Open Access
%PDF-1.6 % 109 0 obj <>stream h2S0Pw.JM,sI,Ip2202242400260U76Pׄ/I IP(,PȨ,H-*JMS(HLNLOOA3nJ@Q~JirjFAJ]C==CM;; ' endstream endobj 110 0 obj <>stream h2U0Pw/+Q0L)T$w endstream endobj 111 0 obj <>stream hXmOG+-A}"K MԴFi$ć>̵Ν{>3@ Ev3;>kYL+ β`R3x& Lx +Lrkd[ V*F'`Xpqqzr&)˼Nz9qjSmYWGy[/YOy4&-eWj-iq'RFX6̄xJY] V'-gOWcJ{l p.,ov". |iN߁1D#ͧoH]XqFAV.[G mj̃61אwcO6!/jby16=nKwBu60 тL9w6>Q%`j80mt z[RY F"u"5wcGktbнJ@!k=]cxl|I}{MfK6[Gn#Y endstream endobj 112 0 obj <>stream h$ 0DehC !}a]$ MУ3> \)m{AA<F/p7Q'|GE;J|'%z1ͮ2{m:_b9CCח:pA D, 0i= endstream endobj 1 0 obj <>stream 2022-09-21T12:23:31+05:30 2022-09-21T08:18:22+05:30 2022-09-21T12:23:31+05:30 LaTeX with hyperref package application/pdf uuid:ae737888-a1b2-45ea-9edf-f7841054d31a uuid:65200ed7-d328-42c0-81f8-c970ee1edcda pdfTeX-1.40.14 endstream endobj 8 0 obj <> endobj 53 0 obj <>stream x5 0D{8m-=l`d#pSLRNw j7;%4z.qQ$D˕g_|> ob endstream endobj 54 0 obj <>stream x5QIn1@'Q/$F$>Đ(W|4;YJ佈 * irV3 3Yf>;PMqv4Ai\G0< >qcYbHR*G,NJݢgI\v^Omi_u7;",.:n)!8-T&~f$xʞN4A{AGn&d*PF*4ƌh&CMT endstream endobj 55 0 obj <>stream x357U0P F )\@>L̀,CKd!eba26"X@lM 45 endstream endobj 56 0 obj <>stream xMQIn0 yOA%#K\D^PBF^ ֜?F?T[ 1Q$tQ7H7 ~WXw+[:v*B<HZD=sCt >7!Di^um46'GI)flm*V2 7TFZ622ZOv&'q.;;b >|iqA"4ťgxO\& endstream endobj 57 0 obj <>stream x=K!]* rI0ͧqEEQFawLo&~tjsQLn(G"済׽gf>=QAMJm4GQE _I_% endstream endobj 58 0 obj <>stream x5R;қASYyɤs6;,Bx!Q%O0^'w<ǻZT6mX& F,Ǿ%xj=iŒLF$qz)߀4mN%I[Î/ 2HzRÒV scM$#V3\c$$ic%2OůZ1@6l'3E$7qMXsPR侻^+!Z1COYdA T3׾0NF wj+$vVJ9e9d;&l=7-+9dE)%C<(~# endstream endobj 59 0 obj <>stream x=RKn@\yRUݼokCR*10}ʐK]qɷ^[<|.[Zy%>ܗ!]t.8G 2*DͪѡBN }9/װ =2A$)BnQAaPYQ2jo c BmH@DTg$gb`ѲTD{LjΨD>OM(L-VnS_|t*4U Xy9Hl!:n32`K9`GYutpL~OtZur@MAF2>)z,F3ar4k"X"bDls=L9l֡33*!ںj@vp?3m endstream endobj 60 0 obj <>stream xE TA O&2|` yF&^XJcP@r-p'TwiIU)ܤyg&yc c#< endstream endobj 61 0 obj <>stream x5Qm0 50 ~% H;کHӼU^2\.u*YaCu|f!S֖{yJ,p 6s +QDnY@蚫Xb V)Xv$ r1YSE)|,ّZrY n}a8쳋DyL$dl>[E6v8Ѐ$AS8>aj('89֯1 NKRWϠA3.IwcJd)6 SbVofQlܠbod[7}_{d endstream endobj 62 0 obj <>stream xE 0D{`~&>Q޿ %n'=\ )n3C ,]q0 \GPaվRBf endstream endobj 63 0 obj <>stream x36P0P040F@B!H Y@8&++ endstream endobj 64 0 obj <>stream x5RKn1)@O󪪋okL0`)/YK%ۥ[%BޏR-G- Q=X/":pJWIj3 P@ƻb2R$siqr&'=YߓKMNI]IJD}B<>G1ɀ6m&%:fU`)W l[00Sbbe5ˆQ]pwhcG i8^8^9c, ch&zОaZT| endstream endobj 65 0 obj <>stream x-QIrA+fc+ @tZ⠌ ,W呫h31~+mX@T IcP5vzq ְ̓ f)1ge]=Aɬ\%La#g?2.s=7 FXanV34H!AF6r/tU1s-m_M8kX]q.'/6Qi@HnsxK{T`śn@6߼_`[ endstream endobj 66 0 obj <>stream x5Q9! @$/xO(͌V\!R!S>z.j4疴-s/fi<CѨQCԥS(>nc! b(,AͩEm'5^ޗSƖV8=O&t2ԫ5 E"<Z42j;0NqdJoWGT endstream endobj 67 0 obj <>stream x246V077T224r,]#Cc $ĄgpYXBuCEA,R4+ O endstream endobj 68 0 obj <>stream x5QI@@$R{Z1ՓC1JJ^ICAXD.Gx(^}g"GUJOpg0sR +1\'hȪ=$Idc(H\+bj4VϚAaYԫBTei5i :V4S_&ܘAc5WiT>EMҁGoHȪ6}u w/oDn]%&l7u#i-R\=ԥ"γR1%/-e endstream endobj 69 0 obj <>stream x231T0P25R9 H 3@,  ggp} endstream endobj 70 0 obj <>/Length 16420/PTEX.FileName(U:/EDP/NLM/AA/aa44100/Tex2PDF/contours.pdf)/PTEX.InfoDict 94 0 R/PTEX.PageNumber 1/Resources<>/A2<>/A3<>/A4<>>>/Font<>/Pattern<<>>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/Shading<<>>/XObject<>>>/Subtype/Form/Type/XObject>>stream xŝMfq+ޥb~,I"!G#Dm}ot "Y}޼y##ND̏߿??_'?o=Kw//yËZۗ^Z?JyW=֟G6+ӷ'?-1'RNi(e]gzt)QW|5J^ֻLxIsx^2KԸ={ﯽ:TfkrQ?O{-:?-^~Juc2-GO_z-onYFNkd7sKˢEkW5M^'e嵤|}o׳F)u-.yws>-:׏W}Z_ߟ.j5M˫|X{jz6zԱv_+TyUS!u=y]ͲS]9n%W}s"In͆sw^wk_vZ0Uc.ۿ0ދTghs0l*Lo/-RJsIǫc?蛍6GkW?Oewի׽Rԭ_zxZզnmVW?>ZK>6]c-Gց#Jo#]s:å3ܑ)upR֘]_椅eKl/xצywx*{.jݤJϞ|?Zl<۝ǛdfZtMaYLJg[Y&+^kPM8.5VÚ4D{y\ߠOʬ]c7&ӊT%9c%ǩ5h۳R{MUBD$Щ__[j`z|,zK])Ӹ @[y\f[Igl^N53VIghG`]LYB% )/ XIj?M62P io+Axg}54ƷtD>F{g>>\W_T.keed&m<.J9  B^2z\B6S&dh%GH=49cu"H/hU/}S6]k^B{s겢Y)*NY ðttJV3'I^W+.;4 izGe/1O-[~-})E$ KLYg\shnGǶW^uh&tm(Vj)_Hz'I{=y+ /ɂ/#_V6^jʬp=:g^},h킰i|7-66*W*Nҋ,Z{>Rt׷ZͲ MYېy\cG+q/1Rw{ jٺϫi5U[,}>ئ#wc=%հ+I*&ݬGvD[}Y好% ˃BgXI^XVA\`Ԣ]WF- tl-׋h2Y6P(#ĪU(}M/<ǴXL){sj i3xv$$/|w]yj v5HI=xAVq=,dē- \=.)5&e܄a7iR3#++Mӹ6.eJ f I FX-ap!ZO1$&^_j\/c 6Rڟ1K}}HS@&G-5M]+(SmlGkb rdX;@NʀqNכ6i7tƵI+aOLeY/T.cy0u? ̸Me΀1M|Z.QZg\VqSq=P#@?B2F͞@{ڏ(í=:_fEDWxCJkB ,<6SaItMNz7~Fh 'U՝M}uj~[8&ŋ3[c[F:kHyr7):@KX `c`t"uǥAdxT,<.- Kf|N |qE~]^ʽtjfR'R>X78CKJLt 3l=,vohɰe,sg/H7oTof=ӽ~uY2|*Y٪*;j`|L#*m`ܤ%ݲSG$Ҳq6 VD.A?פXN ʸE-\2(p'ȟ|jW[gᑥRr߈}khBɸyv6`+i^lDk3i ìQmE0shsb5§248&܍AӫbzlF /&LѭҠw[QZdDŽiO Q-L뙽6L^~'Cy?2=nm~ 'G(8kɿghhXJ ڎjԸ?ڌdx,3gp`8qaPu;q޻[\:m\GSmH71.jԃrL>dވ@=)O>ObN 3,O$M*Aov_/mx9 kV ;'.im$5ke'{ /bUh*d*=,b nB?vi\c5qhpQCE5lbߎ"_]XzdT1>sDs.<";Ks RqvfwIFܟ_W@ m BUDᅬ *1.jEெ5D=⹩ UN芯 HAf磄R k+ S%:[qwȄ6j1U&]:b.ZٻWB$Yscly)&9:!@C |Ÿva i8yhjz{jqڠr~Dz@XZtpIbD+.pT2p "ApiKI)t"V|h(}n r4SzlVMGUxc[(@MDg'Y”,hq9Dd>xt$qVSjbFB#Է\2oQ|%c?={\@!NlH?) -nX}cyET"Mb XP\}ozR3r(m s8L\0}U(aU>A_BVxxDw)&V$up3xi}; Ke GQsyRц 64k:+zbfMo6OL>M5B!:PuGlDlly$shC28.G4Ke"KI>ǥ#=dA~lP#<w%Al<ׇj2'>חDLAZ@QB=y>63Jh\vkH"($>Zy%^<ذ8˔ffx\Φ|IYL|2"Mb>C] 0mu@9x[_dڽXF8D1ytE#-ezDrmⅉ%fRƗ/ƅV[.yb^aEg`Vp03+&;QW/Dwz)vl_ '9*o~uU2^56H(2Jqwp C&Fi(xs+ qY[Ĺ! #GFndBd֋w?/UKr/E Ջ) θX}v \@+ɗv;;h2 \ egI5#͉ @QU!qirSRoКMD(ZPTMhl&(H VóolNYt0$9/xPs.Y)˫ I7ߊ cKqufO~gu~zaKE"q>=( 9dD@D56%R7:uDzYY*eM4(iá2-u-t0Z,厓++ v?`!STθf4taRϸ| b8x}%ob)CJo5i m٪)a N":L%-LOZwy#Qڜ"J6)eHĕэؤٝ3ɦ 7xxΣc%t-GF|U:Z&zp4W3_hJ$Z)>kN;z$$٤܇iDpB2*2Զ^h rjuڡ˵ YI941nhfc֔}bvُzI]&M#W=y^Ԣ=nJ 9ٚE?3L/e褋,Flj Ma\aduvʣK-xX yaj#֑zK-Iҹ\ƅSpV5ǘZI§y`nDye~W퐎&jrZ3>$rq+6(5.g5DF.KFz HY WXAnh.@olpv> qeD=. IruX mH}y#1]_^.cb#&eu {Pߑ"ǡ%|&K_P4 6Ѥ -73K92[\6+>% K >d|!&;Rpۺk|DnLaˉgszPOp0 ^'n%ءYxR~̵&~/^CJ q)uGCfj9IƑ?p-x?"_&1"Deʜd&ICR_z_&00in-{OFߔfnjǜt\Hy"@6Ký|:Bhh|h+e la1գ&WDXyq"ZWΰ);D'1,LrM;!|9Cq5Pbe^Č;`l)G!\]d$Y̠%(êFd%V4U|/\0O߬]n^ztayԈN}MΘ"u GP9jW֑0hqRMЫ1g!PutDKP鄒wA|^G.# ?Jz&,#RPV $eB^̠UH|F uYQ.nNH;d:2~"g1E- Ɲ1 =Hp_es ܄XH=F'& ` PaaylKf0]3Fis%9=JR]Vxƌ]*tЋ:(6i DPF̓!P-:eL$2|^RѦ]` ?4+Ynsbc1FP1Z;YO XJ"kͫ 5{ƒBBCU!pPL/~҃dzI*ˎxYdKoAU!'4= GkAMخr̆0>sP'3"TH H12]1f`|$g \>ǶH%Q kLz#dk#Nh " GH+GДP%sEq؊8.p<' tzqxaR$QqecZIם_lCJwPF> U`T.t2,vQRX0$2LIJxiTeAb\ħ5r:0(>d v'PҸ.H2nd#HYRwcJvL64 .F[rIB.9e. IF.XĞK]PNLȫHG͝"44/,qu0*BpGԔx|윌vX9ndWp:.{ ǿ\% I< [{xPM )@\rӁ.CIڿ# t)b*8#c u Wa} x=R"c*ALS)8lĚYfKe\!U\Jy)+18w3L;>US4"(j\ v( N AO3;.Lw4QzƥEZ.g>5C ~; ȼߤxm+ )[&Hi(h['V>Z\_Z|d/TNP ) X/+~/fT)9v '9z4)wgYMMIhFܿDZNhK\=t&-Q !{4[j8Omi'fVLƒ_q+hHHcRp6ӄ>:Tw8;`dΗz FjηhC=f4}k$i{.*u)z%DTRe&) ]{`yxoSXYYT`Hȸ$ǰ}-+(T uhk D8ȂJf3ePA/BF^,}[0(S;n +dŠtFiZ7ޓ$3.K\wVk d?%J"sLT]2k{|&LBvX=<.ׅÔ qʎCQ'exo;i2rP~ a> }mՂ+7jm o-u 㒑o#;.!S㠰m4Q0reH 9d6(m{g6WXAA@)M^`N2@^JʟnqtƧg[\L=ǝ ondXSv0.dYCj#DgQ?ljp')1[iVHlΉSK<#O2uq"#No or'@ʆ,ㅺO"ʋF4%|(]ȍ3yB2Gq}V7:D;(#*?I>VuIi/B0'IHxT9Oa'r*,ѳVNF乂MA'&h{Gc+&<ڋN xV}Z$H=ڥZmB{8ZKTw=TR:K*N܀""/Eo e߄l0d/"Ts,$GМ=ԏ'UˍENg( m u<",qĊUO jvUv@^z91)57#QA1K6B/l%X=^dwK0`b*c Cq mz8>>7b>dbpr:I wKQL5I", t;xڵ!8W"gbVﳣԅtsOzBX$"t:& Mqjj(.=ә *[::)ʊWt5$i7GcQ5@'or%  [6YHQ@v:bOBhN|PٺϰcplAIU»O{p3aUnIAÕAx{qpE[r~Ta|l8(#Vä4a:bG/T ӕ|zЩ <qYl /0ST]30{WswX!. `toqiŠnV5 svІ,M)KDHfWI{8<*o5O8 !0a|`%X$lVzz =fqO%}r]= F !9OV ZBDGBW`D#Hʗs|hL8]?n9v'ҥhhM@jyhWG=L07NI'nllШWd?\JҫRd MH`4mg=!\J3Jtqv+zf} 3>g=%8 ĂGpSy <ϪQ !<_Uqu,7Gmlp .qIPK]>]8.ry ՁN $:)6] n֚wW#P llm\Q԰ 6ޙ+2Xd?J'xt~tCA_lު>Q*A= ֵYfw;LKAG;a,ԭ8XAPsgonתKt4¿)b̷ qdkB6-ST|='!֌iXg.8Lr4!S!qyȍ=(2F6oIq'ս".RN9n:} v0iF[rtV!vr\^.a;`x\icSvb?haR|*2ud>4O8De6ڳw:G7Qm/[6m ;:s(P׀=U>zpH_l4 6[5O=Hw%0HwN!?%ڒ nUsa+0,Sjn4Y5W2j8,ө; _L7W

i6*@;Q ZhܑY.2āڦD"q}oY.s?6{H}T^\'\ V ~s#Mf ך'/vAiw "r9p} -wKH| OEwkπ`jP(ΑafZy^}lsR=BwtbftGI!뿉_#RQ=M%nn(Op bTc:Aj.uVڎt65O ( NKIs3^@-;j׫}wSCvi\w۠YX5G)"_ J䂢ˎyN=zP^Nni-LP;@ߡTz:wd$2:)~&H`tpC*]gAP%πo5Og>DSTvWzh]3܂6=Y+ 6m ݜtI#0U|D|ʛPrKltE)얕T3e&\C[D\ks[/ɭ?) rrK"8J AY8BRC󎆴QnX]~c,VQY,Z<-L.op̑)ӍO6!NN&MOTeQ>*EPN_rm$CD,\#H5 ޘ, E[^՘g\@܄«W VRMM,'!ķ\x0~BiJ&1s9Nkɭ=vzO-ȅT(+M^[h~|K~/u;~& Mpg~eM~/;K_xl"Zљ ]>A~gM^x$g>JN~Z 0 =>liO~d Y—=wRxf wVF?~6~"P{i։!嫟_~??>|_RK.du]~wĢotWJCw/^O~#j DiKavྏ~7϶{DJ/Fg#0v~7m ? xr2G mp w#?J}F_q j9Wo_o_~a 䮏OC{dXw -bՑ!}ѷ0Kmkĉ\d6# 6ZT zKlwÝU`',x =aH"I=$GюrSc4hSDo9hl(i!C=io a:_>O 4DUG<~.?!^7O9 s-"f{YN}rfG060{}+Q2 HCܳoRosI)k>0ٛfPkAѕrq!%HU2n)FV\H FKq_*t|Uvq:[5Ý2L44^֪InG~c]<4ΨٌzJ}]vs]j=8*5{ѻY#>VƇ4T<3ffv\;I7[eOi >OUQM7t\qO{D0څ惵9scl.M]83hѹ{#V©ѾE~r|tK9:OU->[xǔcHCg+bBݲ vPi-RþQ@=mL;E~xy)w"m>r\*DiHeiՐE=,m>brgX@-:h#ɳfqЎwf9|^Dvgߩ:NΎe^Ά f\w3o<:iı , -SIϻ唔9IkyA”>YedsSSN ގHE=>tV*) Hr]H(GeMrѱɱjmig :ZADhbt'T;Ђ|2Hdrx\FdV{˗1EY/8*:v4d!Ce !-D p;"*3a~OXӼ(g-#XěaڞZ[m_2ޞ6 Jr?sg1y1fj)/s@1xr `R7FRW\۱>Ag{zK6R|YU[HQn+ \{J=J+sȹ+IEчѐ, 8-V<.d&mB]ƭ`F 7!Bg>i+uLrt;P{Vp%[֑)7sꋔhGCrHmrLٲT' b:̠|Ou3vJ|U]Վr:KIg j-h61qWN84,561sr`XHQ=܉Lu9:-vtъh HOnd:*MIvNY>'o:Ep'B7,} _AV+kFkދѢꅶ-&ɕ)NpCR8P>>5IlrKuO$Z#^m!{8scrJuAG}KيdzIt6/t zYRu]>׵Vw Z;^ue -#~!S!nJN  nVW C/c< ╉V[*7b6"MDI8&Rq`1EˇFPE^>j$a81DNJ֨6suOټ'QGRjp&2>9F΀5nCBa4חGy3+ap"~g.}j1ʹ~齂&]~KtV'rПV,^$mlwݓ&VjTKU \tFPL]CD!J3D>Jsn2MY)Oՠ<@sD\K*1 6-J@Vid:h8 5͝^9!}tғ٧]h/S>,5(2TSyNkrN\vE;uAhq̶Pʃ?8Q{/6]8ٜ;-}К+asI80aq8OhgȿC QbRqjtܦnr{ZHJprkZ+Wrb"3n>njX;*ī_uC!#NƷ|aù. Wv1(f<[tv)P~ZٺKEPjsKHA[6 Nhjb~kɞf@,>#):bmWsrJX|074t8QN}p +g6vErH\_}$DGJ|R=^Tqzǜ#4Eng#^'HʚHM߼zGD&z3~e~@h+Zgĸ?_&/sV-}_.ů={ gY1i b!??f|4 ~v;fOmo\Q#O>U oveV>?kY}o|?J endstream endobj 108 0 obj <>stream H*2PH2340P0A(LTH\!9K3T%+ $ endstream endobj 113 0 obj <>/Filter/FlateDecode/ID[]/Info 6 0 R/Length 154/Root 8 0 R/Size 114/Type/XRef/W[1 2 1]>>stream hbb&F~?>20`!a2P. f;Yp!EY @!"lAN1H0]1$:Y $UeNӘA>$ жL@|p> $2!B endstream endobj startxref 27123 %%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.