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 0000001063 00000 n 0000001192 00000 n 0000002094 00000 n 0000060538 00000 n 0000060603 00000 n 0000000496 00000 n trailer <]>> startxref 0 %%EOF 16 0 obj <>stream xb```g``fW0 ,&180>A o^ifVo&6[  endstream endobj 8 0 obj <> endobj 9 0 obj <>/Encoding<>>>>> endobj 10 0 obj <>/ProcSet[/PDF/Text/ImageC/ImageB/ImageI]>>/Type/Page>> endobj 11 0 obj <>stream H*2PHbw.=cSCc# L,MLM srM\ OU endstream endobj 12 0 obj <>stream x1 gox  endstream endobj 13 0 obj <>stream xtUGߦCzBB $BoJiBMwQ('RT,tDA($ߛflB "{~'gܹ$??k׮ !G?8 ?8 ?8 ?8姟~޽}nXx'Z~|E,%D "K#Cx 7o/!/z;~F14>w}W+!ggD#!!K#C@ !HR@A BRB ) H!)@ !HR@A BRB ) H!)@ !HR@A BRB ) H!)@ !HR@A BRB ) H!)@ !HR@A BRB ) H!)@ !HR@A B!-fKsn3wBR HR@!)@ )  HRo߾ѣG׬Y3001**]vv۶mk۶mDD!!!Y|iʕIIIH!)@ +VYӦMwfu_U~=tPΥ@/pm~ҥ̧HXxc|+-Z$(˔)# ) B)xQ?^{>ػw~;cƌ@$~WLxRJ}6l{޽{߾}~T|'ȫk+O!K>#R@! HRBtR޼yՒ/|b֭շ7lؐhjjѨʕ+=88 ySont}=z/...=222a?w^xx>~޽wܹxե$ׯ䳬]V,O4رcj^zԩ6f5ZiРA&u$6֭[ju(!ײ`H!)@ T)QVU,(Evaee%F>>>.\0::vXM5k-gk.u fD+WTtRNnRPHk׮zwԫ%$$RW\Q6 |2oAd4;ĉ...=22Fg'2jw:B+`xGYB!HR /閇V&L2E=1_|˖-ۿ_|ѫW/}Y]?~++)PA+ȫk+mǀBA )xa9d-2dF_V|M^ȑ#M^N:YmFpҥ̧.^8/6/gѢE666/XL>E ! HRR ֭CCCe)*c^z1^_ꫯ\jE͚59O͋ ܹѣGbr9" #&)<ÐB!HR H!)@ BR HR@^5w i漛f41wVs?_͜if8n HA  HR )@ R HR) HR HR@)@ )@ R@R HR)@   HR  ) )@ )) H!HR H _OB)@ @ A A )@ A A )@ A A )@ A A )@ A A )@ A A )@ A A )@ A A )@ A A )@ A A )@ A A )@ A R HR)@ ) ) HR HR@R@)@  HR H!Y/k?0͜43G7O_r/s#.;殐fswHR@)@ )@  HR HR)@ )@  HR HR )@ )@ ) HR HR  )@ )@  HR HRR)@ )@ @ (R HR H  HR HR HR HR@R HR H!HR HR  HR HR HR HR@R HR H!HR HR  HR HR HR HR@R HR H!HR HR  HR HR HR HR@R HR Hy9"1/"s簙figֈygw$e][[c?R)@ )@  HR HR )@ )@ ) HR HR HA )@ )@ R HR H HA )@ )) HR HR  )@ )@ Jb HR HRHA )@ )@ R HR HR@)@ )@  HR HR)@ )@  HR HR )@ )@ ) HR HR HA )@ )@ R HR HR@)@ )@  HR HR)@ )@  HR HRKƠAD:۷o7:|r-c~$Eʕ HR HROΡC޽/ك)@ )@ xfDGG_GJ-[Փ9s[^PȠAvjT7ٳHy*1?%v7֛7"9͝fko̙ⲹD 43gΔ7)N2˓nZڵk ۓv})@ )@ x>}InرC-?B^-...Q(R@)@ )@ iSn]}̤`…֬YիգR@)@ )@ ੢tҳ!{*zM6HA )@ ).xb2;{)RgLL̰aΝ;ۧ.UkV\\\dh HR HRӣsWB 9-X WO+O,TPV!A:X HR HR;wh4VVVG7f/ Xn^-k֬iڴ OɪC2ed''\}Qwܹ/F R HR (IT/ w͟?}8pa{6RpU C6nhmm-Ou &QXbV!2W_g R@)@ )YPQ-$spp7r(0vXqq HR HRxmll/Æ z=WRpuQ͚5S@)@ )`NddΝH3gԙVVVޥE>FyٳHA )@ )J !Hd~~~/(!~iHA )@ )'G3&&&88XZojƏ….H.]4|… ;i)RfҐ HR HR/9HA )@ )) HR HR  )@ )@ Jb HR HRHA )@ )> HR HR )@ )@ ) HR HR H*YbtL{˼ּ1{(DcXn\4oꧭ2o^rKּy#myVZG3&$GFH3sM3-ib5wnsR)@ )@ R HR HR@@ )@ )@ RHR HR HRŋw^~{キvڭ[O< HR HRK7j*((˗5jÇK) HR HRHRp;99ſ&[>EY`͛7)P) HR HR@@BB ׯ_̘1_vm>+V̜9{KہԩSܹC HA )@ (ڵT+RJ͘1ӏ<ݻ乮ڵJ HR HN dIokkۥK1Ns;S@yѣGSR@)@ )IAϞ=Ϝ9YjjjrrUT) HR HROR@ S. qP8 HR HA ^)CB%DW! "tx  HR HRRpE/!D! a%;q!#HR ϿܺuGXPR@ =X'H! ,L&D݄+ė{~4Z)@ P RRR>-[ZZZe,[d<*Ȟe"}& xG[_ʢ_>HZJ)@ ๒͛7͛˷eR@ RI ! n l!v q57DEjo" HR ,YJ_~^-]oe(M) H!wſoz%_X BfIKB OtOZq!!HR vvvwuu4iҟMgytĉFǎ: /< 1#1K.7)}AYHR H(]v߉'rxkaaѭ[7S@ RJAvg:/|!lI#ڕj iꁝ3 f"&P{D HR DDD~Μ9:뭷ޒ*Iu HA ^8):ER鵺SL."!FQa ӮSvTz} -R HR^J}ru޽{888PR@H .kGTI/El] NQZ7[.CtQO; +I HR X v5!_J<w,Ojw$DIm1b}B"V:k"DS?f&!Xa~T~ HR H3+J)hڴijҤJ*QR@XqjWoͳ]Spv4濰 qne C^Ζ$EWxn~q#)@ H z}G}dO PR@Y NńɚW["Eu& AڥG QS4 ب퓓%IӮ;A˟BtI`C!Z !HR @ |+W޽+;ȏlhƀyS,Y I'Df\\5c-3jWB}.ħB Ծo&Bo!>ʣV(^ yP!|X a[I VM:|)@ )xڛ]|966plP,JSx`31 ̜nif,s3smb7{~Z 2Acm;%u>ym4orJbޤf4W@FH3sa|`P@t҂ jl2R Ǻjgc1Y%T%bd{o0vwk^!+Eӭι7M*@o<6̪S>)EJmňib9q輨XCwkqVFպ'nk'\PAiw|q-gcX HR@9~ ТEիˏl(( HRoIkjbm{{LJD߲n+'Yo9d;8=NoUItn%LԲ|n~Tze-])@ |3D݆8Da>ZAܐ&O -l=\VcirZW|}V#,Q-J{A_ ̯{y^K.Is{F=⛓+O}X=y[{UŁ3ɳ S(_̵}?tuZ|фޮƔ9Gw. ¥L^`o [sy7 )@ )P/֭koozhbbΝ;)J)@ Kc^u~[[=ۨaBEclG,t1_1;{IV5\xJrykY!%淋zu(VZJyr40XoOFWEB2=arAf5mlgPҽ\^p_}P(yR HRpݖ-[nC jVZ[ HRR7&0vOzs{ gaBn8G)`7Exj :qob4_XZ ++ElllOvbX͸jzHFFJXС]QɷL82RkT&{YйavO+wjI[lH[+)@ ^r)[VVV'N裏?|,[d<*jHi HR<RmJF}MG< ;xwއn5eJfm#9ߤ&t$5lŗqM IYhy49}7yzC?Y_9m]tWxd߸sn6 hF+1_D!򅎘frq;:RxkW)@ eիWE~zΝ;gϞ:Lu HR<|wէpGV[?% 8cP2 G.*Qɗh7-н,@O(_.eLU+ ]^oQYp#&tM4|UL ^Q3Tw4ߙUYzеTxCS̵OAo&:)@ ॕ8YW^=555TZU%ϥ:)@ r+?\%K)RR ]B=un: whݛRLu?*>(j aq} ,^6S$ +:`yR9^PyچwU1+sI۔F%&|vXG *)8ȿiYݮ QRPd`8 Ը#*^~)@ ॒;;;)Yy.) HRs)_hUL0ppUC8:kԹ߿l/A%*jet}?>hlwUn\;J]>3kxW-ܧh)Dh+1y/ 계V'$z)ho^Vlh W`er'gf /3R:>Ҥ5 )@ U BBBX"Wg-_\J<)ȹt } xӥRCd!k{GMV-l\PxrsY>-)>nu}S Լ"(=kruTdvR0JNUP4$_BM黻{ft~uEݔp2R />III]j׮ݯ_ӧ/\p|,[d:r+X*Sa ա~UYqWWd?A T}>ll+ueǂA1?I.tqOkXRBݍ~78|%ɼGH ,9v,6ti,.~ H " ȂpbdOi ԥ HAΥ@,d= 6.84eE2FWN^o<6~fDA߉V(%y[B[sCs28ix_bz~O||)u\+xjC)PF [ңu4/_;F^P<9rYZmK^e:EXrJsq 6~J9m`[`kQOXD + B;Yژ^'kN_}ʈSHq0=Aѿk©ODӚ]Ĵ~^)@ ^)Pg L2|řHRC#-g9g6c}Vojh_qC_w0\Ti2M7r*TE@䡃wr>IRE.EM]OT,j] +" h#JU?=/РڷޭvjNKo$;,g_ QVYFX0ȯM]J}3GlXJu6n-Oİ" Ӎ'ob*Vc/jdѤ,!~t|ع(gu}DH`ǜh 乒=;z͛wyG~el)@ C f'\t{Qws>ʛUت˖JYUZ6aVzK:8i.V7 COڧg*_rĭ'*q{ ͆v֮Z~טnR ܩ%Zd| {&ՠm/cEp*߾F޹J^:CR6 %CZjBe7#=E¢bMѤ9XyÇ5~[?v~fu _cazZa'7Œ#}xYq)@ ^)@ R B%}3mcݒDGo)mNI Rj7ѽ\͇g JH\3GR ʹQ dmihޮݱov=.YE3R쫙%b&j#jmcѰZeg1k)@ )@ E US?oCM;(CZwdvRU;<|a}=oa <ڦnrh^{C.2'6ӭJklA}3κ׌j|cVίZ撂̎Py{B{k9:J6f,IeV:HoT+}PGg2 #oϏe,ۣ,=B3 sTgl_ԝ|#3EE 3*/)-*Abx']r)@ (KRp…ŋk.&&& Z~elGe*R@  pZ:md ֻi5;=Ԗ9F_,7$OQW1QdY]`TaCͺ9F`v)hR4mꬬe|UC&1Kh[!̧ґiOC RQV6^֞ŷ}hIҵ_@Js(юc"YiVMwC~YH8$!8\7+NyJxntA#bpMOk()=ĩB.V'۫ pOR8>c`S/ѹ-RZ ~[YY>G.tA.)@ F\m쌌`ouPP灺xiQ)S2#Q20Z{rD(K!VV^b`{k"SkKRqV} ٮ䚾%+AR(aPџ )И-~6#KPr礒_M.{W\P=|wQ9NW 7x Cu7Etw :|Hh{QhaՇoRcηjQűnzv6/@zyB'V+Ό+NJ&5˱Sai3) ϝݻP\]] .SR%Q>- ۷)& ~JR'zN֨o Ro|_l~+Z m%{:]ZYUItBȓSY~ԮS,dUZrĹPP奞 5`@7;l\N4uH/ff }DTzdCWVjNߚBZe"@LM[p >U}p6r5mަc;|X3O O1"H|4#ccDX]/71 q_Fg2Ol. e ՊHuA K+Wj?>>~͚5ϟ7Sˣ900 ๗fN43fȜ.i̛2i;̛f#GS*e;* 9ey+۪!ʧf2}թJ0;6VSVnGF(3s㎅wG5e*6ҨuiLS_q%'QѷI|tdꞅzQ{ny˺Eq(^%spBNzEz;q1𦝻]`b]JU3ٶ=x}`jҠQF[hi!.z<85"n`#Nt\>)yo;囍.nW>?Weͨ#}Re4~j }# wlJ?} "a_k8j-,"+x!{B5},S9AKKvĨ&x]>m+ x.RGliqHM8tC!Ɗ;{Dd3d^Z[F,I3sܡ~`ȑ·YvmO=-,,N)@ u濾Wsjp֖T)%^-]EAVW)Z)ÇOS d6oӨa,"2UvU4Fjn k{kZ1A~(5ւmwɣq\1 ޺vܱҸ8k|kQ4Wk_yӋ"䏳r}]myei6kNaCܲFa4ZYZXJ\+sg3E5EXc;97H,/]GNT5"EyQѮ^V^Q &ljuŢFb}85X ĜRPhQY2$Wg \<|*+V>}FTC׿b^J-in#xR 3t[Y@fխZZm=9ߓKA=wݤ&fZd GkU"C/pwaێؼAfcYE( prԭYdD`sW{h\#@D o4m_kdO ͋og'n$e *(*"Ņ7LxyGmD1\lEAR'!HRR"૯Yy.) HR`2^Sd,3n,k-ݴqa2jHCgemD ԌQSOM d>Hel6J] ԄU `-vθR=m]ǣqt gov3]rpf.oMg?5^̉(A{UGD:R.G[7)2C* {"?'E,@LTnk-mojʢg9ѡxH/`7aJ K#)@ )@ N ZWMc$sJ }z{u,$ӧnP[ʧW3h_&GrtN8\Ç CBc`9`-6+^YƲ́.z)Pj',)ul;+)Ȝl*|QRO{+FҶubSI̮eϺ& }7_1x06K)UR'Gɵu,vD I:kȐ!R T H ?BM,~C)}Z>7N2iA?P}}}]>,}˚J+=rgg1'2l`bYm^IԤzr(yC/gkh_n_6go:,i>ʭʝ3K_5QLJO6k"ŝHR<#FP'[.ȞD#GRR Y(͂ʯ[Mu^*\S7[PuԬkq4ymE ]mV8@R +]WݬC)2㱞/ޭt@.xXD&gZX[WM럽R},+; e~)XhGe\oXvc8+M0 5\#im7=c1"WMߪRE5^ vMm HAؽ{E)W\ʕGXnv,ٳ)& iR(Kt--:e_]˄D^ \ UuehKqI>a@N@f+k>o2"B߸v ߔm?3>ak[=|U+O07.[f|}_7"TLvv=ݰwZD9VJ3@rv9K>K6~ #}^XW+-/2&]ɚ0eu{cL{Q[wB83МR s~˫~1]h' /hQ^蕾iU#Gq=ߔ unUձ1~wa^#ȉ\[ЈڽB"J`HUv_I]NIxQ> U$RH̐F FTS" Y7.~7sJAʄɳrd篋%G<L-AU'O{þnҽh#3&뵆ƋY{^9@&eh2+FY$׮5)-Ed_ti???GGG|,[d<*PR 9ɤک㍥`l݇@$֡еn|lyl(jkPq2_kER yLS̤@pmJ'2.jWkjk6c׎s3eÏzA"m6 ":{@L::\R=5~#)XEΥ#qny;L1P\?@quC+//JozEq׬ d?p!pUxv+)@ )W@X)͕ΔOT2H54!2_=,gT v4N mXBjzg)R ֽn~rVz!%t,6.]NQ6Jmڅ)6Ǯǿ6Qq[Vk+#U578 8[›|#}RYkn});/3ZI_6&H٤،R 3V*uPm)@ _5M ʯLekprevk3OnjlÐr0KF> )XQ]Ym0<%IXAY/:F=?ruq-ɬ*+%UJ`*]"9M{z͗r%}7Z)YsΕ&z/xmv d>jV/?~ڜR'՝}{=VMfE?c HR?9.R TﯴmNݵK\T?͡t\m]Rh7eS}?U\b$QR{J,j`ٱQN Vv/ި*V4W 2/4+T'P~!HR H)6Jyo$42vrz>XM񏩚?5RM}^=)Mt*{%CJYhKAǟzUZ+|Y?_ue/hn^W\Oָ)ӿ^fXۏ:'Ƿu~5E#5g<6߅2GfCΥٔEڄ,$7t uβ{>m E1ubEPѡs6X>\Mm|NzӶR3o HAV\re~z=^S@  mLvh%B=gƘPqhF)#k!GZ}A]+~q?ҜRp4Rv=R~JOJEkN(H yG(G>(W+þ~H_\qe ۧ*ԣ~O Y^ʮM-IW@)X4u:OiQ>j?e-'~韥[JT!e6 ͋6;-jX]ck85jG >\zu+++uR[[Ƭ=zT])&}t~s#W~Q:^\Pξ"H[X 1'BD!RttO*ۉYVw6Yؿ]T"~=W`gt}w4""1om& L@2\&AZ v;/He+_wԶG[^nggxG]Ӛ#V>М#8wU*cq4۰^C/ٔ9h=&/: MVAqXUCR\ v{@{[/+chZY7["HR پ}f>cƌIMMJ dS@  {)>cB ꧫhL6JjF]e1eUwO.Z-^ͦY= Gr'o'+g(VjW4ԇj7lyla""T+=b1Ve*b 2Ʃ]oO7IYY )Z\h)ЫA=2Ԡ) /\z_ӧXbz5_;wk׮^*UpqqB]rɓ'_|9s7mԠA@Q>-J.]4bĈ"E8kYmGӤ$e>fHRI'|MHc$6x}vKyL""a xO<0u#~HiwWe('h$9{5vuHWKV0~)d"B;lQ̜9~R`b26/+e~w2mw[5\5-jz$4ͫuR8*#G4*oj75aH4\ D܄=Ÿ~ Mn5,`16W˖;-;:= +:W wG?dѺz8mr$&׮sF S Os1lR,b۶m"k6oޜ;~ڻ.5{OƳ1u;v ( gH/g54ϔ?_vuEat+#(+i; ;Gz߅iW*xqnt_XXޙC}Pi״U 8@AV3i+''ڰY [:uN[ [Q "yIWA],[iH߽Zu*{kJzw; ߽f]`ժ=)nPЩJZU9m#(5Q?J w\&(8ޗ[qLLPSAIhhj$>h#nݺo߾}]o\\XGFF>x(ȷ(ܹ #GO6mjӦ%JԩS9rXb 6?~,n5jT===:ÇȃM4qr1,,(2):ufqaHuet!e.\|{KWTпHn,VzQeпa7*/+Ez0DxU< K_KkS7(]+ԙ~=e[Ph14y犜)yjveV6RBRw=nIuAĚp v\]&4rcbY@j}eْ tظob*~KO(ZmIs׌4RBi-̺|ޖd2XY{>iQz0&c 3qmDXJnC9v*]ɩTo/{Hs@3~+eׯ_ V,YRDo߾ޑ#Gҵg[]3!ٛq/ȿ Р( ,YUjA`fڮ[S/B]UtdHvf KՑl~mGi:k-G6:Lߢǽ1;H"Ӈ <IlX{7iV>/?PҿlJ* QMs1 !ƶ۩(@g^VEך^~ .!pM.Vo K Xd(1G}cב1u!Srx=JnÎ4 gggV.ΚH?'g*lb1lN#lCG+C"݉iA`eJ0uTR-3v:j2ZFi`Ua%SDp=0 Sˤi3ŕH{@#H]dD0 Sۏ4}(}Z 7 ʗ/j dr* D?^MH&GQ{\r%K} ֭[b;@PQ8WclsE !/?).,D?Dp)y[B3(oM]i & ?Ӟ`du_..cpKWC w/U;~+s8<|b^Z աHX-WvJ+<ێYu Id}KJtA" E#=}-~-Z<=m_دc \_aP89p .HxXʔSw|6WR^ͦΓO7̴kа+H7k|mX$-p~գkjqx |@Df{$'DLm`pu㜣@̙wV^V/9]  uxS]V\(ٳ/Ν;[G}vqG}y viU,rvv6I^.22( 1$LR*N_+J}Wusb4՝fȴOq^A?Jltgh'R,Е~m#Sp/K)O\*}M_Sr_{7^ao@O/^_mWqAAC[R>M7x_V쾠tӡū-Y#V3p"?jEta 2퇥|hοם+nqs"@jݮYP-J A -%g2aNNJen/vdlN^;@imYYQL)՗?oY2M‘=#$3*3 5*vkӞצK2A\(5>yҊTYXQ~zV޳R͛ߺu+Pbz:9rvGK۷l٢]}uP2ÁOvuj{G E>/S-,d3: S >Tԁd<)̕Z-҃BO^(VUP?JE+P4CcI3>p`SbBT/R3i$Yp·K &Ⅵ-J><61 /9|8Alo\οrW1o1M@k)Vo0ԧH\\عJ'ҞtᝦޒFO5FLox٪GtRX Vt|VKuw2TGч)qӦw U{dR<. =۷޽(((P55ko{]v ̙cTBwhC ҍk0%^|@X4ȝr[$o.Q){=k[yu2OQ,$Z[4m{jy)_<[U+ݛr$QSҚHԃhD}bYYÞ+ÈPb$B4hLuUUPԂ6ScWʼnh[jeEadiV̷J^7)YQ𴯗5ne2u+K3:Rd_T1/ww_iƖ=kO1`jfc<ģh5/J9ͯ)FQhqVUjhkwUq]lR!-.δi9ۍË4r JGȤTĥDžmB洽 5I&aMCCBLZS׵M|& –$;Q; Xidjʸ `!ŦML֎=:|>F e+whuhKr:PԕޭF3M4p#FLӛЃZ0%gRʏN̑*Lb M_w_a;}l qjǂEfC}"cZ#%E2LFLht-&AKWl(@<={]ӦMu (Șۋ/~Y= [Չ;1:5j(6 ={Tӌr`?JÏLz |"We/",iA 3YOh}ٝzVI$Nں<_ҹ3lnD҇m锴%Oެ *VWR$G W?4ގF [kCݬkjiE+% 0hZ# K F.|O iZg^mJ@۫a{ea2"v8[=iXɏ_ okGϻj(n]Za]1u_EUJb"qvM5fҚWS5ﴤ.eGxעe Es}*K@ X6^JmP,(G~>TW`CQS8%uz[=폫B&w\ƑE,n 0R pEjw$?-T/ \(=ې\mx?ivy~t`{{6 X{_fJҵOҦ$5Iꆞ:?ad%tt蛬HPe'Jo$k~Բ @^JHw_mxtYL rݻwQ{/^0>:xɚ.\ϟ?lg?-|lŋӝvٮ^jQ˛7oNW. F%Bn'8mJ"Qq|vIʮb|A ʽ0Yڊ;FTʝQGLCmIdžthtaVRMs qG$L ]- G7&dG;F(Y?Q>RmR+J{A ؛ȁ@}QYK/ZQ+ShPl5;xQq 4:JX S\KV' MAr<) MWJy/MG f; 11Ν;}ǎ;#F@֫W5k>|ԩSZdIե{Mwȑ#?+Vܸq/~75*A===EM!07(R+K*𷢮na&_G}~tg'jA4T)Iuw4r0KWz38e@ݣ&mA0adA\=4x6^)Bhd"^lӚ#:h)i`WR<\܄=cێJ y1'c#NXFSn_' `vs z Gs[b0 ,dRR{Pb"`/jE(57b I+b5W| P@cݻwg.([,J7#7ٓ񨔔W{H=,5_GOdQQ'@P`(`v'k~<^||1S޸oyŞn`_~[OV+o"h#JX,D4DrBv(JX0@?T S>_Gގ4>]ҷr7=vpZpn4iL,5GFbySrfW?c OS!.IPP+V8K[V"U͋Rko%mNwh\Z+IdPG RάNO7?٬SӺțF rж52y#@(`38::D|eڵkT*"88UVW~왑cw٬Y"EX[[weqwرc x+Wz}_2P |. EtT >XcXkY1Y$P܈ 8ԏhф =嵆9[,PoAg[WNM__#X[k(EL :>ES1zIXq\ەW&G+Jk K\]f+/*)\^C}MT% X.J\ȠJ ع-=۠ "g'?i_Ǩ{4wdb Qѫ`ouǪI+ @c1G4P X={VAfk|EtU}(9UU| 7_.+g5Yw.XEQNhA,R}@vDEi#wk4NgZFTO+ /qta~\G4]:suUhq/aԀ޻ zQr.UBJ+>@I93N44iLqD~  2Ati'%uQ[+hlbGq7RM~LD^gdޡ~/ @/_<*( C;=>Ah U=Ȁӄ;pAD2zf%.\zÊ(MҾ*t jgM6Z(7/C٘(eKm*V}a2R" Է:ݞJ҇hf'*FJ4 #80dM1_'^TX+? |昗(`tXY&_spyyk U[~MٕOTⳀqԭT+^0Uw,+I~Z+[yR_=(h0 4 ÷nݚ͛9s&*UPytb>XwU2ڒA&5e 34Mm3;*5lqBgӌJi-VƇ>jNgFP0i|)I_m>S94Пbw5,Ov5գB$KKdS^`cJVB 7W eA]یEBnuY|Wj-Ps75|<ŋ˗/Rfyb }ŤpT( D)G軉`b2 QJb>I+ڥMOʘg սPDЙr %{ wo?ģb ,mV(;Hg*]oC-KH P _rK=n"e;SjM^tѻ;jf3d}ڵkk֬ٳgXXFVVV 6WV43?X+'5r|LSdիW >D @|(@*)U :{/,Vj8ZȖ28|z}+k,$42c/C%JaJRJ}8D>j=J8(X^A}LJ&L\xemRa}B}  N@PPlPX@X.FV67LK=hIoJ"' ~͚O~+s]Dx~#g X߮,Z"{B:}NQp.A KkӬ29 (`9HE'a|WͲsA'1$P@@PCh,(UU:SnGRI?~}gF #[-.`9WWwZ Aׄ[:SFwA WΎ6~#t("zt6|dK57JnG(`R_峌wedY@(@ ( ,ѢVa.Kא^l)7Ӣ^0SNΕg{ ߏio]4,m()Mzɭߢ'WyjXGj6r % ~&(ZЅD`: XnW-WZ)TPc@(@ ( 9 ļ1UxG3J:ޜlϻ֥+rs!)n8,v4jJGޠ@ssJ m ']:GU{1VVO.`"ܲ K(`5ZKSuZ, (YUoP ( q-/z˨}M]_S"Jv408Y =m!y7QHMHkA=LLPmz] [Ue8 6@FHSQ%  @Pb>Fk~tz" *]T w0v`zG >uWɍ ,7,- Ai:.SoqoPS6d,ۏ-*Hf۳(Ī6  f| Bެ[y=fẽH挖;C̙O xw`%GEp K%q߼ 6܍8 6\ LY Dq$=aK]#:AtQ+w58%We^RN?^ʀ6R_cu,(@ ( ( X}uR}+L .xG|.2l;Em}U\}MU'cQ7꽭X"ȗcKNdS۔fO#<އ8"  @P,Ox-<՟ZJz' Q5'1삭dşXCz0/PP̯gbh4`Oc"kq\ 3ץ$ nz)m,f]nd޹+1(@P@AE5nRA_,QMsQA HRǍv1d rtQ yD5t#S9^moDCG-\|m&1La:Px$P@@P\A(Q)褁>B=<.xGu 􃧁fHUrJ;Ѝ+GVPR@=z6l1$ =BheH (((HX{b EL;t<.xG16FԏjnEm|B }m& xNTIP 毙5fzS(xB0ݵ_{Bx!!!7o4Ԇ  pSP@AE857mohxTrV󹟄;ԏץ|ka]@lޭK&(XhRez7U)mB /m@ދ@P` "..xx qơ:E@Pho5io\ҟI,5m$3 3o ]$|/PfnH7E {?>T6(@J2>|x3ր)( <Cwg(m¿/k%t BX UXj-=eeCAjyr:S2v\vþ7Z=SW&> sB+++SNo0ƨN@PK_g]N%t+;a\.H6J)Ћ3@̧xPO /3ARzh' J,S*5Q0zksC?[P,(b(7c  P"(  s¾yn*gY(QPzu>x 22)( Р",bmڃoͻ6KF*{UsJI%zg?J  i (%3X13G"8CgTyUɭfBw^ i @`ҤIWT6gϞe 0(  oilvF%s?[Q]^rgƊ|ג?÷ylQ.<+k 㑅lrykt7(xLWS]W6]QPijπdC{X} kۨN@P b/*W ֹI+p;NC/ 3V]lLjӆDAmXkfE  ^_immNm;윭:-ĶȀ$ Bd\јb Dgoq"FPMq>廬.~=JV㲋zm,W݇PZ%-@5h}Ph,(`0jԨp,--˗/?vXB@Pz|GѼ>Vҽ"˃ڒ&*Z7a"LȏRfM9d>Xe4V,@,h(eL/)_ZIPȮ VYwfL3>%{V-'4uP܍_ (  HJJÃZ@P`>(&(hG`zo $n^Eh:~-kEiIz j G9*MX@ԿXyQ>}*k(ExǡP ( < >t2u Do+gGii T) vtL& -#Ua+TwF/y1 oUn'>t@y'dNJP@Ppűc֯_L2AAA.]:sΝ;<@P`(`R=,uċF9@aɃiÐMCA7ePSQ)P#\ׁDKHHbI!I6.Xw(oXFet\[iż7Ұ/Y@P2dRb~8wheeuMT( s@QۑB"&6 ql` ICZ;ӋLDZy:o 9. IoR2P ;M#H :% BmXD  z)r߿M6Q"((m?>SP@ ş٥udE\yD y3iO㼥םg"t3 X m RЗdwGm)2T4UjVQԁw*E%^B} 3fLrr2ۢ#F`ۛ6m@P`&(`/,v-W'ߎ8~ꗧ(#='SL$i9ܘkvIIeOFmիH^MizV%P 24mJ sX(ۦ8t4" m۶e~&M4[`֭l{pp0SP@@3VJl*IIy/ڼdK3瀘c!Ŭ2JWOW/L=|UxKŰƮ4nD: e5'oa _H (>Y6RȂFm۶Gcv{{{T( 3D&/x'au3MX :MApl_ͧ-Ldl5zHqo3. |Yv_ љ=cR-QrfU;%\O@S{~)èKi&(a8yq8qmgQ"|eN2Cy͹ʛ[_˛Y]s9CnZ:it-"˽_nS)NDex9S\,f'*= z2u9@ZP`Rh-DݫӶ~tY}} N:}`PFϫ|2{<ĵyO&w"qiMhl_b-[[9QWKi z>HՂ)q(3p<`#fѣGj?444%% vvvlyP"( #y->8{vĕ"1_B,"vVP0SPTET ڝMșߜ0P &_mO1tph`aMvPp}&,qÁVvO[((F( @ B:,&Qcb%).v:@PP @rQ);dd)s̹uGyA9'+i%߂R?\ԋkׇLPכIS!|yB^˜faXYA$Qp0g (((`6 :{/̢oioQwZ҅X~,{((@ $( b~ڃtuv_"l؟W ΁WiH ߦg (@ $P,&W{~;j"x~wD0r̀(  @AAˋK`Kg/P|C<h@PP  _僥T4_\LAI? ^=ߏӲ n3P@ (o(KYP(xr~C'Qxpיby:7{ @PP  eZ65V/]&mg?|UFT:Bl:(  @PO  S_Ý6OfmR( (@@PQa2" .htWs @P >ܹ}qŹK]t1rիhx&cO\r<m̞?v@(  4$|,ʩ( zGѣG}||2رc@( S@PxS((ZhÆ ݻw>s~';R>|<Wƍ@( ( Kn߾Wf ,ϡSN 7oެ}ӦMP ( (@F$$$XXXf6E--X3 @P@P((Oijmܸ1 6{Y3 @P@P((Jw/@[n{;w  ( (  urww3f͛7+Wfrvv6ɉ5 @P@Pakklٲ,=7;L2],(@@P@P dAAPPСCnzƍ۴iP(7*mATTk`9_|@X(@@P@P F&VP< 4RSS3n߾};z qꡚ5kjv7 @P@P VP< wɓ'g2e  ( (Ν;b' `L( ( )@! Xxxx3C@( ( oQ%do @P@Pȟ({}(&&C1P ( (@OL2E<ɓM<$!!A(666^b L(@@P@P r͉'ھ}5;.ƵkO`і-[o޼9ݙ$RSurQ>x-o~&|!g~-s ?jnȝNs ġCVcb^zZAժUMs_xlڴI{ŋg| #(~8AT1mdnܸ @P@P r)t:_BRo,=l#% @P@P 9DǏٛEe WԩSܹc职Ž{Ǝ[lYʕc޿_  (   <$P@P P (    @P@P Q ( (@H$P@P@ @P@ @P@P @ @P@ @P@P @ @P@ @P@P @ @P@}::N+_~iӦޮs^ڵ֭;jՉ?>6|m7GGO0$P@PDA-6Ο̙;))KNNy*)119))%+gGk֜4C@P@P@DMy/KRScސ!}|fc @P@Q PP+~{{_g;+SXu1.n>ܐ@P@P  ׯ?jxQ"1Q|!( (@  ||fZu"8]tH( ( Ny]$3̜yv2>@P@P o s䔿zC@P@P@= =~2oMH2v~|!( (@ C'?/y*|!( (@ r66׮=_rRRʩS @P(@ UG*̃ڑ|Ѕ3yTZ47a99T 5ܹZ'-(@ vv3;ߊ@۷,g P@PD@^ؿj> O(  @l(P*s@@['!P@P P -MDm{0 ( @P r+!))嫯T(&@P@(@} 5ְҺ@_Q@P@(@} ww>-(HII]{5P@P ( >lA؉ڵ{c(   ;(h|K)  ( $P@m{ DZ(   @(ӅPNDf2P@P (*($%%uР(   @A(ػJbbr&pv@PH &f}!,)Ӧ@PH @rB6 ]|7( ( @EA|Beyf ( ( @E=W yT( (@PJ-5ڷ( (@PKZ('ҋK((   @Fγ?O2K԰Z( (@PAA_ILL쳓@P@P @].H3Ɠ''@P@(@ ..sMb4i( ( @TsDkמ ( $P@wHO_YYM ( $P@9 ,->{hJ@P@P FUJJJ1b|3k9#N[ȝf/RS9)/$eȝ(;@QQ0l؍TJ)w_ ( $P@9 vlQٳDKˉ@P@P EB'f~""> ( $P@- 7 ڭW@P@P EA\E3P^%Ϛu( ( @a(<9(`sE( (@٢`Ŋ{)f~_( ( @a(8v)UJJ( (@y֭D\+ (   扂/RpXDG ( $P@! T)Pb4i( ( @a((Zt.]n ( $P@! *WERRʰa{(   fz>Åz/2( (@aõPI3f ( $P@! t`Μ(   fuP❂Y@P@(@  t`tt ( @a(Sg5.I@P@(@ Kp^)I?[( (@w.:l ( $P@! &BѰZ( (@'ɸV,*UZ@PH0OK\+(   扂}JLL@PH0O̟ի3Vy@PH(@O))f} ))eӦ 9S^veȏ)r'F"HG(Y)( $ Ec\m7@PD"@A.]ѸzjƣRvm`RJY[[O<իWoѵkp'''RQN9s<| 4^CW ={6s̈WWWJUdƯ3gzdkk˞v5.]*Ipvv*vBvZvgmzjWz˅G > 4t!PH$ 9A+hӵlܸqJNk.Cg.] x۷˗/gxTTTԽ{aDFFf<>+Vx#(XUb+s|@D拂"E1Pзo_\r%!{>ѣf[>Sf֭c-,,bccYKF'N|7ڵTR}\v-XI,>nݺu P_ #=!ƍh֬Y'R2:|~gcEmʕQt0C!!!z% BBm޽ =: 4hЀNUVD O!~O7\(`彳3^tt]X07m$n>}zƱ lWXXύ=:;]vx]!ڼys;;dɏ(@"eObț ڶm9|f˵k EժUM?СC2`C̘1#!G5J{{ PBo/}݌{C{ك= V6aoK(bI*U \Nǥ",4QI64: 3Ә1Fč}})D01BL#(c6-ihӮxzz}so{>=NNNڼy3XCAAA xɃmɋΝ3͟?DDD Q J(QUrz-wwKJ'Dewpp/\999R_:]4H=.266NMMuiԨՇjegg׿]v)})?:TZUS,={ ƍi3ˮh&zA%, ]{}RЬ* @nQ KZN8FҫWGku 铔ݻѭ[7i[u떆GiѢe)_R]rrE>|ldN0`M ZRrdJ.]*=S$Q@f JLL՛3DD 0,4GQ_l+444&&ɓ+Wl޼99ilL\4 ?{쯿:i$kkkaYGLZZ˗Փ~RUrttѣѣGJ7OJRE UJ#pHTTL0A6Ǐ)]tYYY Ə Μ9$ $ >(C(((`0=qIJC#QNI2O<{O:F6׽{4i¹/^Óԩ U"Gɱس( \`bb";vCL"|ᇚԡ}^>(+ҍMEӭj A@@`05iEm Ό*2ErO#XΥ2H=׮]366f/:T, /7.(xrC0쵲Av}q5 t@ ϟBиWW`ٲe2awE*GQ} ʗ/zSP¢w K;$ ~qu0rʔ#^MLLKOϹ|A``Lk^S 8#)u۷oifhTʩ[n1g" m4Yh\¢lRtSY0L~=^cݺ3e3L͵jՙ"}(((IQСC~zrxzΝT͍7SԣGW&kCrrr*Uğ'v;֭[9|Μ9,+W46XYYICh㥊<諯v_gQQ^`W3֭T_߈>}4mE#Cs޴Oٌ8AtO>N'΁^^ ^(s4Ó&MgFDc={Is$]p֧pAVժUp!mhht%?aDS ?y$&˴bŊW^U9KWy nBQ "e*d %) rJ.+t)pDDD YH~-+~oms|(ut\ԃbT-ff)X"~1DD+ĤgϞ~~~G!rJoץK~5k{4N>{lXX*Up.7775QTMb󵲲2dȺux?Gz{{rRRR4CZZO'JWjEYXXP}-[ݙ.]422²e&RgjD%nݺ5R!THŒP:uuGTY:?tK/;C u"E-[|@բE(B8/U5KiD-; wVFEqT*)VUbʕ+Ң*VkժUCDeJ6kLZ鸀3de*][PB V$37 sˢ[N.plƋS/ lmwg/9۷_'M_1cFGy(+55ԩaJ?|.0`=~KFoxo߭FF3 J(_|GFjԨAZssszZfYG1cFNիgeeedddiiٰaCOOϓ'OEO;wnϞ=ׯ_JA8p@w322|||6mJgGiԨQt犍o֭kjjjmm4G(x6%ATERTx\\nbC3gK͊c8k(((`Eʕ{)Ku,pӲW8 |# _zg35[%M߸ӷFw7ʗʏlv-Db2hȐ_) V4/se*qPNйFEAӦ+I "hgg?ONvV C T6?p]&AGo2! (ĉa! V430~T"?Ph|q߾[eR8':tv]uiiOWt"!=1qbj+d >nܯ:/ei9$7{A~~GL(((`Eѣeǎ󢨱crGS֩N@h! z z:W?V>_MzJ UkaNSw(!!.Wo ~ABc[Uo5k%'?=Lp۠kӷG0.ڴ dW:O;ya~ִkN6;sIkpكG,>|Y|7 BQ~}@r/aQ5Խ*Dmcnnv+_9'id..~))OKz8Wv/}}#}~hU3JnneE)G8~§+m QD4h8q$|y5n^^AezM|&))G\D!}zeE4ogџw?@FMrRaa˕;QQQj5j,z5zx+%ӵ۷?_ sECCGGJH͘qMQ=45=! `0:KwUR5K>ϻm%]CQ@6k։_9LI@@@`0EX̙绀 ӫј 4W Tt /ڴBc d3g/YSR `0OʬYkeٲ(NߢE(B8/R;Q@jU?XEQsW* j\ԣ޽$utKR t# xqnn>J{M`H~~U0Lƌg8|/_ sQQLMg ;>@3_( [\H.L7j׾}qT׮Tcy;泱y[˖?߿ޛ_9yyO<=H@@@`0yʇ]{e IiFo8u%9u$֭;$dEAT)O6~&MVԩ[/DVmzMj/̶mBQժ,2+߿@RRN64S0L4yܸP`Ѳ)u rԪU1RQиq@t]i,,dH=ӄ(VϨQ^'z$0IDDD ӥ(`y]oJg";u*BQ-ysGD713aᘘiiّ'/E}EpH۷rr33s/]J^l(@98 O|6J/(IEpv{lQDDD {mmvQM`C0JR=׮=,|HOoaqA@QRDϠAxnψYFF *i' `0DD/W<ߌw@ AnYI#F\((((`@(f_=w.u5wUBFپ5)(((`@(2[?ϿytÇykqKW`k{RwZA@QDʗ?٩ӹР3IVV0 @ %(E4 QQQDDDD (((A@@QQQQ ((((`@@@@`0 `0DDD0  QQQND `[Btme xX|3QYC`0 SQk+k{s_4*CC#2lذ244!.]kC@@5I()h8D"a|@jj*u4p]4 4@ @ Ep@t4p]4 4@ @ Ep@ROvvi'.h8~_4(Ǐ=ܼrM67o^ffRׯ9AaذaqqqũCrrOVW^\5j4o|ر'OTrĉ>Ąro޼M6U(Y:uxokq􂂂-[Ɔ]߯>#N!)))$$dʔ):uiРAf tWXѱo߾˗/OOOס(:thݺuMMMT>ד'Ov]M}կ_HD횎NZ:wj/| @* Ӷ8]@ٳg=HWޕ+WW\Iviz \tvuضmDAc,ӦM+[4}׮]o[1f!(@C;סh8 &ZgJZJyѼyd\ 4 VÇKR+&$=:zb=_5ʚ5k&-|@@KzKLLu^^^'O<|7|#!iii郂8RJ3g<~ӧtpp@[ׯQJ͚5C#ѣ$1:tKXaoof͚ݻwk׎,x4i |:u,_<<<ȑ#ϯR {zz(nGr޽{oڴԩSԓ1FW`߾}ܷW^}ɒ%}h/͛ˎ;nw˖-C .Q@Z1ד5njҩS|Ă2B(*VЁd k3H4Kg޼y܇L6MzX 6PY=.\011;v͘# III!IAw/ԅv޽t}H<$# Lr@ Q@c$>JݺuEKKK3$%%nNr=ƍ~/Hc>>| QTbb!Eu_4 .NNN$x/ ,YD;j(ݳg(dװdD֭[9ל9sDQ4(QԆ 8=n^Օ2hQ,zaTTTW ܓXYYI!X۶mag~'@N:%rȄ 8/pLMMe_(qE.[j6F裏% j~~ڵkݫWnllLڷouy 5U˗//4CݻWDZ;v@Á('O͗D~u7n\JJ49ݻw˪-Z`ɬE{D+ݨ4j{qƍ+T@WCH- ;w46""c(*A8~+CNӺk:|xM-#ƌChY (N<ԩS9dȐ!Xf͚XCO 3g_ Pϯ4i #y!0==]L 5UtBQv`Ϟ=|)P㇆Qjy&UQ@C?\z'Nk׮fxyf(&$$pرc9$77F5Tr[ΝcM!ޠAQƍE s/Sl6myjI1FFƭѲxMbFdco':Μ9#M^E\xQ ؘL7 ush F![fpp0'Xl(xz֭'N PVd2#+W,^D x%}FFjTbb"OTpssCÁ(if̘A+ _tAv N?{Ew ڵ+G 0@5 Ibbb8qm۶qIe|<浽t\彂( E`ddw߅CjlٲtM8ѣO^hPh ]n}]Zj1W Bӓ=eG,jT{-CG]phYYYY+B4<ϡe˖ʕ+9… ! e'NH㮕gYKqrrJHHPBb5(ad}#}:sAZ=cc 6(]TΝ;4Ѥ}~J Ԋ. ǿڝxȔ .]TWS$m=:p@QJwyy&;^U*((ԩu&3+.ʕ+G9痔D3g^Yfn܄WIe^p|B =J(do8_MEA᳏cǎ{[b֬YG9DA_NÓӎ.j19{nYQ*sUe$|0alM?~,|G}籱999nݚ3g{RZM})Մ`޽U]\\ؓe߿?✯3:4kuM;v^A#|@R=B1=8RSSˊU¦-җ9$g{Qܹ3nٲE9p͚5e^vLoᅮ%M}9D Q@c-~ցQ@` 懇{uggg d }}}cǎq)SdkB=<'E™caѮT۷Opw̙Bvo΅)1$yHQ Ke-I՗C _g(c`` v=@zj4=7nl`` &MD~kRz&U!M]cOI6=h8+QU,T+-՚OxdzzzzhV9QaҮ\rm&DѬY3dTUbBvNTO>>[ܻwo;w %\˚4֗Q-ZO>Q9qħ~ZvmBϲ;.xITTݝTҦM::/\pYlo5zS[ѣdž FÁ((|6ΎJ*s֬Y=,((|o[{UBCC[V-K,ZHv'$ QvM7?qjޕv^>sv|r*X*<..NW]/^LaÆUV6NI&cǎvzNVʔ)뫟nmmMWرcK~+#Ʀk׮k֤֬4sssSZm޼ʩ^ǏU6levĄNN: ؿ >p@[o}G[lQ%77wٲe[R~{ynܸ1rzѵ\rfϟ/:GYfљ>y7*(aQJ h(rH>YyT)??ёY`(JIА^)Rx&Md`` գG%ADcuiJڵkW ׯ5iTKKKJsNܨDabË/ᨆ @]}9m۶%::Z*mڴJ(_|FFnmmbŊzqzJ Ϗ888xrsi4K^^^˖-9A~8pԩEUZB <(uSSSJ@`Μ9'O_s9ғ%ƎKM4 J@L6MfggDZ۷oWSH||F)S>}BZC̯ԩ:ҥ Zr%G㏪/_fM$PD822R5ۛK5k|cbb@ b驦N# <~V Oll,Qv-5J={[$yH-['xjS*Ud~ >|(KAAhmm-{Ŝ)/Ľ ^()gY(0$$DL2ȎwE͚5ʕ+?5ת{Ο?Ye7Ϝ9$ÇKc'OLQ+V J^{TBDDٶmɓڵk|{-Fy۵k'(`HYYY-k׮fΜRu *ROUn]|XdggPJDEEqO?TV3F6#iN@B@x1 EU6́REA~~~&M/tɱuiMJՋ޽[5<$$ÕGL|u+e߹sƍS PlݺUz-D-[8}-DQG*S6 F)s2ѣGs?Cܹ!VtdcyOܮॊYigϞF  mv )(ct.]rQׯ~e6mPA'!ׯ_琯J)W5ؗllǎ)nWPUVJyeܹsN>]k{P\$&&~^- Rп.+x@ٳ!!! Qe.YY5̼y .GZaĊ+dӼAk wλEv/UH[x1M6-Ǐװ2k׮UEQʓ9s(%{S+(aQPb\… e4cСVFɯ EAff&t@OjS@T.ܮE˗ eL83Z*H2;;[$$$p .BsewɎƦvGc~7]@ɋb_ yXfk0`@QE {-yCK||<GNrtt*UN UÅ.BW &4իWvDP6m\gVSxffy6Ϥo^( HxxxpT59Vrrr (K:uRRRpKdwmfvy|2{@urrVgGFF{{{si$(d+)͛]+lF:B/8ŋӧ%322Rra$BX{uE?5#..NZ3ڵkO>{mbZl wA/^jժbhhH!\T),;wnDDđ#G 8;;^GHQQQݝW 4xav-Ҥ>999AAA+Kiݺiݺu===ϟ?>GQ^=sssKKf͚͟?JRS*nܸAs :uJ5{lᓖчK˓(+w>Qoݺ[_h!+V@}:txlbv=mڴ;wl޼7%/_^O?==}3? >\up>} pY+QPlYkkۯ[w endstream endobj 14 0 obj <>/ProcSet[/PDF/ImageC]>> endobj 15 0 obj <>stream x+27136R0BSC =0+9K3\%+ Z endstream endobj 1 0 obj <> endobj 2 0 obj <> endobj 3 0 obj <> endobj 4 0 obj <> endobj 5 0 obj <>stream 2019-02-21T10:01:09+05:30 2019-02-21T09:59:40+05:30 2019-02-21T10:01:09+05:30 TeX application/pdf uuid:77e7e530-f99f-41ed-baff-e19eb4fea509 uuid:a5fbca15-c80d-4375-8e0f-514c5309241d pdfTeX-1.40.19 endstream endobj 6 0 obj <> endobj xref 0 7 0000000000 65535 f 0000060811 00000 n 0000062002 00000 n 0000062090 00000 n 0000062166 00000 n 0000062218 00000 n 0000065620 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.