PNG  IHDRKdδ gAMA a cHRMz&u0`:pQ<bKGD pHYsHHFk>tIME  0 acIDATx}KoI~ՃE)QRK77[ow|ט!u"GVeV#‹|%@4Ui 8g54N"p,pI[phT$PJó:K101h  6W Jz^iJAp4pnVC ;l5wŇr!8縺Z뺝k@i 9RQYJ)Eְ, J)t== I)!mRB!:g . a>V?P#yƪ gggnhöma<wnPJe<ϑ9,˂eYm[t]i0 8*;d})*#Ba|X}rg aj[" tAkpΒR"2(P5<0xRꝍEu]6]{oSl8Xex²:f[ 6{XB(`68( X$I8}m¶kk֜58#"fK\\\ CxEQqa( eaE4 <`0"_ubg<óӳڶEBo, m:(vIw] P5lۆypTfc8, EQ@kxvkd4nȲ O<E۶|ѥc4Mcrcm?Zk,K`X_71 q  D]אR '''u]/1 >iqgâm[O< cl9^}gf疖eݛ\?IciD798p]1Xe<<( w="d1 G}ngPp(0֝ݝ?1 Ǐl0A)<իWHcZ!I(puu(prrmS8~<טL&d|/YMjQC~H= LC8BF8988z8??7f8 c QsnAa Ƕmys]yidYfoYzT)pÿh/4BaN,~Zy,2u{98t]a2mks.JҌ1]ܐ  ܈ؼN4sӾL&nhY )T~JLՕd(\EUUrRq]x7RE6b`4(҄7,Le$GTZCsg_C%1ietgQmT.0RJ2rkUU,K$I!P쟻Z?QG5phqMFs F BD;t]g>%" CE& t]nη{/S,ˌgy&YK)My `x`٘'OEfiBf@k r۶nE8888@];<\۶k*|>6tBܔhv5O<,Iql4a.*XNF!oZ., a>K0⣇!>jќы$IL"/Z9d2|>7978mS F qARw~řJTY QϑKXbR )qBEax'娾 BX>j0^Dx~^T˲|]k XZF'DFީsW!RJsDK)MA$wS/ԯm[D)eVAҟ u6 LՍnf8b𿳳3m88&L, z469ө lf =k^RQ>KcH!`K8}8"MSCIh} t5[]טNY e釪v51XU$ r;J\vqqq J(*+///Mo)(4(aql.F e!&ຮ1 嗛%}iԛpZ҇lEު:) &krE?A]}uC?kP?Eѭ0d~(-:~$}uWsab6a\:@G~ 1 WHNE!TYIvib4>;>f Rik hmmzYVcL&P'~w! !4yBDaZnʵ]H ES8>>D+Mo!zyKӍ~˝(&4t:l6CEXxS$$Rpqb u.ȕv56RbYuMX׈*sF1..!gKa mb()_jxm/pxxhhR41 ¦(IIJ+ʲjh42ye 1/pSV..kI%*rq'G,I4gJ 33|:==EYNm ppp`$(5;ig)UdڽS*ݮY(L?ֵ-6'%=* ͵ɝ=ڞL&H]kQr[bZI.ln2`^2zes$i䔶m!m++$qaX=l؞Vi`Vvp~Y6D ;0Ezb~RfmuݝyJr=,XzORl'rקWϟ @!L_ъ4Q vA  G]- J·8J96,P,=<G$l6x G]lfM RȲ O>F JD4j0L^ p|¶xr 3g xpdaA\2rW3K>9i[=kT9BsH7*l'ՃF䖦  {6g59SةnRvwC+5j𴰛Fie爴A?kPNo9hI2@Xͱ ]mLO<[Xc`j1Lf}߇7 w2PZ׻z|y8I>45eNAci靇hhq}HY"_7oo: ķGl%0tC-w{w!( m@7 $pܱ> }@ovd$=+r_^Fwi> JJ~hy.:X=(P%fF{IM&_lI}f>̳,K@ p,u U%$;ɁA`81%y$ zN'Oc|v-.//1$;@ìZpab(0h gOђ2JRx~FbB$s}>sw+J ;!VrW񹕳e U'!6S{v%h6A[IxW `t=llpR>0zTXtcrossmark:CrossmarkDomainExclusive+)*My0zTXtcrossmark:DOI343404K3202342333K.zTXtcrossmark:MajorVersionDate32045052 r{.zTXtdate:create3202545 1424206020AnJ.zTXtdate:modify3202545 1424206020An%x"zTXtdc:formatK,(LN,/HI0E0zTXtdc:identifier343404K3202342333K(zTXtjav:journal_article_version 5K3zTXtpdf:CreationDate--Text34(PN-(IMJ-R0202=Ld 1zTXtpdf:HiResBoundingBox343270437066)E)nbzTXtpdf:KeywordsUA 0 Dѫ.K$Iݹ{  dKp`;BYǜpKM`ӹWgI N](O]7zTXtpdf:ProducersL.OJ,Qp,.I-R33PK// ViN|zTXtpdf:Version pq53/"4zTXtpdfx:CreationDate--Text34(PN-(IMJ-R0202=(+zTXtpdfx:CrossmarkDomainExclusive+)*My2#2zTXtpdfx:CrossmarkMajorVersionDate32045052 r^N+zTXtpdfx:doi343404K3202342333K11)zTXtpdfx:robotsKI ?&zTXtprism:aggregationType/-K )KzTXtprism:copyright;RD!$#U$#HXSO!4)'8#5E!R58,3H=7C <~#zTXtprism:coverDate3202550 H0zTXtprism:coverDisplayDate3TN-(IMJ-R0202+qvz,zTXtprism:doi343404K3202342333K eEzTXtprism:issn3434540Z{zTXtprism:pageRange342333=7m)J>zTXtprism:publicationName/-KQH/RK,)-JUp+N-*K,X IM"zTXtprism:startingPage342333=7g`>i+zTXtxmp:ModifyDate320255414226&>j ,AzTXtxmpMM:DocumentID+-L2L2LJM5INɺIfF)IIr Oo=FCzTXtxmpMM:InstanceID+-LJ2KM152350NN505յ4H653630665O31z {#kzTXtxmpRights:Marked )*M^PIENDB`