Free Access
%PDF-1.6 % 7 0 obj <> endobj xref 7 25 0000000016 00000 n 0000000984 00000 n 0000001059 00000 n 0000001180 00000 n 0000001517 00000 n 0000001662 00000 n 0000001807 00000 n 0000001942 00000 n 0000002078 00000 n 0000002215 00000 n 0000002351 00000 n 0000002492 00000 n 0000002634 00000 n 0000002776 00000 n 0000002918 00000 n 0000003059 00000 n 0000003200 00000 n 0000003336 00000 n 0000003473 00000 n 0000003607 00000 n 0000003742 00000 n 0000003868 00000 n 0000003991 00000 n 0000004033 00000 n 0000000796 00000 n trailer <]>> startxref 0 %%EOF 31 0 obj <>stream xb``c``Ng ' Z |6BKXcasdHR D&@t2208EifVoyl YD 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 <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 12 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 13 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 14 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 15 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 16 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 17 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 18 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 19 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 20 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 21 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 22 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 23 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 24 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 25 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 26 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 27 0 obj <>stream H*2PHbw.= 0W0A(LT@X!9K3H%+ G endstream endobj 28 0 obj <> endobj 29 0 obj <> endobj 30 0 obj <>>>/Type/XObject/BBox[0 0 574 574]/PTEX.FileName(./surface-eps-converted-to.pdf)/FormType 1>>stream x}}$=]>O1q.=c^t`;w9_bDQԥ(O}=~~_/W?J_5۟~COx˸?oh$v'yRIןHB ;Go= ص֟Ljzx֛dOOum?BBFyKP"7 +du-?e;!_Wz(v|YGl*VWgJE.rDXHr\ϧ \r(a(#v ]ut'+qw]>9ڐKwLIaf7e5PSx ,`~2,,hTQFQ +ͷ1CKE}#y* ̇p \N1BHLH`'( zye%HfDcze%xcBذޖNm i=t'(C r9KnysU3~ x8%,؇'x>zLߴδ!yyOg(*LROWnِH7on^HvLt,mӺG,L^0LgM(ϊտ΍'h{VDG5ZK^U0Tehθ0'KL`'q1bb[)'e$;lo[u!%"ި*CkX _g!G8@ܮ{e6^ eraF,e`VX1_(J NE8iNkxJj^-iaaJ`j߻S!p{miiP9Jxrؗ&u^]/Re,0e[ns m(Rh)嬶j1퐀K щo.vQb2+8@1B{P\yxcg'wSI,j;!l2;Z՞K-VUS#$*dL̻]2vv1{`s*3*!3PEB(L3 9Gf0æ[y>qb> GڃwXAms\?S9UOoC q ˁ=z}zwLԾ0a0wI' \a2н g30~4[RvxjcM7>L2YޱjlY&DٷČ$jB稝qɝ 򜱚6PŻ{+= lz_yW\W\z0|Zodo½UWw@AObol< <mCx3/g TXB`E~0E>`B|Źutםh+DI9:CV"w%靁|M9ֿtM@`7hu[3spY1DNfvw̱HHA֮Maǰ bkq @QaصBubS3UDy^*3*S;*[Lef&nY3vqݪ #ϸnU,{3%"gb^GdEvՑEUfyrg+f+M ?Bu|2Rbԟب{3 blEofF[,@V|-C$avMGiU`Sl'H9 7THt 9h4rd|0rv(> Vc* q5]tTf }oCY4ZGfD֮7iQ5 huXvW?_HHU5U F$l:-%t2!ÞE| Q&"_qz4nX5NLPDؙ`2W) NM!NxՆY gKr/Rz}0Z%BbU4>$*P9Q!a6aEaY?n:pە?zAbuVvѨ _W;PeXe߃+c3'%|דkC9lISYCn)5Y+0rHs\^x,Q?0p(,8=>XC< xbE4uh̉7bUS>+~8I2%ˎƛ}Oީ TG'o`TtCF"X9q[Trp mtm@͔6փ"G`q i4\l;ezYjej([%,jBIPDŊm=0j~,0JCo1e .\K ͕@]On4N3 wKL uRؖ1nP(rR(7*wj{],u7rVyvS͒Tkh}mxy7*Vc[mJC;o(@h- 渿ڗ/AE_{jEXjWrXK>_vxw3GE#~%b1/E2 _wNz zr_yԭ7gk5)/_}*[ uڷb9҂ I9FV:yaŠvZZ@lk9rCֳzv&= ]1=$3EE)N)iF_V{8L)Lq"3E;)R|)F4K2GIp-nsH窨Yx͔±A{ehR(uA/s/ΑF1G6G)!!CpVuNœn$Xϰmi~zS}-K$I 2ld? -F0)%wE_M;{F%mħR1g#7X\ kZ g.}YV÷Y{`ɲt<6ǁfkڕ=_ -K96aaaGx͆qŹ@ܗ@{&8LQ 5:p3>1M Lp癰hLXK33a83Aws4 ~ _J̈́Қ f>s&8L3Ĺx ߞSߦr?:ыEQ®>9Kji$Dv 9ÇgbH2n=9 Po}W\6zc}5NAbtha<׻w"ĎUAcGɬycTH&$v G, Mn`'>Oxwk y|X/m3oA.Y۾x?s138v~*Lc_w5[Ni]{N!pL.6YJ˖]Q^bZzxF;)vJ է CznYr#BRYX6V+p׌ai4%cmH+xϩ=M=?rGy +QP.VojLyyLwVSx=K7#DyĔ{ ol4|X|.>}iZ\~j=h0J;.w{a> [  +8SkN)Ruhn{5Fĕ;ƷWJ$} ֕4;;,|[h+B?j+ 5S{=Qtلhj.y9s﷚ϹCClxS0V=Rj3/*s:\ WzX7^^mk"D.%*ql_gcg{%S]}^ݣ K܂n mxM {ݴ౭z^7gczg;m|7ެ/zúcWs=uD. S tG!UPAT 9/q'ܟyaOp{>wN ! ^ocFP{1$Ρ< v.8(R 2uyst t[Lv8$[i5s&tQ qk72 o'kWUxTۥES(_x+F[/No\&zi{rbz_o yB/ZA2;_1A[M!blؠ M0m?WlrkР3~ }ٶAy3 'vR#B0im)۱8#y^3@yp5Κ4*jo<^x9K+<ڼrh!Nz[2! ^rqBhL݆2by1Q-VG퉃ח8 GOgO(K)k[&(^&2r1N.  U"˹6ʹ]ilsU^risysn\W/ A3{`i \=R5krx@dC.ԸYlcHjwziX}Ķ|hCg=;ˊ6|jzw(4{A.;UkOm̹''>)iӪSqZZ{,לZ:{Ji?GvX:g d":4ks =M>'>^E&+AhfYupDӷ`5>-\"й& Eh6&jsR#I.)l+9ňw,q)$MLZڭSV$%(6I*^ؑ>vGUcͫ%$5*D?|ٹ&N7Y[eNDj=0įne8-!L<"gu]Q(PgڛX_N}/*B'UU.PUAv*H>gJS'wN:gz5X=2>ibgb[wRlq!sgBCh>u/$9xƗ{pU3&IM1_=pmiN8(&@u/ߗmn%ѾZ%R#iWM TC-@pȭ\,iذx,-l\8:SxrmceO}<1PkEP=DŽZ%Z4ޮZ"5S!#|VkK9vV8kb+ȇr%QkR ͉`W-ǩ^f'Ci8.6ܛgPmZqA=N15YTqNu"V>֪W ʁrGB#?N<LUx|F=w+ņ?755E{=8՘0K xWYŠWsvkq!bkֈU_J k2W=d* _:thEf8ÔrQ%"sSc b `:Vi[b->t;3kr]K¡-+-=yM[+ld^tV* kc>̴SN}D&m8w eV,\}cDwX<<rXUԱJ9ux@=uROV>\%8ix:x'L[9GWڊc՗ ZĬ|hWy+Aދ'%G=[ǖN;ƳA><8Zd콞={GW}=J'7}D*nOe r3K\"I{\G:>r yC+Oޖ;± O"Hwf_M3ˌ߬sR7l3ُ~_qi\S8'h*^>OɩZ]d~\ ϛ;،;? ᛞ=fXF "G&B <_g`i=А|bU]Iq5p\-䈱j?= V8^FTߏUQ6ZP|y؃cv+t'ì0ēr  !Ayz䏡q7cK2`_yCYL|/}+@1tnZz]VW304d߻U*Yp/T[ɤIe6&m̑>ʹBzq|\XT*Jk+s^=*PԈXZ7.Cdis&ص#.prr*S6 y}EJu-@18CF̝Q߼Lm-d!^ޞ*Owv~NOxէԹNFᚌ H( 7OXvXy7675I:rCG9}hfsUX5̒i:+䂒i\}bPitU|YI-0<0"yPHI/?xUJ90xBA-j@[ &du"܏촀uezpf7J(2gj9+xD *W>N XaIF7|[K*[5NZ3߄Ӄ7lkΏK݁^+X晞OPM>Q8&F 8?, wF9{lq^P#09.?:|X6/lulꇲ'*_y\2ògo` Ug8)8"u:UMFH0bxy~FItz«>#ɟ.rc}j<ʋK@bL\)@u-c@˱^WrNqv'a`IIOz=^Ij/O϶,YJ-ҌL#k' =7 6n4k%K6M%p * Ń!Ldu< .fS} ru[/_7dm<@`^2nl@$f m9*n`ƨaL$OYپPUX3}ϱxDƌh/v߿&7߀_ԇ& %H'_Vz=W)3h=_n[4wܺ ,3vɍ#WmzL|XDģ ȿ1y0UH[0d 3Kl5R0zM0Xf֗f}eB- vJkx~S!mqb 31IZ|=cqԱC -iwAʴτwvx)S/qwGr쀽Rk"a |E}Ưuxxx.YŚrػZ}Iq+U߸MvFlCxL"*ϐxezJ?/h ڗs\u,6=k_J7x;_UJlO͔E;ONr8K]4/K}XFpTWR xWjҏdc_=SUOQ at7 d\f3b>&>\nttsG#gč 8 [~M8u2N_t)DAa?j(GCFPQCFP4>j(:#Kh)4ʡlgme&h+z7L7>j+GpU4b)_<}41,]ű_Em/Q[JC:J~Vb|K[ duNڊh+E8Z:c?,IY4Ҥ8QkqMoq'ͅJ5Blg-K5[-j.8]S\Est2x*5CHmftgm.:Hec?k.\_4QO4~\ZK+/ HEoK_~] VX]Fnq%Byn)sxX$[\zm[;7ˢ 5h 2uqJbxqwp]j,cvzI Q[ }Tx.kz 8-7iLuM Z .Bv^iQK8!?x|`S%C-ڲ'd˞$Fϲ%F%!NY[G;6.~%'w9>풌vo{.oCtpkq$4mw(cqbK^0T^8syGvi/ 6-+yfmhd9ϑRxcs\W BǹXoO.;wF%$ s@X8۹1õl7Dh7/'i(4a'%OV0_YmD+w;L`-8F;͏Gr>m4}$Wil²TБb*sy?)i*pg_;C7ʜ(?^kT:"4jw#}Ӽ~~?Hč~O,FǸ8G_AAd^Ns ήQc3Oyʌyg{ hiMa*#WNt{ #] F~<OԔe/|Yɝ*q'C<{:udbYl7o{0bM8mB4{[_?L>P!@I|O=K7qݮ.Xn-9cMN <7lgRY><1jAXJEZ$*8-d7A9!y^^CQ]% bN$ Sf%lXC_! A\3ޯ5D DBuh`>e{Rx[Yg\`Gpʂ;fM;򁇛]_vg@ZdVuk2}7{|ɀ>5׆rJEύ9// =֒jă=USx.J}7aqwctvWq]?X Pp~#|.ڮOv wzḆHeK>F`^Mmc>Bv~}oZ8(~-as zix;MɢH.}qO(d]()ɥ$O/J 4ETR"yJ?()I%娠E=%;*'dE.Dj EcQ%|TIE%TK%qDs$2K%q$5E?Z42UTI<8#UT$&TGӧ*RU!_!a!SC>#%5RA(Ĕ/ ^|_4XO endstream endobj 1 0 obj <> endobj 2 0 obj <> endobj 3 0 obj <> endobj 4 0 obj <> endobj 5 0 obj <>stream 2019-02-01T10:36:32+05:30 2019-02-01T10:36:15+05:30 2019-02-01T10:36:32+05:30 LaTeX with hyperref package application/pdf uuid:21aa0cba-9513-406e-9877-081ac1d88578 uuid:043235a2-1a61-4761-975a-9fde272ab1f3 pdfTeX-1.40.19 endstream endobj 6 0 obj <> endobj xref 0 7 0000000000 65535 f 0000017172 00000 n 0000018363 00000 n 0000018451 00000 n 0000018527 00000 n 0000018579 00000 n 0000022005 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.