EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 623 (March 2019) A&A, 623 (2019) A154 Full HTML
Free Access

This article has an erratum: [https://doi.org/10.1051/0004-6361/201833896e]

%PDF-1.6 % 7 0 obj <> endobj xref 7 10 0000000016 00000 n 0000000656 00000 n 0000000731 00000 n 0000000852 00000 n 0000001068 00000 n 0000001197 00000 n 0000002032 00000 n 0000034723 00000 n 0000034788 00000 n 0000000496 00000 n trailer <<8343A9C0975BFF4797A9DCFF0F967A23>]>> startxref 0 %%EOF 16 0 obj <>stream xb```g``f  L1L  @a,C#@b endstream endobj 8 0 obj <> endobj 9 0 obj <>/Encoding<>>>>> endobj 10 0 obj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/Page>> endobj 11 0 obj <>stream H*2PHbw.=c 3SS L-L,sr\ S endstream endobj 12 0 obj <>stream x  oI: endstream endobj 13 0 obj <>stream x XUU.p .j(N)a͐Ix`|E--L57St,BA{%j%|5Lm^pX~mZ7nيRxAdCEF'^b """">lŭ[/k?UeLVs`vvv:t5}Vbb3<ֶmݻWVVB_ }/Po}}ԩS &899 ~ZgpBS{ܹ6mڈeʋČG uΊ̔sJMM|[Hy(<<\>ZBBY?qIIམwqqy&B_ }/-[ke:Č<$hXggg1߷o_!f̘!U'''hk]]]!oooCߗ/_9dB_ }/еkW6K֭Xܿ|˗럢Ε!!!rիgi|9e#Gr'''q'B_ }/4}{Fӧ?ojkk58:d弻6|͛7_FL^ܦM }/B_ }M7%%EӟdpG}$j''L 'oݺe;vΔS '̝;W;zj9_<_ N> }/B_ } 5;v0@ׯNrʕ+r2c;i$y֍7Lnn5y\0zh n:`ΝBڷqF }/B_++hdLMڷ.[}-Z$פ\vIG gieȐ3n!k˕XExyy͙3YӦM𰳳k߾\\\mm>gySN鹻jwB_ }}/􅾭Z_B_ }/B_ }//З/B_ }/% }/B_ }W B_ }/BK_KKK_/ }/B_ }[8}-/B_ }/m=}/y }/B_ } =uB_ }/З/B_ }oK7w%RQQ!B_ }/B_% }/B_ } B_ }/B_ }/QB_B_ }/O>2e B_ }/􅾭 A_ }/B_KB_ }/,軵 C_ }/B_k7_37hB_ }/􅾭m۶}衇lРAB_ }/;}}}};uĵB_ }/зwƌ.]B_ }/зuWUjUEcj%jj}F_﹛B_ }/}/B_ }/A_ }/B_oB_ }/зw֬Yl}/B_ }/A_ }/B_KB_ }/e@_ }/B_ }/B_ }/B_ }/B_ }/B_ }/B_ }/B_ }/B_ }/A_ }/BJ߈GGG }/B_ }[=} B_ }/B_B_ }/З/B_ }oouuk1*B_ }/5wM|/))?~SDD`0RB_ }/K-[XZZ+ Z+0RB_ }/Kߐ!_]9(;hРQ2-- B_ }/B_30ە#G}jkk/kjj,U }/B_kussj41edBBXB_ }/fJ_|Lffڵk:`B_ }/)}r߯T.˻_Zv;t ޥK$\p8pݵi'_n⬊+VwQ\\lL>N]`vŌ)  ٳ{YAP C1BgC6_{{{k2 SJJokk@_ }/BEy :;;ݻWHrժUj/R,66VoN^~]b^سgO^^(>F9ȑ#ɋC)Svޝs^"TUZZ)L6-===++kҥbF(/і*䤥?^>]]B_ }/m9r劼A n~ˆ*͜99+ddTTΡ C;vP k!."##塘|fff6m|@@)555mᢢ"ph B_ }/зE8##k׮ڻW̙3vւ_|EN\|z޽8:h 弫l߾RAB}տe3Yd9Ͱ|Mj4lP_kvWslWsUqLhܦz p5Dz5f7~?F5ܹsCÇ߿@]W[RcmSN ~5xJ\,gdggˣˡ@իW҂ܹsB_ }/зEѷvw}wyG.غu{m~„ v?KC@шC Qˋ >77oB_ }/t'Oz5k+͛rAN뭷(煄[ ~;vΔS '̝;B_ }/B_ӕ؈>>>!!!k_~eCXXcǎ}cǎ5żgѹj1_II\p[?C_ }/B_+zg% ]Q =z;v<:{6L^ܠӘ4i|7nș\7UVV*0m#mܸB_ }/J SMZvv[f/^bF{/zJy^.88*r2wwwcO#44T>˗{bșH+[TT/B_ }wm}mڴIk֬;VQvKm۶]vMhYuڵڵ]v=uB_ }/o ĉƍnjs̙Gʙ)Sȕҭ[71ӹsg=DŽxZ_ }/B_mQ^tJl۶Mrʕrfrfҥ$,,L.8y/ᡴ/B_ }o5{lˌ 9-g 'l߾7B_ }/ޗ72866V3%%YV vܠ/B_ }Yai%Kh'hMچ'N(o,2o߾ ONN:TTTC@_ }/B_+ߋLnooO0zzj/ݺuKt_kee%v֭ཌcbbYYYrG999)GKHHB_ }/-w~7ǍO3Û...AAA񙙙ǏߵkWhhlv?&[hd }<ȩSW }/B_ےkeeЗ=~/B_ }o˧w }/B_ } }ӡ/B_ }/m72jO-UjRczD  5 j*PJcَ05Kj_5l#jU?xק+jB_ }/XB_ }/}/B_ }jڵÇСM.]y&OܫW/FԧO &[+VS"""Mӧ{xxىgW[[ }/B_ }ٳgA- 5bcyfPPO),,6_,̜bWRR}/B_ }o~ /gϞSn }/B_ }h̙QQQ:.\(رCPhho۶_~ W#DFFGQgffiFRSS!.**R }/B_ }=svv߁=z}*fw.4H9a&~!X[__stƌsssr>::ZaWWWqB_ }/B{vi˰0 N*_|QVUU5 ߿_>fggˣ ,P·W꟥s/B_ }/5ݑ#G}] y`֭rΝ;vvvbfĉ7/]t^ VшC Qˋ >fbb|͛7C_ }/B_k'OJ=Κ5͓3r>}o"glmm~C?΄ [nB G;v쨝)++<%//O.;w.B_ }/􅾦+//!O |||$/CBB̖-[?gp2KKK,988{&FWWW\!m𔒒 88B_ }/B{J@&&&@4zh9Gyȑ#sssW駸8lݻw+[nPfiL4Ix o8TYY|n96ƍ/B_ }15i߄%^~e7;;[-fccx/Ԉs1SO=%׋yy}!>,۷oCCv^QniD/_3r&22)ea: }/B_k2n,--!ǎMkަM~u_f\P;<B_ }_|1f-_yoe^ <{lˌ 9S\\,gm ^oW̾B_ }/􅾭lׯ O&p>}-[EXXTlrIlVZewsB_ }/on#5p6mwYSSsai%K(̙#8СCK.i'ܹ#=Adk'd␷=#B_ }/з[UUm۶.](رy ?Oۋo/^(7}QFqLLr>++K/sɩHy(<<\>ZBBB_ }/5 ="KFG\\\333?k׮P=ovN<૔͛Y5kuN)--gM>]^lH-??򙸹^:''g߾}XB_ }/4wz.` իW8i8R'L~tlթS,rJJ/$L2??/B_ }}`iӜoj4_~YGyD,8pO)))iʔ)ڵ֭[``͛yٳm۶wc-^6qJyy+|}}]\\o\hΜ9ŦPAAyxxٵo?..A }/B_ۜr~a ´֭ӹ\V2GGFA_ }/Bfo```6muqq 7x`+5B_ }/}?6dȐ/:&G@@СC+B_ }/5 vy޼yB_ }/me=p~[YYymXB_ }/{ӧM/+**+*B_ }/5_ZYY5PZ}SOUk?V7hLWo,hTohhBű_qqzcxczZzH5|P͡*_xKͱDgK-ϟ+mll*B_ }/m=pX١C }/B_ }͈I~t4___, B_ }/B_3"UڴiXB_ }/fD_?{{y!U }/B_k^ݢHt-ںukrrrFFFYYLB_ }/􅾿s# }/B_knA_ }/B_s/A_ }/B_KB_ }/|ݭM B_ }/B_ܞLy"A_ }/BߖL_ ,=~'B_ }/mnkpߦV/B_ }/?FB_ }/B_ }/B_ }/6}vck!B_ }/B_3ڵk---===Mihh > }/B_ }͔G}L/[prPPXB_ }/fJ|Pw޽ B_ }/B_3o~~ebXB_ }/fJ_'''ALA_ }/B_ }͔^^^ebo^*B_ }/5S [#I!O<B_ }/B_3Avĉ oB_ }/B_[HHm/^,|{nEIM4 B_ }/B_oUU3<#F!!U }/B_km{?Rݻ^Z,B_ }/зW ༼M6$??B_ }/BG_o]Z=}XxOcmƛg{7n٨7Po_78^UsUsP?9SsoQ }/B_ }/Uk׮}DB_ }/BD߆_1aB_ }/􅾭7oWneL΋nBB_ }/|OJv!<<|֭&>9sfǎ% T/B_ }WsÆ 3lСbX V/B_ }ҷsVVVebo.]*B_ }/5S ^&mB_ }/B_3oǎ}czYjjX V/B_ }wذa&L0lĉM$/B_ }oڵk QQQ[h"fݺu`B_ }/)}kjj~a)[?ȑ#ϟ/,,_0@ۻqXUU%|>|:t%000))WTT_)%%Y񶶶g@_ }/BߖF_Qyy[o#c19wܦ W/ž={G5j=7{LзS>iӳ.](f4M~~. VZ6~x8uuuB_ }/зWvAw_u̙3%#t-\PڱcӅ< $,ZH}###(333۴i#/o )GKHHB_ }/--*WgggUOLQ[c^^^B&++P߾}uΘ1C:677W9,磣vuu/B_ }/ggΜ 3`ԩr?A=t ߿_>fggˣ ,P·W꟥s/B_ }/5ݑ#G}] y`֭G{9q(44T}W;h4!C"d///-11Q>͛/B_ }}_\ɓRf2}%yt%%%yWWן~0a|[nB Gw+++:`ܹB_ }/emml-//!O |||$/CBB7otss6lN!cdԨQ UWW\!m𔒒 88B_ }/Z~g}V211ѣG_O(oNgr2cOcҤI ݸqC{YVYY|n̷qF }/B_++hdLM7!ޖ_\s7;;[-fccx/Ԉs1SO==oDg}wʇ2A_G*˗LFF4xJ}}EEEYB_ }/LצM~u_f|رrۛo8 }/B_[{;qĸqNe"!1cƜ9sѣrfʔ)ʽ˛N_B_ }/esUmmK̶m$/W\)g%BIzuA/}/B_kJJJZ8gϞ-y!g,W̾B_ }/􅾭'Nx'>}Z{t͚5;vݻwMMM˹ͱ 6}B_ }o)))vvvM̔---uttvj!ݰa%KĵwqvvGMd9sJEE8}'}/B_ }W\߿}+(&M'7S{L_5111,]bYMMɩHy(<<\>ZBBB_ }/m9;wnϞ=?eb~L_ 333?k׮Pw]v'Ol㘦oiiP>>oBn;7##C̻63}{ԯ_G 999;K\{g e~~~M9A }/B_l1M_L1occMJJ2env2uyI_Qyy+|}}]\\4ל9sM?rAAi<<<ڷoW[['}/B_ }x} W mA_ }/Bfg}fbwXB_ }/fJɓ' ӎ;}ܹӻwo1oU }/B_k=t萴W_}e½/>uXB_ }/fJ_Qppm۶m~휜I̘~h̙HB_ }/5}G%ūۄ K-A_ }/BߖL_{=..B_ }/BVC_ӧn|7?~B_ }/BG_B_ }/З/B_ }Y7.. (B_ }/m}o^UUE/B_ }o+v[3''_~yB_ }/2fggϚ5MiΝ;Ϟ=;77B_ }/BVcnuuu }ӧ|PXXQ/B_ }o+ᡪ*99y̘1m۶UoժUׯ_B_ }/зmnv'`B_ }/}}ǘWWW_ }/B_ }[%} ϟߣG/B_ }/􅾭/^\|䅾F/U }/B_ {?ZifĈ[n-++CB_ }/׬[YYϷmV6c=?ڵkB_ }/KS5G5#jYjU=P7/B_ }/}/B_ }/A_ }/B_KB_ }/B_ }/}/B_ }/A_ }/B_oiiw}wȑoV/B_ }Y7>>G2XV/B_ }ҷ.((H^5`B_ }/)}׬Y#Y۹s ܹB_ }/B_3po~n޼ D/B_ }o+<`ee}v }/B_ } GB_ }/зuw(B_ }/nXZZΙ3B_ }/BMGy.##B_ }/B}Kׯh۶ܹs󫪪)B_ }/m}ީMޱA_ }/BJ_'}/B_ }͗U }/B_k𪪪֮];|:t%000))⊊?W_uqqiӦMv񨨨WB+V]]]5WDDDqq Oagg'\\\mm-B_ }/VgϞ0Ԉ#ʔ;GGG #999i]aaa>} bx[[[JJJ/B_ }/m/ž={G5jrÇ1c޻w*--N6-===++kҥRSSúZ*'''--mq/B_ }ok׾M|"~y;sLȨ(C .vء̜4iӧjݖb}^tFFFGQ΋lӦ9C-\TT<.-!!B_ }/4 _ 6sQꜝwGoݻ jN0Aĉ:_o߾:g͘1CONN CB_ }/зE͛}74njN9sF2,,S?CSp͚5r_WΖG,X zN sA_ }/BB߆'|R*C[n7̙3;v(sÆ 3lСbXl-//!O |||$/CBBikkkXshbعF_Zb oB_ }/ззsVVV:'vҥ9yxg% m^Q =zd;}ҤI7nș\o8WVV*xq{SS5j9TI?-Us7^jWonh>>~#GΟ?_XX(>𓷺ll1͞=[2##C_~)ҥ΍ؾ guB_ }/r7 .xxxhoܦ8ԫW/jod,㯿m۶hO:eZܠ/B_ }oWn[oXLΝ;%ai%K̔:;;?~uR۷%Z*瓓|tt)&y{{7"B_ }/з9E`VVV||O/}$??noo/9Ke...֎9į!&&F9/~򪉀 EhNNN:TGKHHB_ }/--0ؠ Ǐڵ+44TZvN<\,کS'?OF~W)--'N>˖-stt QM>77իW۷OCsWb@_ }/B_k,f:Oǽ&dp?>}/vrrJII1ɵwPgl/5 }/B_ } 4ev dv-00p555 }+Vuqqh4^^^s)..6 Magg׾}{o}/B_ }U?W B_ }/D_YLSHB_ }/з%WW&3Ĕ'B_ }/mgXB_ }/A_ }/B_KB_ }/зӷڵkB_ }/;}R&>QΗ?)""B0B_ }/B_-[,--ݕo}}}z{; #U }/B_k }ו /*B_ }/5Sn߾]99rHa{LސfbYpp0XB_ }/fJ_777aڜ팀F]|=<<*B_ }/5Skg233 ׮]ә$B_ }/L,~LttPrY^^B_ }/fM߁ .X@;'f”˄}{ V/B_ }w޼y´{-++[j/T.*B_ }/5S^rE^M_~ eCfΜ V/B_ }8##k׮ڻW̙3EEEւ_|XB_ }/K_ѝ;wBHB_ }//}CBBl_udbbA"""G˴4 }/B_ }͔>>>´۷oWN9RX }Z{t͚5;vݻwMM XB_ }/Kߔ;;;Lbr׮]`B_ }/ﾾ߷o_yy>}Ei*B_ }/5SΝ;Wޡ֭[r }*B_ }/5S^Z;cbB_ }/B_3nNNik޽cǎ֭(>3OXbF򊈈(..6}VAA=<<3߮Z }yA/BK_ӧn|7?~>ٳ1bDYY)SN5xJXX8j G''^?ϯߠO-^mTeTslQsYcَ05D5[jU#RD\}UfbPolޘݸLѱzCZ5848@%&_x={剏s99j(ϟ/>III\N.X@ROOO`ڴiYYYK.utt3&??_T+++mժU999iiiǏߔKD/B_ }/͜9S22**J… ;v(ϝ;צM1[YYÄyqP"##(333RSS!.**R }/B_ }[}vck![WW,=zTt]4hr^TޟN&f!AS/Էo_!f̘!U'''hk]]]!ooo }/B_rvZKKKOOOk++O>{h/ϳk׮b6xl[n /ghsDHHzYZ0;wB_ }/=Z3l…BAAAF#GH=;r֭[/g< 2}t-+vXT[[h!C(EPbb|͛7C_ }/BB|P ѣ{IYfx޼yr&%%EO2xG}$j''L 'oݺe;vΔS[ //O.;w.B_ }/m!52@ή[^^ncc#BH^ș8?MׯN99YGGG_*y{{7}/B_ } }[`?=7S2sY[[C-Č)<|VV_" @ +SQQ򐠵| }/B_ }KPPP|||ffwjee%3ڵ;y)ϗ|Go~1w/`QS.rA0| Y=[eznefjR^Z"&fZb%/!}~a883sff-oAؚTZ`„ [nə;w:oTkqFCs;1H_җ%}I_җ%}I_gKǏXb…g...vifoؽ$ƎkZƍuرHU3224vj$}I_җ%}I_җ%}8}׳gO;>|XhѢ-Zo^dժU@җ%}I_җ%}I_ҷ!7##CM;:˙iO>w+җ%}I_җ%}I_ҷԩS1117n,--է9rL?~]ZM6wYL%KXb%}I_җ%}I_җu[$tSSS)wΝ2=00X%}I_җ%}I_җ%}]4}%tsssmdJ/K/KhH~ݱc/K/K.+W .z+J/K/Kh3Fv6ҷ}2qʔ)*K/K/m6պ7oҽÆ nnn"VI_җ%}I_җ%}I_JÇK6i$99977WofffvvvJJzWL4R%}I_җ%}I_җ%}]:}/_ܯ_?Uz݆ rJ%}I_җ%}I_җuվ}thTcwFXaq#/}f䥽C׼C-6F^ Cֹ#/n|Coha#/>߰˰M_˗/_p.]_]]M/K/K^%}I_җ%}I_җ%}E~~>J/K/K^雝ݷo_777b%}I_җ%}I_җV?O^>/K/KkouuؿA%%%egg{8Uҗ%}I_җ%}I_ׅҷ[o՟wذa使?{TI_җ%}I_җ%}I_J򘘘FHN>o۶^ww#GŤ/K/K+eTJ߾yyyXjUllL󋏏W%|7)K/K/ۿVZ]ptzUUU=T/_.%}I_җ%}I_җ%}]:}7ne#>>۶m*..V雙I/K/K*n>lcW_}E/K/KCZ җ%}I_җ%}I_җK/K/;iҤٖ؞+Uҗ%}I_җ%}I_׵a*K/K/B0җ%}I_җ%}I_җu^7*K/K/* җ%}I_җ%}I_җK/K/K%}I_җ%}I_җ%}A/K/K }I_җ%}I_җ%}I_/K/K/K/K/K%}I_җ%}I_җ%}A/K/K }I_җ%}I_җ%}I_/K/K/4}}pC a݌6ȋknh1bw4e..F^ }2b-NbaC- 4#}I_җ%}I_җ%}I_/K/K/ җ%}I_җ%}I_җK/K/K%}I_җ%}I_җ%}A/K/K }I_җ%}/K֛Kӧe˖QQQ?pvv8q"99966Yfݻw={ӧmQYYق dy:L:N0!""+888>>>--%}I_җ%}I_җ%}kEoɓ'WWW]7oyfwtرHU322ޒ%Kڵkqq1K/K/KکBΝ;999Ү?>o<ӫ޽q2]|G֭[*o$**J-0~-[ٳgΜ9~~~2gTonذav\B/K/KXvݻed~~ 0}wA~U/^lvkSNU&Md6SRRRLgggKeǏΚ8q{%}I_җ%}I_җ%}푔r Rs%}I_җ%}I_җ%}g]t| ^xiӦ]RȣGVgxxGׯ_wޏ?xEgΜivwyLG._9r'hW >%}I_җ%}I_җ%}$)ۨQ#熄eeeN !lvݻ^%::Zݠ:t_UMSS~iWxZOi߬Xt)K/K/WZ5i/B^_6cƌ-Z6"..>_oBB:))//Çf˫s[[QF[Ԕ;w)=ūTUUYn%}I_җ%}I_җIҞ={#ussKNN>r䈔4͛g^yӫH3nzŊKEE$ŋ7o.CCC/K/K{iL{'^{z8& -[ԟsLK~ח%}I_җ%}I_җ:j:mddvޭ'TS֭[̙3U}QVˎᡤ3vۇ]Nxd@${w!{7h;}y@.]VZ'3f1v 2eJzzKNNΫfĈ K+((A3gΞ={l2~x~KJJJp& 8^{M;nhc>z 7..ŋ2"e.>][f͕+W̦K1ݱcԫ2"SRRΚ5. :n2s:y򤟟۷oMLLTssrrf5kĉlRf Ucͪԩ `[Ky (>& WWWr-NdnXX,VujL0.J{Y/ϝ7oi&$ɀi͚55o޼v~^wR&Lذ̙3j\P[YYg5R?<ۊ]Nrd@'tܹ-[~tR5Fj{,ګd:O>DKrr2ꢂe nVsϞ=Fd[KI ({FYk׮xk2]-[omDUUU׮]ո3ҥKj gm___Y[nl.vI8qΝ;5j^XXM7l`/2IXA}uQQFY[&<<\h׮]Nrd@?D]UVv/?::t(00PKPԅ﵁]ɀ l̘1MTgb9r䈧>k^_PNTmݺua@]K: (}M2k1.DAFdϞ=ӵOVbS7PW<3j.]^z޽]M1c͕}wzf5idڵmV>o\ڤ/[mݺ5C[/VGniV\WZqsRj/KSTT%__ߣGZ[>PGj WRJ/ OO>:,X}UK_4l{v?O?ݥKwwoQzr~M[n=zt۶m6m* O6Mnt'YL\{j_|nYf2ETyyŋ{rXvmCFZh!֖<}̙3}||7o׿g㘮̥KRRRdpwVVVڸ {~w7n\TTܔlư~-Zܹsu>>[O'ӷ^ӧl:OOOyRo^-''Z;GLjݼ.[ՒOb0g{7ŠA%}w)Bkedd޻+-.)GsU |M6mLĉ;vx;gΜͮGb_}6iDR_${%$$X x/^1bU5+umO*<>AcsǜSW\B[h!g}}]1˚X{:%}妤*e+"WQwl2kkc}vs'/@{u릖7cݲeŗ}J߄.YD:͖<{7,s{az7/0m4?8|衇Ԭ7|m6i/4%q5K~>~\#|7{̙3!!!̮ AIO"ݵc'U]ө.[\\l7*Flcn^ x{0`ZuLߕ+WYgVڵ%z) deeim;v~d"V<9::m>^KKK3uE)ŤzOߩSOI2QFqlb馛)G.\`ÁXvX|:1}m8p|޵CwZ /wޱgyEݻw1}njgu:tH-i9j˗7dnٲE?7;;[]p[NLLT :uJO.Jٳr̕J=}ۧvZ:6FgϞ]ŽݵV5tNRx{{w}+W4}@JJD{iտA̛7O-޲vիWoӁQ?=}-^W;i[d#kϟ>rH ;v<[ө+멾І^xwmGݼkB<#Q qGc]BnO?;vlMn~ӧb2##&* &ױ1u쮍H_#֤*#͛˗/$q}NvsP[wN:l29jSŮ]K:Eױ1Vv쮍H_#֤.+Any̙ŎofP9ox8@67kh4;|~qEEEll\ŋ2e޽Fϟo ӷƏM8&}moб1-rK_͈5Kߙٰac[1t7㚐p}x&Mw1kZJ)bbb/L J_d)""".]d獬^{n J_f_yVRRlf 7YY#nIkv3bM꒾Z22싌k{׎=T&uI_YuC_n<tkIEH<<㲌< ev/7%}x.V_d 744T 6 ڶ"}\.}M9vVZ}6H_?Wڊ endstream endobj 14 0 obj <>/ProcSet[/PDF/ImageC]>> endobj 15 0 obj <>stream x+23733Q0BSC =+9K3D%+ ` endstream endobj 1 0 obj <> endobj 2 0 obj <> endobj 3 0 obj <> endobj 4 0 obj <> endobj 5 0 obj <>stream 2019-02-21T09:59:07+05:30 2019-02-21T09:58:53+05:30 2019-02-21T09:59:07+05:30 TeX application/pdf uuid:23699a66-f23c-4498-bdd3-30b16175831d uuid:d80b26ef-c2f3-4dc4-94a0-fb5d37a4df8f pdfTeX-1.40.19 endstream endobj 6 0 obj <> endobj xref 0 7 0000000000 65535 f 0000034995 00000 n 0000036186 00000 n 0000036274 00000 n 0000036350 00000 n 0000036402 00000 n 0000039804 00000 n trailer <> startxref 116 %%EOF 6 0 obj <> endobj 8 0 obj <> endobj 10 0 obj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/Page>> endobj 67 0 obj <>stream 2019-02-21T09:59:21+05:30 2019-02-21T09:58:53+05:30 2019-02-21T09:59:21+05:30 TeX application/pdf uuid:23699a66-f23c-4498-bdd3-30b16175831d uuid:1703d737-8453-4b7e-bd37-973508f077c5 pdfTeX-1.40.19 endstream endobj xref 0 1 0000000004 00000 f 6 1 0000040129 00000 n 8 1 0000040258 00000 n 10 1 0000040334 00000 n 67 1 0000040548 00000 n trailer <<07C592BD3425834DB3A34D70E806DCE2>]/Prev 116 >> startxref 43951 %%EOF 6 0 obj <> endobj 8 0 obj <> endobj 10 0 obj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/Page>> endobj 68 0 obj <>stream 2019-02-21T09:59:35+05:30 2019-02-21T09:58:53+05:30 2019-02-21T09:59:35+05:30 TeX application/pdf uuid:23699a66-f23c-4498-bdd3-30b16175831d uuid:5ac52ca0-4d7f-45ad-986a-82fc0b261485 pdfTeX-1.40.19 endstream endobj xref 6 1 0000044237 00000 n 8 1 0000044366 00000 n 10 1 0000044442 00000 n 68 1 0000044654 00000 n trailer <<1AD6B45C72598B41AC71D63FA60500AC>]/Prev 43951 >> startxref 48057 %%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.