666 888 888 0 0 555 555 666 500 722 722 777 777 611 798 656 526 771 527 718 594 844 544 677 762 689 1200 820 796 695 816 847 605 544 625 612 987 713 668 724 666 666 666 666 666 611 611 444 444 444 444 500 500 388 388 277 500 500 611 500 277 833 750 833 416 666 666 777 777 444 444 444 611 777 777 777 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 0 777 277 777 500 777 500 777 777 777 777 750 750 777 777 777 1000 500 500 777 777 777 777 750 777 777 777 777 777 777 777 1000 1000 777 777 1000 777 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750] endobj 75 0 obj <>stream xERIn0 q=vrZ hS,SdɽLrO?wC.V8Q o_+I%K*dˈe#ȁ v ]s3CV޽cusdc4̉ D0 j£ZHO qo>8ED<5Cm5WE} 75x C[AJŏSuA+IKg 7td^/еh/IyHm{*{DWw\dOoPyF11fρwdPtF Vg [t7mpi+v`ʏJD#AȿV=@*mA89ͧ@ͧq}B,[053C[ghS(=V?ϩ endstream endobj 76 0 obj <>stream x=;0C{#`9Ov޿]T( fFLim& eL9&/X =5> endobj 78 0 obj <>/Type/Font/CharProcs 77 0 R>> endobj 79 0 obj <>/Shading<<>>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/ExtGState<>/A2<>/A3<>>>/Pattern<<>>>>/Type/XObject/BBox[0 0 248.898 339.259]/PTEX.FileName(U:/EDP/NLM/AA/aa34849/Author/tex2pdf/fig_mw1.pdf)/FormType 1>>stream x[ˎWtv2qb‚ce'f$H#$e\"+6`@ A3:"Ybsj0Qh|v *Mڤ%oб0<? no$L>UIOdo= cJ4ՊwOǿǫ(e0T¼zy{{21>:U~};^}kƯߌG@wZK>+ 8: Ed8 L&R)ٕTzBU01qcTqY1F 4:M9el d'<)Ox@]Q0Fz8(gޔs4vWL/8م'{SMDQyIOx`Ee*QSVx!tx .Cf6J6z!Ou&ZD<)v̜2NAE7Z8$6><@Li Qy{^yzx_o f|>U0h;-j,cvXZRpKQ {}cU{V6]&CwFiQk{9؛"paOT܁NBgrǽGšp8O ȱQqёΞph!;bM^ f/{J iVۜ+{nu{oNJ|Tw Cu~%mUNp ?S/ 5w0{<^};>~6V9KA<;ϏW"V 64V 2+#!v]+E̤[;EK~)gevR޷&,-Rcr1ZTw֖T_h*4vLT1U"oL:|LD)NQS4v B;=&9N2ic;3E)FkQ\f&J־s3ՒC)XY#Lccu~kC_~Q6~p ZZ? pp*qԖ.Tt!9jpez!V ;Q78ĺ9 d&Q?R Ne]byyĐwKY` (˛?Sio"%5`[$:K&Yc!Id&ËN (qLJ,I^I{sdָ4` KÛEU ewe.(ΖD̥C zsEzF -ZnJKZfG աo9rtiX5iJOPq)!9:yFeCNk9*=SDGRX / Zߣ oD$GT!OrAG>pH щHT]!8Vx!$VDp$/ОC0 !+f*BBP" Z0 lHQwcAJHNDrऍy8Vx!$VDpXi9*'nhqTx!%$G'"9pFR7 o9DъO%8y#C)!9:\篐#6-aܮ<+U~B{ÛGw+^I\M"4{i֐6OG+o 08֫,i"j(.QXKttx9r5e0=!!:qrtx~\!usZu=#I Wg[4xL9`x=>`8+F`s 3 Wk(Ud0t^ҤjȣQ*##/m XE?P@r/IXǍ*fCI{㡽Ӟՙ]]XZH#e/D aypU}ZxَNQjkẈ .o9۾33yw%^t?խQlӲ)zj1if-s\`qfp1俇YL:ǁ|n,բ]уāKz`L)x&@ê~'Yχ2ABs+lјW9TEɞ E)~|"NԜwapwq܁ޗ嚼YlZ|uMouiP1c:֙]j;הHJzF ¼N XGDe;_~&$ &{.˖/q)i:GyueZ]RN9M~ IaCZ}bir>VڔWî譄Y/㍄k}  ˯S&,#߸2ա7x-ߢWo>9Q[:礻0`{Ǭ3H[ _-,_!͖UMd)v9)0| B^"l*O*ʷMy|/=ɕwP endstream endobj 1 0 obj <> endobj 2 0 obj <>stream 2019-04-30T13:01:16+05:30 2019-04-30T13:00:49+05:30 2019-04-30T13:01:16+05:30 TeX application/pdf uuid:45df85a2-60dc-4146-87e3-8603597ae3c2 uuid:31ba6b3e-3ed7-435d-ba56-bcbf5f403a7b MiKTeX pdfTeX-1.40.14 endstream endobj 3 0 obj <> endobj xref 0 4 0000000000 65535 f 0000055547 00000 n 0000055598 00000 n 0000059007 00000 n trailer <> startxref 116 %%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.