Open Access
%PDF-1.6 % 108 0 obj <>stream h>stream htn0_e"#Mn`@nL%jQPd}^%IRRhq$ )X$U}w*m7ԾEz7l~- 1_n BeHq(,WH03ÛC1|/8ya6GX }Oڄx4elTKSF! *93B&x1O(?` sT0kۀA mvڸ*8J~f$ ^r(k_ǫ蓀U xAlZBB,5ĩ*IkCfn[$'L3tF3LM΂y9 ?`uqci+֮^}+ s"xL?2[hYLjRQTP[6,EC`zAgC3vu;>stream h2R0P0V07RwJ,Nu+H)K-LNwKOKW0 KM&T C0jglNTbA PwRbI1DoTKn/ endstream endobj 1 0 obj <> endobj 5 0 obj <>stream 2018-09-15T15:29:06+05:30 2018-08-07T11:19:46+05:30 2018-09-15T15:29:06+05:30 LaTeX with hyperref package application/pdf uuid:0d954015-3af3-4430-9a9b-1b957b44963a uuid:9e70eb28-a2da-4ad5-929c-57ad494265fe pdfTeX-1.40.16 endstream endobj 6 0 obj <> endobj 8 0 obj <> endobj 9 0 obj <>/Font<>>>/Fields[]>> endobj 20 0 obj <>/Subtype/Form/Type/XObject>>stream q 1 0 0 1 0 0 cm 273.1701 1020.0145 14.4 12 re W n 0 g Q endstream endobj 48 0 obj <>>>/ProcSet[/PDF]/XObject<>>>/Subtype/Form/Type/XObject>>stream /R0 gs /MWFOForm Do endstream endobj 49 0 obj <>/Length 9/Matrix[1.0 0.0 0.0 1.0 0.0 0.0]/Resources<>>>/Subtype/Form/Type/XObject>>stream /Form Do endstream endobj 50 0 obj <>/Subtype/Form/Type/XObject>>stream HLͻ A ULxG='A ݊0Bʼnʊ6vM΁jle_VC>stream x1 g /xC, endstream endobj 74 0 obj <>stream x 庰@9JEK)jXGPTPziTkxEԏllmDI6f7{I6e&Qh W? f 7FHH<_D7_Gpn B/ ܀pn_A^+I?M|u|*pnPK`O彪B5&< 7_h`W tzfH:{]/___#_ib# 7_h`sCFjU6^>_#_)_/ b,܀/!J^) ܀p_1n@ *pnX:U-^ 3Ǐ:tҥK رca-Ydٲe]O^PP0GpndzGQwQD&ߵks=cƌ1Җsz뭡4440{=^߻w#^z%7pndA_cz":qt+Va5tЂs6m<'_XX/oj?# jx"/^|I&=䓚͜9gx衇NχZpw|9k,Bp#TNϡo?߿ȑ6-t?o,{/b,܀ "~ߌҬY6ohĉ/meU!˗/_f*2C?__F[ZZwuʕ+?\իȷpn] HZ%nRA>F-FzW10;l6G_~ɒ%} /0C;>S2Li"^^^t:R)$B |zNkСI{{;ӦM;;; ?Dד8u 7zkq& oB4bĈ/l۷ooFaa믿.ڹs'3w߾}1hΜ9jكF@/b,܀ɓ@BE@EEE_|q3`޵h"ppj]jո^U܀첕Nr " $S}$|˩P /b,܀IRE·* &\Ǐ:t4KP9;v,%K,[Wvر`cN8n16 7Fb'm6:]{3fLpsz뭡4440{=^gRٳGժow8/b,܀)s6n/qL@8cL@+Fq8]b?,m|g8 #<2i$/9rEp#$~k6n_Bdڽ{ w6ӧ zjp+g̘uȷz)*_X7$d\uPO?+۞}s:h"iò33-[:2 7Fd"Sd+h~_7cH>|xKKZrszW+"~wN6d2pn$[ YFmdkԸ -[СC :::ܖaݸqԩSbUpn$H68R &>oҤIO>&D3g|gz!&?̙ɓc_> 7FTKNGy#Gپ4\?ov87pCFR'<2/Y_8q"3"l) " Rk$|U) 7FBTAT/b,܀yFȶn_1n$"[Fe}v_Q1n!&u$dN/ " ?ntRl峛/pn$I5T *Jo7Z\/_# 7ƀ%lN/43-?_FR^DX7jL_$sK^J|]|JUcʩwS7 ]re[ 7Fa$c$|5/ BTpn PI$)]n/ ܀p#gy " 7r =#[MitU܀FnV7H9%T@_D7F!%m$ dH/7a7䐭|/" 7$s#/7܈GѺ6Ss_D7Fa%l峗/" 7j " 7r ydsI۶m;#D&M =QF]uUZ6իWW " 7&jJl_7c{饗6V[[}Νƍ{w5͊+v]u*pnH ACHɘ!n ܹs s9`?~ /ɓ']~)t/ ܀pcng'9oaa!ӧO<7lJ |5kݻš/_~eQn 1xS}$|˩|0~ԁy睲^uU&Mjoo?~8k6_~ɒ%} /0;"?2L3u 7r ǥT5̙Gr7r8'|RoSӿw^nҥK%Μ93]\p?.YepnjT> 漮 6$92E3܀1TEUrsʔ)?'~eaN:%:y$_! 7-:3 7QO>IZ\\'}$|*_D7F%lN/jT\ji=KYxVTYIUUSM Ց@ Hf357Sk+Y,NdNtwy d}TAp#Pl_(3[R"ȘCRI*?]--voOqā@@sͼ6I̸9v\# X9!{vS7 9tmA5XchqFa$c !Mj/QX]W'lPgom672ٍJ$Fllt$6Z96;@q@Aw< bIKmvE*,64qFλQMՑoR7/vi|r@l"8UXb[FSEՉb}oe]jbkgZlTH6___ _i}x>VŎu 572 Nreo+Y_(QXzX7Du U4? ? __fgx==@qFƺL͑7A / ɸPT2mm"8D@f͗PZ*|E1jvlN87/Ȣm$c*}h朚 ItKH1TsE4'|wJ!; /rQ%4b6hWOmmbj,Ɲ!ntSl Ւ6~_͊-6[2jP6pL 8ɋ,Y "؍Z39[*G4wJ&HŰ*ӕ/JNX -6sSZϚ1ffJm>Ylg{ԸSNIJ 7ڱcz=H/nƍ:e˖8h,..wӦM}~/bl1) 5hsjթ1z|rŸS\SDB98 f>ӧϙ3' 6L2*jsVEEEɓ'3_$>V;bZmʤսƄXX(ŝ^7I|UPEkߌUww^0ꪫ$l#FݻW:l6:>:ov[ 16r=6Y̝Np;: )qz-SNrobf͚͛7J};85~yW1|Ç_Lp#U56mUG]Q!~ Le#npz[Is 7r79rda]wm+ׯ]|oNd2eXN9F*,[p478zW׿J[l?~_n0|cCCWUZ-kodɒ]#F`}m_4pxZZ|55~ZH(Buug{2(iqӭjE34s̏>WN81z_|qٲe|aC C 92E33 A:͞*F@H UT%[:!@sF8֭[V=|nׄhWo-H݋WY[lP%Ve؛)_Fh6gҤe#78q͛ꫯJMM͘1c9g4uTNG\s o| !\m6gSyyve#nxȣ"l)=xk׮-,,loo-/r1X'LuqqqCÿjQ8׾y;cn7Knxbe V,gQ6R@߼ 9λkߥ->c=!"ft&5RbTNv)ɟn%16qt넌Tl /yKDK-W#uUV]~卍bG^{رc/ H5G2@27jVv ;3zu]v7-OEhԏ 1FjN/SMjr 7Lfcǎ[RR2i$QnL a2 ĭ1F `2gem70q[___saQnd)ue#nSVC593fDH~QWNCz5jԨ_sn/ 7Rba$RM ot~N;<p#e FHv~*Ryȓ'nalV5t _n (I* hH# RkߵkWUFpl$l$뺎t_ &OgyfEEE &*p#/A,TW9 FbʆN+I"W^,t =z47Z-Y,h(QT.q35oꪰIx+ETZMMM8(̲VPEq cw}O:Kee(2?qaz5_n0qJkCSkzzrlx[B%6tQ7R1c 23A7d% i8~o٨Kz)oāp#8Oޞ!{jRȇ;SE]" ^jl~P3}Z`2ge;_*jܸq/b,܀Vshh ;ݨ:KZ 7{矿Kz1nj`cw֒Ñn&{Y%T%/CaoL4iʕMMM/b,܀/ 3ݙphnNihn4R VReN<;3lذK>#L^^>|}_GpnR>h54n8湇zP6JPZj7xEReι +7>ZgԤ_RVPy5QcAonp[_ :]*nteϨsM/b{;::{̙ʯ~+^ncÇpnĖGdt H*?@ (x{wW=ʙip?_z6ϥBB885jԌ38۽[5kD?sgo$o]%KBw1ȏݶm_ ryb!:r%ҍNGJyz(`|/sR5pnPo$!VEteeº=|ͳ (]}7|ߖ6655 r3 1n l`&1][}mKO~ 7=Z___VVv3[?C4uCT*rX#Ny;c1nb`Zl5=y["~|'ulխ:mڴ#GN8*Ė. F]\\&Foq 8pnf;UKQ6< M}v 4y WԤec܀nw]u vkdE_X7$OlCOCُѓ>'9Ӯ5k,^}7F( >y6 H'{ȃ&[w->p#g Fszn YP6| 7Fnjk%fj:g7%EWnV{{GkK%U oZꫯjٯn]JqZ᠜6`P',,,ܺu{o˖-򩧞q r:&x-RCTRI9 +F܀Y-Xn4 BEv 7*(([y#nlW] ZQ6dK/ݾ}{G}}7F()_HF 7zw tGy+Ç߷onܐ PCCLW8^4j)UV͟?T971n 9& FKܾ(o Ep#QZI"A!1nĊsR{B叧k0< 2dh 6 }7F.I Ehuѭ(orn:zQF%5Pÿ)Uh{b d"eM*++qf>p#gJ(t\(ore6׭[7bĈbFQ" 10B] (Kjb X 9k0;0l6/?zh&8/b,܀PD^J=7vrB'xb„ \r{w/b,܀|eT&?ki2 M RXX| }7FV+@q:C;ECV+%&J7|->p#{%POL͑o۩$oP(oEpcbF#C1ZDXl/b,܀pCV :(U4 y`EEp#PRqX6Q6_1n K O)Ϯ@%.r9^/F ec܀VWPE._=%%Qсpn s Do NJu$ecw71|anp쉖3N Ep#hhՓ>Zo8ݰZ"n Ep#ݰ=Zr*nRkl/b,܀y军%T"F5yo0"r~$EqG>-ieq7u' Aq9_1āp PEU~5n0ata/b,7_#L$SeeTL(/ 7F.J[Kk>*[ZP6_1ntFh+$ ;4I(/ 7FC=*RɢʼM==& P6_1nqʐCITaPF@_X7r*2Zs'uލΨ)ZM.رccǎ8qM7ݤ邻nƍ:e˖Bb{7m 8pnPo:jImmQ\VF9SߌҥK٣jj7x;NWlذaʔ)TT/;wwtv;yd4 7Fjh5!! 924jkkcW96mĈ{=]2Cx[]oVAAAqܰ5|*@FcTtlɒ^gW5 G2;9s|A^կ~| ya1nhr# ȗ n0kj"weXofJe˖]y7xcȑ\wuv_Cwof2L}Y, +7FV jY%v=spM6n8uԺ?G濨F+77,,jEt[T;u]'O.zMMMaxk޽h !+we.7CR'ͧ#ڰa'ŇRTW_}uXk^>@7"m4rR tR8 3"gϞӏ. F]\\|hy;cn7 *;٣ 7l)pI NV_(s5d"]/zQ\>Fq1ťťE\Z[ߊxXĥ]\VNq;ᅟyyq:Ņp^\.q^8ޞ3솋\%T" .5g|FCpi)|P67$Xīb{FH+JO,s?H1^dߌr!laU. ~v=W_,]a]uN9g39g39%BFMmbA^:#KhJEE֌N oA G(f7^6gQX,bΥAoH`FUPZL~vmQi/X tsƭӉ6G=QLŚsU6O'oz$t:KMeF+  /.J%Y6`V1fLsfSd$5o*7(q)v&S^ łM89f@s*)&e6SszCW`L>Jmi9ki.39tNR4HxPBJ·BT~u8r6n/nHieps2&&L(QoFDXݡämvmIBG鄗 &i+F*lxFjLؒiS94? fF\f81ZZ1 MkцϢ^ee_WO)\ aXbFuiIϕPvd4G[zs ƿp=҈ٜT29f18fFguM3?oHRډ*.rŘ7l>;Nh֔gV7qT$bx1o4gMgj`.oWgpo"}A Q[ԛ; q˜/ ‿H @s) F.+J@s_BC}%cLR橚jHoߢ̹St4xW4_>7\ nhsN<9d@gQ123#d/Dje;˩X㦦qA5n0/Iۜ;WWZp.{Jݕ:EsR+tٲk SN_qFH9Xm2ݢ2aXiXʧʏ2oԗ +VNA ޑb @E\_/ròpD}tR*ŊA Vkl3ZQV+& B -zEqFD4wtjq֬ Zm@Ls:qtIƲ͑ H QFe AQST85 SըU+z2, ?DrzFssѡ2. "Ƃ8p#en8ɩ#]8j[6d /T;m'N6ehnhAnxk C<,R+Yed&Guwz1:$v˥yl[9~II/ 򸚩YExf 43J\}trj3l3UVW! "Ƃ8p#Iⵔ epj=P'n[b+Xc v:{)ScA VEU񀭂*;8nm3A\R"W )NgT% HoV i!a@_ U_!79lnv:sFX|)/8p#.<&2PIV'ol!āԟ۟Z5h3ʆvtD0FtCCB!&&l*΋Qf9R\\|粟Wm۶QF]uUZ~<իWW/n ?F"ˆ)otu5lIno:m8pxwsqvFb nv]EEE'z+oā'D(/>8FtYYlmMx4SR&qof*s9`?~ /|ɓ']~)t/7BD(rIUUJ%Ji#Љf>kkki-_|͚5{nfq/L2L3u vqZ"/kqy\()]]:AvPK@rLsr( |vp$ǏKܻ~%K/7;vD~m_7pz&I-31:P`jllf|;T\-8o񷩩)wݺuK.;s7^p?x'B7Jh1fv|zA 5 " fiU%[C5ԑe#n[KYjRP1J>>7,38p#;(Cd[l1CKo.'LO$z2LLON d`zrzXEUT%m1Ȓ7bLj*ک3pGn~?tNU~O] %_%S xӻp'SM r~͹6?9H|b n@zM B2d`[n>T:gn{ 7Fr\[Vv[9(4 iCzԶSs-b,7Cx̩p4!K}C ā9#!}ߢhDZ:t4 C֑NC }7fsxЦ0D" oBTpn$:I`RͫM_G*pnh+TUކXU܀pKy 8P*_Gpn HE/XUX 7k׮ӧ̟?ѣ/ ܀p##^Ef;bĈ^z{3fhU܀X:M.\aÆˋ/{U܀"k}} ;faÆ۷/^hQanL&_3u 7F_?V n zZd{W~?`s¿/Gpn 109ۄ/n1ozp;#r֬Yh7X 5Vt^Iv]QQy1cbU܀INA,7ڵk״iF9#G}7܀ f 7 " 7r }7܀/" 7_}77_ETpnn 7_܀pn7܀/n 7_ETpnofe2!K 7H|Ձ}AA!@[V(Kd3pn?:І7܀J܀pn %n 7܀#۽m6V 7܀         ȑ#{gvAmGuUWiஎիWWٙ|x`׾~88L srXV0aѣΝP(ٍv=#t7n<묳 -[' ,;vĉo&Nܕi׮]I ϟQpt̻ߝ;w7k4+VptҮ믿Dx,]tϞ=Vo?p!ڻw#^z饊 .'cƌ1@PrFs9p\ >?^u.B|ɓ']~) }q[/pۜ/~+2r{~! /dp/fqx+`6U$ikkp"i…|y{ W{/_f^ٽ{77˗_~9 y9㫪u~Wo6'5k֬͛7G?8qy~YTr^| Gc85~*z6Awذa n-Z@{q~ׯ_d l߾C/wؑ{pfǏC >|8 zu}1j95jԫnz뭢"7xcȑ]wuv[k-[*!|k ·Ip Й3g8Pl655[nҥ .T1'ԩS^{m„ JlsrX#F˃/7mte _Wj2o=ȝw9mڴ`#+"ĉ-=E]@gw]壏>*5Yz]6瞛[Jbφ}v^oyF݆s@NU*W_'m/\>gCB%?ڽ{7'/:f@?/CUԦ`ѢERkFIVuժUz+:C?jԨ3f<z/`u#].ƍQJѴ!8#B{gC´k׮iӦ9rR,                 =m۶mܹzK}}gQRRK$MlϞ= 8Wd:x4mڴ7|7tS7^z[?|IAGci@aÆwy6lM&5x<͂ 񷻻=j>7p۝!'&on𷴴3 _SO=<ɓc5a„.MA_τ2L?L)oB6sSVU>k9t-~zތ냓ח=>5j46yD ?926cĉǍxRx:_WVXL_qPo&o_^PPp%|Ү>y%4ߔ޸u /}헿5~{(ό _ء>pw9;3(e%؊۷?;vy/o3F¥ɬ?|Ocԩ6mr8v 0:lٲI&?j4/_>f?%g?5k7ۿ_W%-i}…y/|C=ė h`e,r^ $]l^]]??guRxg?ѣ̬_z;'~ٳ91ĸ***֭[Ȑ/S뿤<%M裏2c9Ksy^z饡t:'O,6gv ni6.~ذaCee_XX:Se1@z?>tPӧOg[f3?{,K| 7n>}6l؛oi0T*o ܘq|:dȐ?PW^yBH3ldڵkvYJ 3|2e~4&璜W>p~駃G'? V;Ƨrlx$ /~+La3*CM8slu-O~?W҅\s5|̟'~7o^L&ٳ>l믿zwyg˗/O+ sZzrjB5m/|&.~#?iÇg3"]n(O/uNL,K$~HmYfZdɡC8k d+qdO9Y{ǤGy$F9l޼9=sO.7~s~Hb^{i>R:0d2[ eeeɓ'Rـ _FQf3d|D+ۃDޚ0Jh;ׯ__\\Pk׮ kEEE]2?c/|ÇwcWH(9vYJ?6P_j3<+7o^0?aԩ _7ͻzļ+9 Ǐ?=@ଳZz5't}Ja=9WVVvmcǎ2xTt:~}OoVMMo &o3GJF?5ÇRѣGy睼wN*7n}h0{9~6j1+wT*O:_l;wSd;?DkE݈}ȼx…R#F~<;p/_ԼMr[oA42F)eUv}ӦM'O1bMIc?> endobj 105 0 obj <> endobj 107 0 obj <>stream H*226370P0BCs3=cCc3s=SS3C=dr.gK>W @$ endstream endobj 111 0 obj <>/Filter/FlateDecode/ID[<59CE0033CAAEFB46A84ADEB0CBCF95EA><88EFEEB0F49FCE40ACFEE12C2F7EADDF>]/Info 6 0 R/Length 157/Root 8 0 R/Size 112/Type/XRef/W[1 2 1]>>stream hbb&F@V& Hc`?o*(+^f`0Đ 5L_#ALL%cb`1z/332 @3'0LN@rUTA ?( &G HT27( endstream endobj startxref 32377 %%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.