Free Access
%PDF-1.6 % 4 0 obj <> endobj xref 4 71 0000000016 00000 n 0000001969 00000 n 0000002029 00000 n 0000002296 00000 n 0000002429 00000 n 0000002563 00000 n 0000002697 00000 n 0000002835 00000 n 0000002969 00000 n 0000003095 00000 n 0000003236 00000 n 0000003514 00000 n 0000003697 00000 n 0000004748 00000 n 0000004894 00000 n 0000005076 00000 n 0000005204 00000 n 0000005290 00000 n 0000005434 00000 n 0000005842 00000 n 0000005981 00000 n 0000006355 00000 n 0000006652 00000 n 0000006967 00000 n 0000007170 00000 n 0000007578 00000 n 0000007715 00000 n 0000007865 00000 n 0000007979 00000 n 0000008304 00000 n 0000008535 00000 n 0000008819 00000 n 0000009125 00000 n 0000009352 00000 n 0000009754 00000 n 0000009955 00000 n 0000010196 00000 n 0000010337 00000 n 0000010545 00000 n 0000010688 00000 n 0000010836 00000 n 0000010995 00000 n 0000011275 00000 n 0000011492 00000 n 0000011711 00000 n 0000011860 00000 n 0000012322 00000 n 0000012640 00000 n 0000013005 00000 n 0000013432 00000 n 0000013623 00000 n 0000014674 00000 n 0000014695 00000 n 0000014974 00000 n 0000015162 00000 n 0000016221 00000 n 0000016378 00000 n 0000016716 00000 n 0000016866 00000 n 0000016983 00000 n 0000017112 00000 n 0000017269 00000 n 0000017412 00000 n 0000017643 00000 n 0000017939 00000 n 0000018079 00000 n 0000018381 00000 n 0000018501 00000 n 0000018820 00000 n 0000027110 00000 n 0000001716 00000 n trailer <<06F79FA2F300CD4E8F8128DD403F2044>]>> startxref 0 %%EOF 74 0 obj <>stream xb``pa``I  |7d  H9Tp)262mpfaOpap% ƍLx1f|AY'Aq'цԆU  ,8(1T1{dZ!젎:f]@gh$ endstream endobj 5 0 obj <> endobj 6 0 obj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/Page>> endobj 7 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 8 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 9 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 10 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 11 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 12 0 obj <>stream H*2PHbw.=K#Cc,LBr.gK>W @;o U endstream endobj 13 0 obj <> endobj 14 0 obj <>stream xEA! OH{*fRHcax  ?lt i5^#m"4e,ЉnB;p挺vAEDUY|+['BiIKmPݨBٹqǯ\- lA"'NΨ2 endstream endobj 15 0 obj <> endobj 16 0 obj [600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 318 401 460 838 636 950 780 275 390 390 500 838 318 361 318 337 636 636 636 636 636 636 636 636 636 636 337 337 838 838 838 531 1000 684 686 698 770 632 575 775 752 295 295 656 557 863 748 787 603 787 695 635 611 732 684 989 685 611 685 390 337 390 838 500 500 613 635 550 635 615 352 635 634 278 278 579 278 974 634 612 635 635 411 521 392 634 592 818 592 592 525 636 337 636 838 600 636 600 318 352 518 1000 500 500 500 1342 635 400 1070 600 685 600 600 318 318 518 518 590 500 1000 500 1000 521 400 1023 600 525 611 318 401 636 636 636 636 337 500 500 1000 471 612 838 361 1000 500 500 838 401 401 500 636 636 318 500 401 471 612 969 969 969 531 684 684 684 684 684 684 974 698 632 632 632 632 295 295 295 295 775 748 787 787 787 787 787 838 787 732 732 732 732 611 605 630 613 613 613 613 613 613 982 550 615 615 615 615 278 278 278 278 612 634 612 612 612 612 612 838 612 634 634 634 634 592 635 592] endobj 17 0 obj <>stream x375R0Pf& F )\@>ehifY&@) " a`9 $6f[W endstream endobj 18 0 obj <>stream x= VpF0ԓLNk@cN,Y@P6\OzҮI> vxNp&ꨆV< Z ̋$R>av#\?#/%o endstream endobj 19 0 obj <>stream x355W0PF F )\@>ehifY@Has`zrZ endstream endobj 20 0 obj <>stream x36P0C. endstream endobj 21 0 obj <>stream x50{`ɥ htMMBQ0tf}qhV^hJA endstream endobj 22 0 obj <>stream x5RK[AۿSjy쬠8K Qry:i>ޅԂ"iǚ5Q4b)>(!SHfd2r >֛L9is(Iz-v|YAғu-Mk"925Ǟ2#A, IOH3;g-yx/~2U2 `; ("$h(fƚۅ"=D^ ,z2'; Jjaq6JS]g&a氳R2 qp/${1aļ]l\̹&ӏ(H\M(?7} endstream endobj 23 0 obj <>stream x30Q0Pb3s3s#KC.# 3@.X 261R044L͍b0@YKA9P9\iOT/ endstream endobj 24 0 obj <>stream x=;0 C{Ȍd'>2VI(/u< i& b;w؞D/)ϡ+E:Ū0[M*K õ}74uK hY pu;Gw5<TQ!OJ|<(!\{0FS@\^BAjI'>stream x5O;! 9.m`ϳT/od HDG&^S=Ä=Ba$5븛ſ]3 b0řvX'qNcDlc]L(!0%)}9:Nb.a}1WOdP=&ՍI4^2`a$YNkGQ"1'2Ҝb :; *s>h][M endstream endobj 26 0 obj <>stream xEPC1 =`,{wHۿ=JFp!Z?ZK oGFA= 3A΄@xFnvpμ39Zpә\'mBITqTqLύׁlӑ!KI%&~S*)[*EH䁓M4,?Cb̠Q0qGuٜ9-L|X&Q)2>'\N}䢥Uޑ"ۡW%Qէ<Y> endstream endobj 27 0 obj <>stream xMA0~tzJ-6팀03 endstream endobj 28 0 obj <>stream xERKr0\ 3gNWp:<  2=eH6dWdՐFD)򹼖\nJ?72ͮЪG6F5+# CzVQdv!:Sp,Cu)mA#o<rLn[ :[m@ s` )(UI­\';PЪt79`Òho>F, f1H'N=q:őpI8@/ u:eMžBRq"n]ElO ?*3b Ԓ枾?9 endstream endobj 29 0 obj <>stream x32P0P4& f )\@B.H  %[B4AXf&fI8"ɴ endstream endobj 30 0 obj <>stream x=̻0>SB|[D|! nKw}zȀSj\Ni}}jKՉ?k endstream endobj 31 0 obj <>stream x32P0P4& f )\V.L,іp "} endstream endobj 32 0 obj <>stream xEK D#>stream xEK CBGG|tJ■!M@w'/mK >[ x6n5uVhR}ith6s+ fz:rGp_Gdf)|Q]dcnk]3s: endstream endobj 34 0 obj <>stream x=PC1= |7˥m$B6BLɔ:ʒ)O>Kbnd6%*E/% }ՖC4h9~ 3*K6p*3 mtV[ Ф`׶ r " JMrR=ot-N=Dkq: DpFjtaŲC5=kz7hGt4CָR endstream endobj 35 0 obj <>stream xMPKnD! s\I$!CU۱T*HUSbuM2yOQ nAb$<4#',;Ofč.`5[́9m:7@dP "B.ї9`Jw&\>աqZ coYaLq_֨ɲY I!}{ y+ՠ0u J*}$]S endstream endobj 36 0 obj <>stream xEC1DsUA wJo-%S'"h0yM%V,&rAJ1xN1븨ufihW3=5'M<[ }@8IP1}bv">G)#qbn fW7y endstream endobj 37 0 obj <>stream x-R9$1 ~`LtIUls#h/#xE=f۴[iGiK,W ;BjW0wy.2meDkag؏]e8*Jl !2J'Qw\I2[E™w2;yNE{ kF9+%|6vzrYɩHHӺ NKؖߗ3| endstream endobj 38 0 obj <>stream xE ! CT>՞0ABA";06Ѣ76իc,zRV鐇Pi0QąYLCaΘȖ2MlTv<e~ma, U^ ?KwUBS0 endstream endobj 39 0 obj <>stream xMMB!0h\vK!CGFGx1 2&^$ m;,1',#`kܛG ADko5u~~]ԥu# ȎP p=&T)8T bSUhV=^; endstream endobj 40 0 obj <>stream x50{6X`KEoC|N/Z #pu#])Ec΂q_H1F=#O_p} endstream endobj 41 0 obj <>stream x=A1y?)vBX޳UO_K^1BCoj NjK)Jș`gzb8V}F%hGSiܖq5)\W4ݴk8߽U__. endstream endobj 42 0 obj <>stream x= 0 "#4M2i >d(]iBIO[_mվ*K{ j26|w wN endstream endobj 43 0 obj <>stream xE 0{` 10Pl4'H8H3M ̉8lecj,mf endstream endobj 44 0 obj <>stream xMA "OPDtz_NE5jK02kP)U0\ 2IL{qIqzz"X endstream endobj 45 0 obj <>stream x5P C1g dVukm;aBXȔy)K>:L." u%ʚ +`p&^7`i5tႦ.B%|u{OxjrvC` jMX>stream x=O 1 =8z,[\FR"@eG \b9/i?iX5GaXn,JW-^ B]HޭLd<;p'>TYz@;DYIXV]ju=̪'k)PTBt{ o/ endstream endobj 47 0 obj <>stream x5K! C9/0R~p6aZ /KL`c%TO>$#I9P7OhL 3l%t2[VNH6f^S $jeF2T`<3\脇ʰN1fF~{20c endstream endobj 48 0 obj <>stream xE 0D{`~&f( JpO{:2Sa ,S`5FR죰n_uzS*Ovvq= endstream endobj 49 0 obj <>stream x=RKn1)@Mr[T /1 %?ꒈ3L~r]Qljg!.6Xr_rњbO/ȴTXVݣC(-װr{d`Jn@CHYAaPl( WԬtb ) ٠[]aP[[xfޑ3qYk?=Q2QMg|2RCgB'`$Ip#A 1qOl)V;ޒ{,\L'ib?lK\+E(~Aq|XdDw#h% 0xyDhDԎ=(ͱ&{ǫvzcw. endstream endobj 50 0 obj <>stream x-Q9AzBsˑ C :-qPO+Uwu9HTM]vf5,?c 7zqxLu5{kOfP2+qSușO \ ȹeƌ#M!RH&3AQ~#aU#j \Ks4;<9GW +ET<pC7ҹ^s0XM7/=[ endstream endobj 51 0 obj <> endobj 52 0 obj <>/Type/Font/CharProcs 51 0 R>> endobj 53 0 obj <> endobj 54 0 obj [600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 318 401 460 838 636 950 780 275 390 390 500 838 318 361 318 337 636 636 636 636 636 636 636 636 636 636 337 337 838 838 838 531 1000 684 686 698 770 632 575 775 752 295 295 656 557 863 748 787 603 787 695 635 611 732 684 989 685 611 685 390 337 390 838 500 500 613 635 550 635 615 352 635 634 278 278 579 278 974 634 612 635 635 411 521 392 634 592 818 592 592 525 636 337 636 838 600 636 600 318 352 518 1000 500 500 500 1350 635 400 1070 600 685 600 600 318 318 518 518 590 500 1000 500 1000 521 400 1028 600 525 611 318 401 636 636 636 636 337 500 500 1000 471 617 838 361 1000 500 500 838 401 401 500 636 636 318 500 401 471 617 969 969 969 531 684 684 684 684 684 684 974 698 632 632 632 632 295 295 295 295 775 748 787 787 787 787 787 838 787 732 732 732 732 611 608 630 613 613 613 613 613 613 995 550 615 615 615 615 278 278 278 278 612 634 612 612 612 612 612 838 612 634 634 634 634 592 635 592] endobj 55 0 obj <<>> endobj 56 0 obj <>/Type/Font/CharProcs 55 0 R>> endobj 57 0 obj <> endobj 58 0 obj [600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 348 456 521 838 696 1002 872 306 457 457 523 838 380 415 380 365 696 696 696 696 696 696 696 696 696 696 400 400 838 838 838 580 1000 774 762 734 830 683 683 821 837 372 372 775 637 995 837 850 733 850 770 720 682 812 774 1103 771 724 725 457 365 457 838 500 500 675 716 593 716 678 435 716 712 343 343 665 343 1042 712 687 716 716 493 595 478 712 652 924 645 652 582 712 365 712 838 600 696 600 380 435 657 1000 500 500 500 1440 720 412 1167 600 725 600 600 380 380 657 657 639 500 1000 500 1000 595 412 1094 600 582 724 348 456 696 696 636 696 365 500 500 1000 564 646 838 415 1000 500 500 838 438 438 500 736 636 380 500 438 564 646 1035 1035 1035 580 774 774 774 774 774 774 1085 734 683 683 683 683 372 372 372 372 838 837 850 850 850 850 850 838 850 812 812 812 812 724 738 719 675 675 675 675 675 675 1048 593 678 678 678 678 343 343 343 343 687 712 687 687 687 687 687 838 687 712 712 712 712 652 716 652] endobj 59 0 obj <>stream xM 0{`>Q*L\NtfVQ5AYp2$)a7 v =ݐWO%p  endstream endobj 60 0 obj <>stream xEq1DW"u4ݬ>ҠL4yKߐ#S"S%xi|;1-*zɫlõ 0=ŊToQIYNM7|r#FQ ~dX'ѵu?>stream xUͱ 0)a(@4p/~XCB8 8 S{ifH>ȟvrcz71 endstream endobj 62 0 obj <>stream x367R0PF F )\@> 4XiLEWR endstream endobj 63 0 obj <>stream x336W0P4f F )\@>ed M,:Htp| endstream endobj 64 0 obj <>stream x=0TA 8b_C~e2S84l4he0PԻmm$3CO&7+g86iȞYV endstream endobj 65 0 obj <>stream x=0{Bɥ"1p#@:Cipx9# f}QĹrqqSW endstream endobj 66 0 obj <>stream x=0 C{M$5R)h' ycJ=q-4Vt(XzJ%cL}v;a5ȯƹTxu:WًNQt}+ܑ4YӴl5K,-AʟP['':pq#Aͫ? = endstream endobj 67 0 obj <>stream x=P0 5GOiR9\ bb:OBdYrN,;{+BZ?%Ofd u鉒`J젞Ǩ4^K7yj=/x%ΏyŰp(2n]iNԃ㥙&TL@f )2o/WfxwS/ w&u٩\[vSH44lWGoDmt}UvU endstream endobj 68 0 obj <>stream x5 0L!:ާ-B$pTLc [ޔr-ъbAu2qUL endstream endobj 69 0 obj <>stream x5Kn0 C9.0U{mI9&C–)C".Mj+rJ̒v<㨼{6 .$FxMr_Oktz_6V;M|9q?M,]bqHXt󹞎`%Y@E3*HiM^bhIuLZE^] [e8A ;W15@*ʞg<;ROO;4s$9lL!-SI羾0[ endstream endobj 70 0 obj <> endobj 71 0 obj <>/Type/Font/CharProcs 70 0 R>> endobj 72 0 obj <>/Resources<>/Shading<<>>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/ExtGState<>/A2<>/A3<>/A4<>>>/Pattern<<>>>>/Type/XObject/BBox[0 0 576 432]/PTEX.FileName(U:/EDP/NLM/AA/aa35431/Tex2pdf/figure4.pdf)/FormType 1>>stream x]KErޟ_K&jXBXG/E` fb}YY} tONvVV+]bߖX)~3s/~2ݾ~Oo-!Kz?bVǷzz{NFck2-շ៟VPhW[^A)kއŮDSK5@r\lXc){WeqqT, 7f2Ѯ8[ɐf ǸzL"Dk\bZ}HFTu~Q\V;fju-81jj#uÆ%48D/d f79ob`w`a1"4! T:0f px:KÛ^66s&xcdL`rr$$p+ -3dRC"vP¦Sg\΂-dzs(X&=4´0i_Υ ].ǷB-5ڙx\aJ+@AX$8~ q~uO&E /҈(&in3c`h4E(~p)V="g{ i[2TMnmGk>.>{"Ga0#1&4 P MML_+8)h)px,# jCF@gI$^VaVx%zO8cF&R+~R ll d94G y`b,k3?Gi TJX%юn'=))1"p/z0d͟p[B\"2F8>j|aҙH`=3χ;m2蒀Ο!f )tggA Nԍ^/6\`v:o1Ҏ 7eAד2Dp>1wl 1-M`,͍jSR9'&  M0?=|AqG%mͦzşl0ljE7ۼllln!'8rC 8OiC'p~\CtƝݟmJ{K(B(we|_7v8$PV{BQa-'m1MQͬD3@7T SЀT+q" k:tN19$ClaB C>xe:DDh|Rzm:PLXO G*H[#b㈠ 7G1/Jg w tiqCrS*./t([ڱiKT6/iP|01nYӞfG5ol1 2&_Ȳ=f /-ѹ}\ y\S=w,&.,4S{pY: ['Й|=QNGۨщu&;: cS8Zu nQ nu##ؖuHo~S)`mjd23UluI5ۨk,DC$E[̣bV֫= ]΂HZmKןGCjTy%Ѩb Z챪a:R>TuyerTA$SϽV̖1_AAxu2?~a݂<)5J.뙑EXT(mhUU,S, DY(ׂk.o-eDzcXv~,;?ΏeDzc);gj2j>"e*2hii ݀fv &i`Ȋݜ61 4pdM0G*I^UDf ocn(qF8|^OKGK;t `n*r6tߴP=Pw3+ج¯5/ 70. c&ӟ ֦{0@ͼu;1qd8\VH٦Z)vkl0#zH:ltRsh#pDf[)FprHY;t.~ݡ&X^ dխyK!=dUJ=*sي&f{3O=3.::`/& n,;`daP )xdx<= SAShEbyn3" p>b˞*@d4P \OƱ0G+xpǽ=e(|30`9ކCB֣y'leX{C2MH N.( . *yAt 1Jv,kwɑdN*bN{Aw]ZNj{ȣS;u;T& eu%'kT&tv2+]<ֳcǼ*O pWChx7rTYyXɔ0A,f^ec񮊀@Sڵ:d:Q5 d]MhblL**;LS ehmć 6IFo %a}C7i$VOVG]b!QBQȂ2¨I0™e cc;>Jr4T!|/߁"^a%GPO9J)9ʪC6JAbX;5]mn M2ݪɰ@ڰ<`xٛz\YJ`˻lOr:]`ܧޱ7˧_-tYbH@8 ݈`'?UM$No芤}7 $"&AҒ&"MIRFiP8ǧa~'%Ŏ}RƎ< '4;p29еO $}'1נa 'Rp æiҠ x)aJPYX'=yaaqxeXDy~%#47kbvsBl|wO^|Ϟ|onj %f89YYaUdzpjAYb1DVEᗐqwזdV%UCO+dϊaU#dEJmljdE@6IQDeH^£4;9-#dR>߆1Ui!Nj Y/@LZMžAY5:/̭hi O:>k\zUuZxr5_>TIxm-owDFl'ւ KhIZl#l;^㴲ۣL,7~GSh[[$db5ٓ m%.Ĝ-ՈϤ]]]]]]]]]~D.#cfv<[Mjٝɤl0h6H4;)MfCPِLlk>u=!6(Mfmqln67L N 'Qhlr6z9ռ휍GG/'Mg9٘|z w6; ǎǔgc1˱ɔt(z{6=' φgal~6=?'`Zkf-`Zkf]aV; fbW^w1y;]Wo^1{U W^52{5U&7L^2{%,ׯleBcf~;[h sVYgެo7u:'>I_䤍ru9Ҝ4uN{@'-YG꤁u:돝^Nuݽnye7y<}J_Vz׽޳i+uS}~ ?뜟w_w:דɂ$t*zb2p1ϸ~fEf%Yle6s=J3̦zfS@ٔl*i64zMI]TMfZzr" Nv;t^w.ܻ` K~nSr:A=whI=lx<d-lv!-\G䵽;aqF`hİZe&YNİksQT_p^9gzs= kG曱P1ʨ0sϱn|wN6{ȄNpx\6sWlCf>g) | xd\?J;X;+Jـ6Gh3=LB+9xo#mf0t-YbY)pƂ2|!{hFj\6S7."k* te::畇魎;zFr ꂠDj,,J B|t%4՞0pv]Vv$he(fq,\퍅mo'(1 auY5l@1)?RaCh}/7@7λs@:M>cW jT1Mi# ]Et(8LUh+2_ire AFj§m4)95Ԯ=Ἂf^z8 KEoA)LϧSs;(d;htMڟOT biߟjnh;YY1"8c{$㗗XbpL$nMj8K>+P3MIJ%hMxlȁ%,gg#R<6a,H8~9#M3`Ӣ?5ѳC@ki⸚5y7b&ϋctHXj$gqO؜> x{>k(fce]VXo\8G{MޝˋUwǫp&57V,~;=-Nj<9?}x4n` q A!/XKD_?'DPW{_ywo>b˿R~To/Z TgB] &:w(o0%ReⶶTX ;iYxjN}o[wB)7|B>+DNϜJ@8-+:]K+$_eyn\ M }/mUG_B ٦4B#süm_xw/?{bmv*oWƹ̍^$O6.J]='vZ$]Hս6SKmԷ<*2e6]1b[`.T7 `u^%mq:yK[ۨ4HgLײ+7X+cʮD ^*Pg/&i;1 8:儝M^+*/J`ڐ7}|~pqBaYBlw@c84>3I ջ=ב+ :DgEq(j]L?{ٝ}tdB endstream endobj 73 0 obj <> endobj 1 0 obj <> endobj 2 0 obj <>stream 2019-07-11T11:34:43+05:30 2019-07-11T11:33:36+05:30 2019-07-11T11:34:43+05:30 LaTeX with hyperref package application/pdf uuid:62d29d3a-e4d0-41e3-9416-b830acd2558c uuid:ed2aaa81-4c00-4914-8e74-57de4e770431 pdfTeX-1.40.14 endstream endobj 3 0 obj <> endobj xref 0 4 0000000000 65535 f 0000027170 00000 n 0000027221 00000 n 0000030647 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.