PNG  IHDRLd,hpgAMA a cHRMz&u0`:pQ<bKGD pHYsHHFk>tIME "R IDATxٳECf^q"fb"ug"e"ci"E_ #q}EE@DMWADp]fWׯ.p]_DFUee*~iٲeKٹsg{_|Q~s]۹yMټ~֛o5k֔w}[[mk~/^,gΞ-N*N*O.Ox?/EѣGW_}UW>\N89r|e׮]eϞ=eom:tںǎkoz n}ۺ 8l3gov{ߋ07ʛ ~eǎeÆ [ȳIsmB|e6mիWp$7oޓ^jUG޻wo;iSLZ=A@G"̾;m!F믿-[]lݺF3*W ʧl}T%m⊚p PE-(3䠠$ZąI_ɓeEų K֞xQ|YpŌϗO/ΜQl]p52 )?D[@ YΝ;W)͠?] S[~{ߗO_o=rM[n_W^)=Pyʕ+[jU+j?#v&#;gɣ)bXs۶m6( gL/_^-Q^Z>snyYY`٢'֕ūW\bEksmܸqB!(h$Ž?^>%äO>EDy꽫wʐy!_ jIl.7-?W%Xf̘Q|2w~ɒ%u쫯.iiQr]wM,gΜ9?_^zr}_|vme/_?m{tMnc…m]o,X@?m=(TG8s hI0ddH~X=+9[l簸>a JHy:]^NꃥLs?K @Pv4(n̙-E13v촥K ;V2ȞÎ({b,*ӞPQ{F% ; (jG{J?Gin_#F&+d{6=m+*fj!rQr<4Dz# JYl3<ӖZلor-{EbB!J.tĽ 8S{.׬0Zfv8X#1V_f= (*fv웺5_aMu;4+vj#3O[WKGD i+dk`}߾'籲rB]=2&c3qz{=؄;85S:.ܾαF=/|UΞ;ۖ5 Fk\N@.n#G7mhŦXcٰBPr{ČB• h%uӦ-eˎK_Mqmiio q-9ssl߳|stm8rl$m@4mۮk=e "ǽ kaF0ؖVlG K#/4H2gݓ&e#C;]pO[c\̆wq)wF-*gk cu n; 06.##j%T+Պ&M>F @dN4c*3#XL,oS.Kfkwm~se}x/nm3}څ#Bf5 ;D[SR+ si ##=[wepxgB~NI0 кy$PLvO,X!#%0xj6Ҳ1 >b_Iu.HTvsQM 8( e ϶*0ˈ %i0[v꺂#O|ǔ75W)weW,&Q2BBR:gu!uĄy&dw!U#cWUj8 k+ɻej']uIĈzqhP_ FV!<$͍jy9A9 T# FE\#4kfÌJ(]ŤA(Ҏz࠼cr='4 eMN1M.QD ].cC$VҨ$®~?a4E0 0PX㏷c=^HA#?CqP*k<2"A=K5f X(Mg#gLa_  z lTmro`J^}ke*g+=pMCR¬XÝ !Jp rEGDujVš}2#%Y.A2la(k&BYYX{^9D|," F;贉]u$":SS 2I0pfia>x^ *1Z#g bLW@<+K$$@e!PG3hacfl>2lP 7{lvlW/Ta:af9TD !fG+& BM7bRؠR5h\̐@oX L't(B 72*rJ%`Ʊ9hԢ|98{%ya05ɚh&" ĺ}K#yNq F9Ԅ >{vB$sA#d!LYZDBN&`O1^m62 fC&P?+_#8%U"g*u:PU&(ɕ';FO #=.fHi-q6W4V2j6ĸ<Х`qƙ/LCΨcDW$Lmd,} %ׇ0) ;0N@1dD(1:i(A^gx^0CEDCmq"rBRefyշk4ȒWa}:RPZnmfa!;Hϗ"Q3l\썂arĚ*7ef)n ThP$d4ǤyHyy9NɄ D&vnxc(7!]Y[]m՛ f38#C9Qd|SoUdy!ϻ(z-ʺ 2kr/ , X5dIdAJ  qBBL)Z0Ae:*XPk0jD $H%2e<'*"K!MPf|˶Zb׫ҿVC%f=\wqGk mg$(ޡ8|Q73]$TGN) ~Zɰl8J/Kb\QY `/E#Q$)8i씣ּk05c}9=Gb)Z '.2+Ħ}fŔj LPk<f_Ff<2 ILȇP0QJsP&8Ѽd2ڴҨW}FSiX:o\ALXmVQ PPd4sM":VRkldx4J |fE9 M8s~ J򴑐#7uON)„*|E=_}C)_/|v ߔZmp#?r$q%C2Ƚk>Ri1=Fs!~>}vŕ5ʱc#MѶΓ'^Xwj'Qb<Y(q{8#gלI|ـƳhyUv'B@xlCĂ G!?_`[ɓ)@e6X꯵D^sdlj,lq:3ąYfMgv듺?'}G3!,!;%X l 2@&XL pb73M| Zx=[M^G%9P{r%Q_~Ϟ'#/6bsumR]&`Nl Z/?H{>?V|rRR6i$%>ڳǓ(F(z=h6 kX d"I|AIk<'&~Q rˠ|@.g 5J?x$\59J}m )(e#Ӯ#2tq<] A0zTXtcrossmark:CrossmarkDomainExclusivex+)*MyD&zTXtcrossmark:DOIx343$=C3"o.zTXtcrossmark:MajorVersionDatex3202505 I .zTXtdate:createx320250501420266020Aqd.zTXtdate:modifyx320250501420266020AX[V"zTXtdc:formatxK,(LN,/HI0mX*zTXtdc:identifierxKϴ243$=C3?2ed;(zTXtjav:journal_article_versionx 56 zTXtpdf:SpotColor-0xsILSޕ}/zTXtpdf:Versionx pq53*+zTXtpdfx:CrossmarkDomainExclusivex+)*MyY|92zTXtpdfx:CrossmarkMajorVersionDatex3202505 o%AU!zTXtpdfx:doix343$=C3"ot"zTXtprism:doix343$=C3"o;K2zTXtprism:urlx())(O/J743$=C32 ɇP'zTXtsoftwarex())(MLOlth\!zTXtThumb::Document::Pagesx322 !zTXtThumb::Image::Heightx30J s zTXtThumb::Image::Widthx34Ije"zTXtThumb::MimetypexMLO/HIfmy/E zTXtThumb::MTimex340052665 %zTXtThumb::Sizex367prː\zTXtThumb::URIx 'ݖi_#+ 7g"j;U2٨F)5Ӗv O1rְ`,xTB Z5F4IENDB`