EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 644 (December 2020) A&A, 644 (2020) A6 Full HTML
Open Access
%PDF-1.5 % 4 0 obj << /Length 5 0 R /Filter /FlateDecode >> stream x3T0B]C adagiUPeTp> >> /XObject << /x6 6 0 R >> >> endobj 2 0 obj << /Type /Page % 1 /Parent 1 0 R /MediaBox [ 0 0 282.96 282.96 ] /Contents 4 0 R /Group << /Type /Group /S /Transparency /I true /CS /DeviceRGB >> /Resources 3 0 R >> endobj 6 0 obj << /Length 8 0 R /Filter /FlateDecode /Type /XObject /Subtype /Form /BBox [ 0 0 283 283 ] /Resources 7 0 R >> stream x+ T(*20ҳ4S0B]8HO4PH/VЯTp BZy 2 endstream endobj 8 0 obj 49 endobj 7 0 obj << /ExtGState << /a0 << /CA 1 /ca 1 >> >> /XObject << /x9 9 0 R >> >> endobj 9 0 obj << /Length 10 0 R /Filter /FlateDecode /Type /XObject /Subtype /Image /Width 393 /Height 393 /ColorSpace /DeviceRGB /Interpolate true /BitsPerComponent 8 >> stream x \ǻ}{TK[A ߕU b}`VXQUVDqQAܨ`qTDY0I$3|?|dɽ9ν                                    JryIIMUUUmB1!!!SNf7^0tˉ E~9r$)88ϑNNNA l-[>|.>|ݻD9rnd$99Y"b1>}(>>.Դjj9-- 6]vݹw֭X)))?t/_X ryEEE%/R)?9`Ė ] nХܠY F̤:44.8q 稨(\vgWWWOOO3L: A0w+|<Y7 1W^uss~;wvݶmۀX^|LvOGGGooo̙ӭ[ qF٧OK!w%t)=zȟz tkDyѣGСC5SbŊG*HJJzdL<<<6ol3G"u jOuuu/ÃqqqJk?4J<ظg@?Զ}{^hW\/K\ޡCp&XH$;@ >Ex>go>g z>gE֮] UWby+ ̦cn%2bDO?uE0}||g///M3<+4ECгM8ߔD|EvRȑֈ#.a / :?3 £T77Ǐ4!b`v$͚1N-X#%%ȑ#oVn/K JyyyEiBaرCK|Cj- 3&}@iBؾ]K44!lDȔ)N6&&ᕍ4mQGibAiB QҌDP84 AFA wL&7w.͚QJ݇\޹sGQIzP3.] 999ZbQQ>g5 (r}`*Kgk Ew)44tm=lذaϞ='OLӧϞ=}%BpJb*ZjٲeBB,5ꐝ;wi 6^&ݥ[n>>>?!̞={РAnczB ԆJK A… &#M.͙(M,5u &5JJCT7k;(HK ~&&4ձrR!guEiP@ x %*0'Х{kdt]4Ϝ9_~]t:u͛7[+**ƍ9a„Jsa*MP'E<%tTȼyL jmܸl5vvv&!M999NNND P_x6'kD+CttkveAJga(Ј4xgVGt2VvtX̯iԨQ111bQQѫo;w|'_УG}_ C_H5xgVG/zAi`~oǤb;vw?y򤍍MEEEJҴP.]o߾siE8pkwywk~YYYFFƭ["`La/ZߙNDKn_?|0rBIS.͝gJSUURZ깑0?i"jN% X/Psssϑ#G&M4vXxm駟U Ν;gxbӧOw/M4X-׽[#"SB͇f *!!wЩ b7Qw$*t)]tIKI\e˖qiӦhт? .OݻX۶mJ͚5cIEy˖-`MA=g9h Z[[^|g]vիWa ?<[nrZIJ]Opiu]d 퉆k:ǼI&o߾sjMl̘1}Z~ߏ;fGY\UJ+id(]"BK 2LG޼y3// ]x 2v!}=ЯS[lpzFFɁv2nP'hJ%YϞ=lŋ 4irQ-gvגV6.4 0NxDDD 1ʣg_>u蠹wVoAZM߾}7lK€?u痘HJ@+nP֚&MZ.p`իWsWBP"HӸqT pB/;9RehҤI P8pcuT ۣF2W=:l*J w)vӦM?' PI]{ X~.7MKIVh*\*j5+ zui&-eM3C+S7VEuiJKKq\RR5'T '4h-4F公ٳ'77 _9}_}e_sC}:f͚qoh+hLL %ԯ_uS&ÇЮ'MĮTbUV*P-[`.$< \ifh}gK*+58Ҵo߾sr 2dٲe5BJ1udXB _ ʕ+&\x```XXGzzKLTyk_z7i/˗~iYx嗵;A@TA~krIPpy777ԩS?$III`π i"+;w;v=O?AIƏEyǎpn텛Z`4N7xӧO||Ki2.JSaa!\ 5D~oxs1~qP^ +D4A1KA_z5Bх5uxN,3IMMxFl64fHK.ݾ}%hZ y& <:vpEpu _ibuIy( "Bi{[`XbɰD#' 2AkDgg޽ջG,SoibuؗJΝ;~ )PD,`޳Y}#6X\SsժU4OOOھ;X٩S'@1҄}MH04);O@zJ]"BK8\Gӝk:#G7ҥKk׮FUd2٘1cT>j/I CJJ]E4(DqM^^^lPCW&%wwQZDYJ4~~ {+I {Ҵw/yF&L.&<AawRѣY+.'N]"IS^^^Ϟ=5$͛...?1C'2i2_||HKK3{ޫ콑2|8Sݾ}A޽ WI>~<|ax`IVKj FU~0yyfA5VHF Bqǎp*I~~)SZl]HH|x=7߀o߾Wk]MTFs^-%iBa0{/JnTС7SRV6m$4QN>=vXP'[[۟~e_L.Pȳkޫ$M( f4¡;zTKCُcL@݇?ܴiV\ Ei Y@sx{xxem$M( f%KXt/蒫+1/C!i3&-`^G^z%GGPZ"b҄4 K8/Ҁ&KDLT-)Ii/99^zE J ZMɡj]K% J Jbr+M W]rp E'(M,(MɡY^]׏9ʙ@ib1qMY.MǏW_J]RkB4Մ?7]U0'i>;B&xLԭ $Ms̱sqqo4N;(.<<<X%MpF WJŋysF@yIcƌaCo"##+\y8pŀW38+ Ph\[!/S3p+:tI<gPU5ی.uXx67"Ni#ɓ'ӦM~z2￧S k $ REwiE>|gJ]&;hG`TLoJELx?G~P9Qot h-Z0ԩKP qh,"|8Ač{x菣46|KI"Bi ߺuJW Lϟ?~>[)SX[[*+ O?et 9tzv쀁Iח~ E7(M]jՊѥ>#tfx DiرڵS ( oٲ%CT77Ǐ҄%ѥ?$w]#iݻ9ORRƱsRDD)//O(Mx]jݚѥ>"1S<ʕ+,J"Rrs5K|` E<#`X҄QOǽu+&plmmO~(4!PSSo RXHlm]jтF<=M۷o_}q'&D\13vAz444eddlܸ~wޞ={Li&C8P1]\Ltat7ɕ+BJ#MD1Eeҥѕ YQQQφ҄Dee/]jޜ\l& I7M %=cpEGyyޞѥmM ۷Թ/qAibAiB\ڣKfDP84!B"8:.&(M`H'jϯzP҈&&D3M(l/ J W ƆcK'l ̍m۶#G [\&ĨTVV? tI WBCCQ(!RUEaQŎԂ~p!&?63ѥg% ]1"6ip޽{9bXYYpi&'@&MbtgBFJfϞmU<\ Х)S]zi}Х/⑦7o֧K(M4uRm4F<5z۷o<␓҄Kӧ+u),L҈HSllUdkP&ĸ̛ғO . i*--9rdUUzX/!P#ԥu.i i3|(btfB.b⑦˗//]͠A\j5^>>3H <==}k_שS'UGiBRÃd8#MЁ'%%CKR8CDDŋǍwvSFFCLLLjjGiB͡CINdRLVPP tHϦMBCCׯ_?vyܹs*R)K J`(MH㈈ =G>|=<4,&{mll4Ny38(MH#{ t驧Ȅ QIo߾nݺԯ_?p4J+Gg J)#AlD!M.^se>,4!:qyF\] ]E$(MHǓ_VܕJ.9Ă҄4SJ]k%cĂ҄h+.O4PE J JR/gϒW_etuPXP\@oFz$j#Ă҄h 1_. C#(M,(M*`/:KĂ҄<ŋysoi[4UVV3'E#(MH׮f쥠 " ]KD<4p@++ R&DUoRD鰰#G [ɓ'鼹ŋ R& G9+ 0Ծ=QįP TJӶmD"M111ӧO߷o_yy9w=TcǎP&KF'iiwC`Uxǡ[… *uޫ'(MLAAA3w]juIp#M߿a,XZQN>ѥVHNХAD$MR#CP,۷0dmM<4xĉ A}qz4!Fh/ Hmkk#~ g;'ti:#M}D<w|)c/}9!y='&ׯ;wXzH2!Q@3G 2\PLvR.!fx G# /;& 4wŋB1.& hK"i~οu/.I_Wˌ6m9rХ`0r&aT*jo رC$҄ p/gIǡ*\]sG H%//4ejj*oY0PÇ/hA^4߈Jf̘ѪU+6lkfΜ9tP0x:JS|KDk׮}UdXd WGi D?0"iqㆍѣGkjj;Τ+++޽;/ePDm[HӟfJ0`Ҡ&]jӆѥ#7o ]DHn!!!3WtR\\l4 2 蒵5KORS."0⑦8:+M[n(MBbtOIFХADؤ(7%%%Ʀ6/;We;r]d$Y-@"JCGa/?ܻ'tiq!Bip/_^^^Ε4Xƙڻwu֩+7o2#x* j4+T*JS\\,޽{ :u&{w?U+yNNeeBD9Iӽ{mF잮*4;0$lN?!f$M0*Ύ*gXz)SܺuKZ ?\.zE Ək^֒QO  !T r]R~Тk¦&{{{vR ˌ3:vܽ{TTTEgT:Re۶EYYY2TbU G Cii)4d;t iFFFB-NEpp:tn% rtŋ7?֖?pHh(׏<$SYN@*<==}}}g:uTVVrJ9{Sz@]Bԩ"35y､.Yqv}4X LĘTzqQE\y^"&DJ ܔ '[y7HR@dK/1lG. " ڵﭷȬYu|C6$/y(J9|S Ge-*9n>K\\ȁD孈Ҵc-911E_7p Ȑ7ǍΘ:nh>\@ihժ}C7zh &Eե_$GE@K4xаСɓg^޸!# ٳgȑ|^] AAAo߆ϙ_~%L4ķAa Inʑ)Uf\0CQ/s9%_|_' tዘ %%dƸ})3-+ ?h$Y(`R\ 4ijm6L%nтpr|E8h;L =DuVW$d7"8N`p*T>`"!Fq1WKZbFKw4EDDt\kהC[>IgwI?OF6 J⑦6m`^q jsx. }5_TD֬!ՙI$(I`*Gbcc֬Y{mۆ$ qCK_=2 d8rj<⑦՚a9;;P8~\9/ /QF}!JTzM"iJOO1c@ic^ o''L$rM2]3IHQkRϫ[ZZjooIh>(MJ6nTQusd(*uILBKf D%M j*T^#""|b#Ł4ݽ{:?5B^^WU_";v]"K'++ѣG7o2I8;fYNxtر3a? G(,,, 'Σ&$** )77SX 򢢚oU_8LF֭+իf󃿏>b]2!4:CԄݺurgeqttV9_~7na.\d:&h7)%̬n@kSS+r r-jX3ɩj>YYS ai>*T5ۃer @ͬ(mOTf^t4<(?.[ԯrƌ¤\{Ta7 ]kB=X4]Q@JMeLzݼaØHPJJJ&NH&i<)MwwWNgKc΀)s''>czKi(Mt`+,9rDzb4i$͚M.ْxjO|4$ $*;'cg̘1q<==Q<씓P"".pd$qvVރ߮%pה|ayx…nݺ}MM!=]f %7q镾r߾dyrUf>HiTG\QfC N7 ٘5(G^ zGl2蘵5dh_ǎLh+t+R#M S_Ҥ+gcoO.9w1$@vbDD%MZ XҤA.. pGddv&7/I4o߾k׮+aFTa&4}:zp.Yh͚WW0)#MGIOO5j(MDDĤIx(JLCzill4N `79;;KayyyAAA`q5'.\. 3{-X {3mɚ5BFxȁHMH{=kJ?|Ps&#iڵkז-[rrrjjj >ח Ϲsvڕ ~" ;QHSj2FVY|A]"kHoH8n;vuֳfZr%|n𙘟ommyfx58ݻ;rX"$''Axi:~\٫ %!K/*nС8ۛ U@D#M666'CR2}t ѣ<l̘1n݂Wqr{ݺu*gX6lP6Ů]Iv`0_j?|LmуlJtsCԢ_~͛T;wnĉ ՘p>BBB6m]_V> @@>}|`/QK.M K?שS2:JuLEeGzͤ6km(IdrŽSfeDĈҤq2F<tvfFF؊nnnǏW?VHtSO/6 Lj\HO?cIDGFD*TrKӅ &:R)7_@hTF%CL )33i̙1Q;]_/,,4?/5pk_9Օmc^]O;xѣG? 5BXQHsM";wȗ_&}Y MF$._<{lgg={t2uQjHS~>qpP2/2}z5ҭY32x04oH߿kBtѾ2ٳǐgޤwm _ 4QItӦM_JFҴ};y%~);$'iӘlo H$P(Džnzʔ).\J2s~-)au\כ?2IٺB"Nir劗9`kkE #M(cT% w`QvL[L*//%)4QISMMMll1cL666qHS\A=j˘"`ZEڶ3Zf")q7 q4wǎ_5+Jݺu3\_iZ^9-D2-MFK4dX/tCpizիvʊh42!hci:91Q?L v- |#4-\m۶(7ɓ*ACy(M7n6mzP.#r^֑#Æ1ekLxI4Ph7@"̝;OKAAxGW^Q;{82 W/nO>IIXEEċ{ P?4UT0IHQ "NK޽I:nC||":au}KyO4u1VFW|WG<6/@f5ɷn-JnݺzGFOnn.~1b 1eVVT_X&ٮ]կJUGFP0]` XmϷnɗ,af53 3}\./o1 @}QF R H,8q3f([cE}[2dܯFB &ot"6@JJ i@nެsD<)2q"fMݻ7BqMA4oZԌ{Imܼ|B-"ړM(@ib,M%%d8ek#;F se21XL]z -(M,)!|2澟xjH5娗٫|{ (M,IAAL{h|@ƨ ݻ̐s7(ݼy&:iANrr8K"Kyyd&&H4iK E)M)c8 Jy9ٹ  i@' Ȭ.oj(M,[֯?Fre Du59~L Fb$(ц @B!4ifwQ&d;+M̠*(I*++ݻe˖޽{l~~~aaazJ_+L0527$-,^DdfoNjj~9Iɓ'7mڴbŊ;l ###ղ XV+++bz twoP'9Ie޽*~ݑ#GL&H$*78|re}Ounټp}1,AҬ[nʁƖBF|^=$ ,:RA% M4f7- 8t~~~*IJJ 瞫sV?|h!` ҔTra iv&-N{d?qPYYD M4y&'ʁ/_PЮf~SNej9Pt&fLp#$|ISF@ĜԩS^^^_~%ocƌY`;2##!&&&55kRgUy:EzY&vp0dQTVVbI4rrrP 4iG*qui?-ث7 G3.rԨʊ̙D?~nB>ϟ710dȐh^fqN: ] ~֬c; +0%W C"B>_,;BJ~~\FQQQg߈A ,a61hӠo]9ɢ"}@ !M=I .6Jg0Pi߾ \] pK2ҍLbbիW}͛gϞb!!!ڵkBB?'EAAAAAAAAļ8sS[v/A.̌n_5dp+*@[{$ .\lh .V1xC=,Q5557nW t~ʦMk,b K|u̎g܊Cc#߹s<(P#""nO3YXlP[1xF݋%;Y>bΝ;{a91>}_ U.]TnXf̨V@=\lYRRX .../_%77q4dV1 KxCqqcΜ9C V X1AAAAAAAAA Y ߿Ú! wܱZp 钟߫W ޮ$HN:19LfLee%֭[AAET8}Ֆ-[x͛7K.cǎmٲ ֋kv튋4 '##m%%%iiiM 4`vJHHؽ{;bccuryRRR|||TTSZZzqXr :=='N/ I`` 7" 47ԩS!((( `M;Ν;A,XqcǺwޥKpBM6Gڵ+T<8nܸUV=ָy{{Ϙ1VٵmVGSNmZ G֖ݻ7EM3|}}ABBB7:P~z:RyI}l;v, ={.B`PEp*LFi̙Q ҕq4{A޿V0n RSSn%TVYK^*M b׀Уf޽{JGM!bٳsVVweqqq۶mE777]r 5 Nu,YR߱T\\\54m޼]EtSEEEEEDx{{Wesu.Ι3GtӦM8 `ӌ3;Viu666 Acoo㣲2""O>좯/__~Ao6܁ ɮ{.:Oi:<`99-ؾ}To۶?Qg}7233{[n|p׬YSSSɓa3(X [(^)BJ(T*^b׮]8 Ã6m> endobj 11 0 obj << /Producer (cairo 1.16.0 (https://cairographics.org)) /CreationDate (D:20201030090311+01'00) >> endobj 12 0 obj << /Type /Catalog /Pages 1 0 R >> endobj xref 0 13 0000000000 65535 f 0000023346 00000 n 0000000299 00000 n 0000000199 00000 n 0000000015 00000 n 0000000178 00000 n 0000000523 00000 n 0000000751 00000 n 0000000730 00000 n 0000000851 00000 n 0000023321 00000 n 0000023411 00000 n 0000023528 00000 n trailer << /Size 13 /Root 12 0 R /Info 11 0 R >> startxref 23581 %%EOF 2 0 obj <>/MediaBox[0 0 282.96 282.96]/Resources<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/Page>> endobj 6 0 obj <>stream x+ T(*20ҳ4S0B]8HO4PH/VЯTp BZy 2 endstream endobj 9 0 obj <>stream x \ǻ}{TK[A ߕU b}`VXQUVDqQAܨ`qTDY0I$3|?|dɽ9ν                                    JryIIMUUUmB1!!!SNf7^0tˉ E~9r$)88ϑNNNA l-[>|.>|ݻD9rnd$99Y"b1>}(>>.Դjj9-- 6]vݹw֭X)))?t/_X ryEEE%/R)?9`Ė ] nХܠY F̤:44.8q 稨(\vgWWWOOO3L: A0w+|<Y7 1W^uss~;wvݶmۀX^|LvOGGGooo̙ӭ[ qF٧OK!w%t)=zȟz tkDyѣGСC5SbŊG*HJJzdL<<<6ol3G"u jOuuu/ÃqqqJk?4J<ظg@?Զ}{^hW\/K\ޡCp&XH$;@ >Ex>go>g z>gE֮] UWby+ ̦cn%2bDO?uE0}||g///M3<+4ECгM8ߔD|EvRȑֈ#.a / :?3 £T77Ǐ4!b`v$͚1N-X#%%ȑ#oVn/K JyyyEiBaرCK|Cj- 3&}@iBؾ]K44!lDȔ)N6&&ᕍ4mQGibAiB QҌDP84 AFA wL&7w.͚QJ݇\޹sGQIzP3.] 999ZbQQ>g5 (r}`*Kgk Ew)44tm=lذaϞ='OLӧϞ=}%BpJb*ZjٲeBB,5ꐝ;wi 6^&ݥ[n>>>?!̞={РAnczB ԆJK A… &#M.͙(M,5u &5JJCT7k;(HK ~&&4ձrR!guEiP@ x %*0'Х{kdt]4Ϝ9_~]t:u͛7[+**ƍ9a„Jsa*MP'E<%tTȼyL jmܸl5vvv&!M999NNND P_x6'kD+CttkveAJga(Ј4xgVGt2VvtX̯iԨQ111bQQѫo;w|'_УG}_ C_H5xgVG/zAi`~oǤb;vw?y򤍍MEEEJҴP.]o߾siE8pkwywk~YYYFFƭ["`La/ZߙNDKn_?|0rBIS.͝gJSUURZ깑0?i"jN% X/Psssϑ#G&M4vXxm駟U Ν;gxbӧOw/M4X-׽[#"SB͇f *!!wЩ b7Qw$*t)]tIKI\e˖qiӦhт? .OݻX۶mJ͚5cIEy˖-`MA=g9h Z[[^|g]vիWa ?<[nrZIJ]Opiu]d 퉆k:ǼI&o߾sjMl̘1}Z~ߏ;fGY\UJ+id(]"BK 2LG޼y3// ]x 2v!}=ЯS[lpzFFɁv2nP'hJ%YϞ=lŋ 4irQ-gvגV6.4 0NxDDD 1ʣg_>u蠹wVoAZM߾}7lK€?u痘HJ@+nP֚&MZ.p`իWsWBP"HӸqT pB/;9RehҤI P8pcuT ۣF2W=:l*J w)vӦM?' PI]{ X~.7MKIVh*\*j5+ zui&-eM3C+S7VEuiJKKq\RR5'T '4h-4F公ٳ'77 _9}_}e_sC}:f͚qoh+hLL %ԯ_uS&ÇЮ'MĮTbUV*P-[`.$< \ifh}gK*+58Ҵo߾sr 2dٲe5BJ1udXB _ ʕ+&\x```XXGzzKLTyk_z7i/˗~iYx嗵;A@TA~krIPpy777ԩS?$III`π i"+;w;v=O?AIƏEyǎpn텛Z`4N7xӧO||Ki2.JSaa!\ 5D~oxs1~qP^ +D4A1KA_z5Bх5uxN,3IMMxFl64fHK.ݾ}%hZ y& <:vpEpu _ibuIy( "Bi{[`XbɰD#' 2AkDgg޽ջG,SoibuؗJΝ;~ )PD,`޳Y}#6X\SsժU4OOOھ;X٩S'@1҄}MH04);O@zJ]"BK8\Gӝk:#G7ҥKk׮FUd2٘1cT>j/I CJJ]E4(DqM^^^lPCW&%wwQZDYJ4~~ {+I {Ҵw/yF&L.&<AawRѣY+.'N]"IS^^^Ϟ=5$͛...?1C'2i2_||HKK3{ޫ콑2|8Sݾ}A޽ WI>~<|ax`IVKj FU~0yyfA5VHF Bqǎp*I~~)SZl]HH|x=7߀o߾Wk]MTFs^-%iBa0{/JnTС7SRV6m$4QN>=vXP'[[۟~e_L.Pȳkޫ$M( f4¡;zTKCُcL@݇?ܴiV\ Ei Y@sx{xxem$M( f%KXt/蒫+1/C!i3&-`^G^z%GGPZ"b҄4 K8/Ҁ&KDLT-)Ii/99^zE J ZMɡj]K% J Jbr+M W]rp E'(M,(MɡY^]׏9ʙ@ib1qMY.MǏW_J]RkB4Մ?7]U0'i>;B&xLԭ $Ms̱sqqo4N;(.<<<X%MpF WJŋysF@yIcƌaCo"##+\y8pŀW38+ Ph\[!/S3p+:tI<gPU5ی.uXx67"Ni#ɓ'ӦM~z2￧S k $ REwiE>|gJ]&;hG`TLoJELx?G~P9Qot h-Z0ԩKP qh,"|8Ač{x菣46|KI"Bi ߺuJW Lϟ?~>[)SX[[*+ O?et 9tzv쀁Iח~ E7(M]jՊѥ>#tfx DiرڵS ( oٲ%CT77Ǐ҄%ѥ?$w]#iݻ9ORRƱsRDD)//O(Mx]jݚѥ>"1S<ʕ+,J"Rrs5K|` E<#`X҄QOǽu+&plmmO~(4!PSSo RXHlm]jтF<=M۷o_}q'&D\13vAz444eddlܸ~wޞ={Li&C8P1]\Ltat7ɕ+BJ#MD1Eeҥѕ YQQQφ҄Dee/]jޜ\l& I7M %=cpEGyyޞѥmM ۷Թ/qAibAiB\ڣKfDP84!B"8:.&(M`H'jϯzP҈&&D3M(l/ J W ƆcK'l ̍m۶#G [\&ĨTVV? tI WBCCQ(!RUEaQŎԂ~p!&?63ѥg% ]1"6ip޽{9bXYYpi&'@&MbtgBFJfϞmU<\ Х)S]zi}Х/⑦7o֧K(M4uRm4F<5z۷o<␓҄Kӧ+u),L҈HSllUdkP&ĸ̛ғO . i*--9rdUUzX/!P#ԥu.i i3|(btfB.b⑦˗//]͠A\j5^>>3H <==}k_שS'UGiBRÃd8#MЁ'%%CKR8CDDŋǍwvSFFCLLLjjGiB͡CINdRLVPP tHϦMBCCׯ_?vyܹs*R)K J`(MH㈈ =G>|=<4,&{mll4Ny38(MH#{ t驧Ȅ QIo߾nݺԯ_?p4J+Gg J)#AlD!M.^se>,4!:qyF\] ]E$(MHǓ_VܕJ.9Ă҄4SJ]k%cĂ҄h+.O4PE J JR/gϒW_etuPXP\@oFz$j#Ă҄h 1_. C#(M,(M*`/:KĂ҄<ŋysoi[4UVV3'E#(MH׮f쥠 " ]KD<4p@++ R&DUoRD鰰#G [ɓ'鼹ŋ R& G9+ 0Ծ=QįP TJӶmD"M111ӧO߷o_yy9w=TcǎP&KF'iiwC`Uxǡ[… *uޫ'(MLAAA3w]juIp#M߿a,XZQN>ѥVHNХAD$MR#CP,۷0dmM<4xĉ A}qz4!Fh/ Hmkk#~ g;'ti:#M}D<w|)c/}9!y='&ׯ;wXzH2!Q@3G 2\PLvR.!fx G# /;& 4wŋB1.& hK"i~οu/.I_Wˌ6m9rХ`0r&aT*jo رC$҄ p/gIǡ*\]sG H%//4ejj*oY0PÇ/hA^4߈Jf̘ѪU+6lkfΜ9tP0x:JS|KDk׮}UdXd WGi D?0"iqㆍѣGkjj;Τ+++޽;/ePDm[HӟfJ0`Ҡ&]jӆѥ#7o ]DHn!!!3WtR\\l4 2 蒵5KORS."0⑦8:+M[n(MBbtOIFХADؤ(7%%%Ʀ6/;We;r]d$Y-@"JCGa/?ܻ'tiq!Bip/_^^^Ε4Xƙڻwu֩+7o2#x* j4+T*JS\\,޽{ :u&{w?U+yNNeeBD9Iӽ{mF잮*4;0$lN?!f$M0*Ύ*gXz)SܺuKZ ?\.zE Ək^֒QO  !T r]R~Тk¦&{{{vR ˌ3:vܽ{TTTEgT:Re۶EYYY2TbU G Cii)4d;t iFFFB-NEpp:tn% rtŋ7?֖?pHh(׏<$SYN@*<==}}}g:uTVVrJ9{Sz@]Bԩ"35y､.Yqv}4X LĘTzqQE\y^"&DJ ܔ '[y7HR@dK/1lG. " ڵﭷȬYu|C6$/y(J9|S Ge-*9n>K\\ȁD孈Ҵc-911E_7p Ȑ7ǍΘ:nh>\@ihժ}C7zh &Eե_$GE@K4xаСɓg^޸!# ٳgȑ|^] AAAo߆ϙ_~%L4ķAa Inʑ)Uf\0CQ/s9%_|_' tዘ %%dƸ})3-+ ?h$Y(`R\ 4ijm6L%nтpr|E8h;L =DuVW$d7"8N`p*T>`"!Fq1WKZbFKw4EDDt\kהC[>IgwI?OF6 J⑦6m`^q jsx. }5_TD֬!ՙI$(I`*Gbcc֬Y{mۆ$ qCK_=2 d8rj<⑦՚a9;;P8~\9/ /QF}!JTzM"iJOO1c@ic^ o''L$rM2]3IHQkRϫ[ZZjooIh>(MJ6nTQusd(*uILBKf D%M j*T^#""|b#Ł4ݽ{:?5B^^WU_";v]"K'++ѣG7o2I8;fYNxtر3a? G(,,, 'Σ&$** )77SX 򢢚oU_8LF֭+իf󃿏>b]2!4:CԄݺurgeqttV9_~7na.\d:&h7)%̬n@kSS+r r-jX3ɩj>YYS ai>*T5ۃer @ͬ(mOTf^t4<(?.[ԯrƌ¤\{Ta7 ]kB=X4]Q@JMeLzݼaØHPJJJ&NH&i<)MwwWNgKc΀)s''>czKi(Mt`+,9rDzb4i$͚M.ْxjO|4$ $*;'cg̘1q<==Q<씓P"".pd$qvVރ߮%pה|ayx…nݺ}MM!=]f %7q镾r߾dyrUf>HiTG\QfC N7 ٘5(G^ zGl2蘵5dh_ǎLh+t+R#M S_Ҥ+gcoO.9w1$@vbDD%MZ XҤA.. pGddv&7/I4o߾k׮+aFTa&4}:zp.Yh͚WW0)#MGIOO5j(MDDĤIx(JLCzill4N `79;;KayyyAAA`q5'.\. 3{-X {3mɚ5BFxȁHMH{=kJ?|Ps&#iڵkז-[rrrjjj >ח Ϲsvڕ ~" ;QHSj2FVY|A]"kHoH8n;vuֳfZr%|n𙘟ommyfx58ݻ;rX"$''Axi:~\٫ %!K/*nС8ۛ U@D#M666'CR2}t ѣ<l̘1n݂Wqr{ݺu*gX6lP6Ů]Iv`0_j?|LmуlJtsCԢ_~͛T;wnĉ ՘p>BBB6m]_V> @@>}|`/QK.M K?שS2:JuLEeGzͤ6km(IdrŽSfeDĈҤq2F<tvfFF؊nnnǏW?VHtSO/6 Lj\HO?cIDGFD*TrKӅ &:R)7_@hTF%CL )33i̙1Q;]_/,,4?/5pk_9Օmc^]O;xѣG? 5BXQHsM";wȗ_&}Y MF$._<{lgg={t2uQjHS~>qpP2/2}z5ҭY32x04oH߿kBtѾ2ٳǐgޤwm _ 4QItӦM_JFҴ};y%~);$'iӘlo H$P(Džnzʔ).\J2s~-)au\כ?2IٺB"Nir劗9`kkE #M(cT% w`QvL[L*//%)4QISMMMll1cL666qHS\A=j˘"`ZEڶ3Zf")q7 q4wǎ_5+Jݺu3\_iZ^9-D2-MFK4dX/tCpizիvʊh42!hci:91Q?L v- |#4-\m۶(7ɓ*ACy(M7n6mzP.#r^֑#Æ1ekLxI4Ph7@"̝;OKAAxGW^Q;{82 W/nO>IIXEEċ{ P?4UT0IHQ "NK޽I:nC||":au}KyO4u1VFW|WG<6/@f5ɷn-JnݺzGFOnn.~1b 1eVVT_X&ٮ]կJUGFP0]` XmϷnɗ,af53 3}\./o1 @}QF R H,8q3f([cE}[2dܯFB &ot"6@JJ i@nެsD<)2q"fMݻ7BqMA4oZԌ{Imܼ|B-"ړM(@ib,M%%d8ek#;F se21XL]z -(M,)!|2澟xjH5娗٫|{ (M,IAAL{h|@ƨ ݻ̐s7(ݼy&:iANrr8K"Kyyd&&H4iK E)M)c8 Jy9ٹ  i@' Ȭ.oj(M,[֯?Fre Du59~L Fb$(ц @B!4ifwQ&d;+M̠*(I*++ݻe˖޽{l~~~aaazJ_+L0527$-,^DdfoNjj~9Iɓ'7mڴbŊ;l ###ղ XV+++bz twoP'9Ie޽*~ݑ#GL&H$*78|re}Ounټp}1,AҬ[nʁƖBF|^=$ ,:RA% M4f7- 8t~~~*IJJ 瞫sV?|h!` ҔTra iv&-N{d?qPYYD M4y&'ʁ/_PЮf~SNej9Pt&fLp#$|ISF@ĜԩS^^^_~%ocƌY`;2##!&&&55kRgUy:EzY&vp0dQTVVbI4rrrP 4iG*qui?-ث7 G3.rԨʊ̙D?~nB>ϟ710dȐh^fqN: ] ~֬c; +0%W C"B>_,;BJ~~\FQQQg߈A ,a61hӠo]9ɢ"}@ !M=I .6Jg0Pi߾ \] pK2ҍLbbիW}͛gϞb!!!ڵkBB?'EAAAAAAAAļ8sS[v/A.̌n_5dp+*@[{$ .\lh .V1xC=,Q5557nW t~ʦMk,b K|u̎g܊Cc#߹s<(P#""nO3YXlP[1xF݋%;Y>bΝ;{a91>}_ U.]TnXf̨V@=\lYRRX .../_%77q4dV1 KxCqqcΜ9C V X1AAAAAAAAA Y ߿Ú! wܱZp 钟߫W ޮ$HN:19LfLee%֭[AAET8}Ֆ-[x͛7K.cǎmٲ ֋kv튋4 '##m%%%iiiM 4`vJHHؽ{;bccuryRRR|||TTSZZzqXr :=='N/ I`` 7" 47ԩS!((( `M;Ν;A,XqcǺwޥKpBM6Gڵ+T<8nܸUV=ָy{{Ϙ1VٵmVGSNmZ G֖ݻ7EM3|}}ABBB7:P~z:RyI}l;v, ={.B`PEp*LFi̙Q ҕq4{A޿V0n RSSn%TVYK^*M b׀Уf޽{JGM!bٳsVVweqqq۶mE777]r 5 Nu,YR߱T\\\54m޼]EtSEEEEEDx{{Wesu.Ι3GtӦM8 `ӌ3;Viu666 Acoo㣲2""O>좯/__~Ao6܁ ɮ{.:Oi:<`99-ؾ}To۶?Qg}7233{[n|p׬YSSSɓa3(X [(^)BJ(T*^b׮]8 Ã6m> endobj 12 0 obj <> endobj 19 0 obj <>stream H*23507Q0B]RDXL!9 R¹B E09=K3C8 TUrү0Sp B endstream endobj 20 0 obj <>stream 2020-10-30T09:03:11+01:00 2020-11-16T15:15:14+05:30 2020-11-16T15:15:14+05:30 cairo 1.16.0 (https://cairographics.org) application/pdf uuid:4cac5075-a263-4eb5-9ba0-b3844b369671 uuid:9c1729fa-2b02-4457-9667-8a26536c9f22 endstream endobj xref 2 1 0000023928 00000 n 6 1 0000024185 00000 n 9 1 0000024362 00000 n 11 2 0000046794 00000 n 0000046939 00000 n 19 2 0000047001 00000 n 0000047160 00000 n trailer <]/Prev 23581 >> startxref 50541 %%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.