PNG  IHDRLd&BgAMA a cHRMz&u0`:pQ<PLTEȮӻʰ¿񺺺}ځۂۀڜ㐸z}nф~؂lTQ͘ݡwwxkrs}n\ZЎ܏΂˚ҹۄ۞ۻОڤޑ璒?(1bKGDH pHYsHHFk>tIME  ,3vIDATX{h^CdB!.E-7I=8څޛd9=JUexǞx'g%ǾaCSD9zB>۹؇D~_ɟ-ZXxROO@'}ڧg"(znnomx-:#n.l̉ -+ |KXL3.7 :K ֫˚,t>D3VN)j' q$T=jbWfJ74LqL"}[f}kcёKqFrrS۝Q&hh~bE?hOS+zaakB]=89'oZ5k1 N~Be:?ܢ$O>!ٟE,0<S)$i$ >kL4Y\?jt{[ޭW=ArϷnm6ww=F}{[l,*J8ڋ*x4PGSwe喧*Ln՞Z@'X5.hSCo_"o^/}孕jd[.;n?^Yuz^u |v?'Ќɚ;m6\d UY a!-vTE ¨h"$EjX=!G *2 fa!))~N5pd`F'q(R Çpb\p W1N ͩKm49LJMu]$e&`A0,˴`B2B@ An,˜ XJƃ>vRwVS:8' C;4*0adJGG wͻ6 5\-fs+J}M [lB` 6h5`/(ZD",, "8)bH .7h47@WIT9.qЂ̃G k(ӕuY1LF숔/U#vPR`@‚"6UP TdNfΩƱ$A1.I ]Ιr}n"$'8wv GS ^vGky6,Z4.o݁㱠=]A4L.p2)viP{9۳S6MwTI1991N栛}owzq|_:*ۃDfk@Fw$6۳z*-$'x_F\L0k ?m2 +YIQ6܊`p:_Zm:st*8g#V*#mjaOdm{/l3~+EEq!m)Z4 ضɀszCWxTXEojg;Aգ0w$ZQ^޳$?'GF;:dN5%9K'n]zH4q0j9&A16T tB)LP dJig51rGRh%#|}>#Uͧ;d̉#(P|=ƥ?u.I @lH)! S&`1UymKp\dM3yR+= X ÚILD$(1a5!D&,:a~7kpaV6DLa]Ă`*ܛD((6^ (jDsˑXIf Qt:BKC&9M*&+h] m2ʨZLALLJӦjpGjp|: idnΌ ntHS5KX\elPrc8abMM yAS$H0kDv_J*ɱ2jK\B CNﲖlD6%t ->xK"q6GC#|Jh 0E&0&faے]C*a8F^ ? 4"Nظ(kE"^e1gN=+ ZT[.N3EIDÀ"P<͸\qTN ]4eA+B2W8\sv+AU<E y~4J&蜞[nn˶ y 3nؖ㵃`=qmS5N )M+9 s Tϒ<[ tKW̱a9H緟W#ɾ|Ħ 'Rt,1mΰ3 Xu<`A[LDptR3;]kW`|;8_t2usJJ;Gti] bFr7l.n]i8\ SvWm (y=fȃo8) 퇽A缛F\"NDUSdۂ #& ö9N`WL]ֆ/+<8ܳ7^*Bxݏ=~A|ÄPYa)jV0:smFm"aGɬ8Vn~J2R<9?[ >X8SzTΆikޫU?g== N vS Tm)liX48zV$]CQ¥"0,LMTiE^wWz'ԧKg,_T/<{ѭŶzkZ9>>=D[<fB!UA35xqSБiQ ? K˗]aG\`av@UrgOIN+[H>3y1՛:O%$kz_yqh >/vϥJdv'mD.rx[,.WW}jmH$IY0zTXtcrossmark:CrossmarkDomainExclusivex+)*MyD,zTXtcrossmark:DOIx343}Cc3S]#sS=CccK5Vg.zTXtcrossmark:MajorVersionDatex3202554 .zTXtdate:createx3202545142126020A G64.zTXtdate:modifyx3202545142126020A n"zTXtdc:formatxK,(LN,/HI0mX0zTXtdc:identifierxKϴ243}Cc3S]#sS=CccKZŽ(zTXtjav:journal_article_versionx 56 zTXtpdf:Versionx pq53S+zTXtpdfx:CrossmarkDomainExclusivex+)*MyY|92zTXtpdfx:CrossmarkMajorVersionDatex3202554 ӥ֛'zTXtpdfx:doix343}Cc3S]#sS=CccK5Vǚ(zTXtprism:doix343}Cc3S]#sS=CccK5VLv"8zTXtprism:urlx())(O/J743}Cc3S]#sS=CccK! /q'zTXtsoftwarex())(MLOlth\!zTXtThumb::Document::Pagesx322 !zTXtThumb::Image::Heightx30J s zTXtThumb::Image::Widthx34Ije"zTXtThumb::MimetypexMLO/HIfmy/E zTXtThumb::MTimex3437050701 ݈0zTXtThumb::Sizex36tra\zTXtThumb::URIx@0 #5\ED6$+Rv}W }PJ,4H;g~}Nf0Xނa]hMNIENDB`