CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '9135751db8b5ef6c',cH: 'qrAFhUtxf6wWnNuw8xMIWT2kKp.1nz.s9o0w8hfct0c-1739791953-1.2.1.1-PGD73kEUUOyZEtMTq.nt.ncrtTsltj4zZ5FZ0GS2tD2v6vjEKZ_x2hgH2w5JmoUS',cUPMDTk: "\/abstracts\/19923.pdf?__cf_chl_tk=n8RaM.6O6RN0g2f8nnNQdsuDnT50Dd7EeeCjvTkTF9M-1739791953-1.0.1.1-0iO_L.VVnhzHk.hOKwErGfEEYoKeFp8zvs9DcxgOxyg",cFPWv: 'b',cITimeS: '1739791953',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/19923.pdf?__cf_chl_f_tk=n8RaM.6O6RN0g2f8nnNQdsuDnT50Dd7EeeCjvTkTF9M-1739791953-1.0.1.1-0iO_L.VVnhzHk.hOKwErGfEEYoKeFp8zvs9DcxgOxyg",md: "oQ46lkP.woEewl81ZZhptLmS89TEK2cntOHq2uKC0T8-1739791953-1.2.1.1-RbMOFrNYBmvKigMd_gLSOzTqq8KVnDJvniGvY6ynPNS3RdMu_aKHM65wQnhea5nBHih3OzhVIUxCrqiszhJiECenZlb6GEDNJNsO5tkZP0mIx8BUgAITBxThlaAC8UZBLTqEZF3XDUvK4AyLPID952cjWen_g1yBa1zy540EqzcTxTztiI3ASPvBM6ApnnC_5yAFnSE87oRXCLM6x6LiviL5oHy7vNulfv77ss6Bm8LR8q7E2dEFpL7AbAI8uRakYus8KTJg0ucd6SDhpsodmaCkT2ZMgX0oLNwZMSM1uc8ca_yYTHGio5jTUE0k3RtwFZzPWA4tcVs3B_WJG4LDsWj5bM8yV_1qjc08mNOkAY9t2Zv.tPXIyJlD5Lrk3m_ZtT.e0tWVTB5XLWJYbcerCJE52j.wRpVdPdMxw0wFriAziWkM_bqfZrz9ACi3ERSCQFewG0oB96Zvt1K75HQujokBQN0TaX3hU3LpBfC_JoVotydqmdYkDOVfO0QY4nrmQPKAnE83Pmt80h5vN649aFrP5P6AhqjJiTdx30XEB7AFqfJKXd.nz__mKuFHqvUKbo80onpYfOfz_LXolNWa4Xmim29.31WLxAvIxtJvYpFiUGPmNHFUMDDR9H2HZkRvt9Qk.W_ETY8l_4CS_Q0GQ_kj7eGlqhRFQsuarF5_1Vsdd5tjxy7.wdQU09aN_Z_Z8rvk7QfO6xK67bugzdzhwxeFbKmYrxG6isIXTixvfW5nTrfkG41HW9Iwm5WeST1aIPpiQIg.ybqqF_WaUytEhTeTeWf7XAAX._AOcmkNpHbTbld6HRoeJi9RTeE3F7Qvfmw2UXLZZNVDZM.yw8KsYmDw1RG_oDWSGx6HvkgSNIAMuAqiCJOA7ke5vapNbMAw4vLePY6R._91V5x_uzndqZGisw4Cn.N95KjR_JaxEtsnox6fZQJLSgRHGd9m0KUoN29ndqbxlQ7HvovGBlK.FKdY0eE_J0L9IOw0JhSNbU.4riDS4l6VWIHolSAEySUNxSqAuN6UBwLxHVT3vR4iVIxFCButPhj0IpQphxwpsWYc.ydSKo0PQRSfnZLZihWYEhqwBV_g0lMKblDb7g.DWAKczyPlZSRFPhrJx0wvgN97O5PK_N73UCYhLUtAgc_.vzQFzP_fkmcmM0RCR3Tvy_WRV1IBNBM9btxDDB3psYknsfhxnfDR7odTbJlMEM9Ooz7OHu7JRANaWFT_l2xHqsVhx2xjJnuNxXqhtQQ.Q6JZ.IY8wrppFVVSq2AtaOmpG8jNC2i5Cwxv8m1sJUnS4J7E86QFsz18WmMSa2i7YBz_np1TUOYvplpvhusTEVIu5cwD9IOdPtoXWcCtMlTruU59w9C8JmJzh.JohevmL3vPPjhxJ3Sms3d7A8dlwbHPQ3asV0nwXfqxPtVy2O0e.ueuIz2TpyXe4XemjLJ22Foq61IVeKeWA9cYPpqK6gbZApiLB8HwbWxt6Hcyy1sjvyJrJsQfKc7jP3lxVGTBthKNATjAsJb7tS3vKmIieofJZhQ0Vo25MbYZwz8OO3YbDv4J5t9sOj.mHNuBUOkrd_8zlnlBZ4Ikwi86SSD3WgFOQSDXvm2x5KiuITs93bieWto4kZMHhfVulTIATEpuy7BydaC8_22GHE3RnNcudEQ0D4yFmPLTPJp9PHWXuIHyBrRi9dahRqeLyMKlOwKYxVH5fFOYxjdPBkxqE.U7uZb_DkvCHx2D.ai6cRTkXhVRdc_ECxx85psHl8h2B70rzIJoqN1Rsxfxa1pdoX0HkoACFycFqlWsVxKckmXLLTnArzTk075abkHMxPstIxXK_mrxcIPWdLcL3zHLAPbTQPGybpLmRtAqS4SXC2ROGRit_O9Q_A9xChNtBziBlTL2EsjCRtGGdjjCfks3kxngv0A.",mdrd: "TYnogsQxZzgnb1aTwH4y21hVwAft5MAdCZHLqlAmI7I-1739791953-1.2.1.1-pkIKzaFd72v3hF4dqs5msPMYexwWIcCshA.jK9oyTMiXbi9FFOt6mxwj8G1YZksu6G0cvcF3jWoOWKoBl4Yk8MeTfXMo19rgjdaCaSF74NgnVZQT6D1cbVGJh0bEZU3YZdpQ9IzaoaHQhuJK62XtBltET6Z7ahgF9x5LD3U7yJc7BvRSLTXSW7vG5GBcPMFp.fk8GyF98dlLJ4iNGMGCa1zMAO83q08tR319nFJRCaAIjgEWOWdC80jd3x.UtaOQlnrVLypdPPepaUcLsuDwc8bSBHc0uji_kZkhVkN71eir0cYmq3rs3yuRtSsY61sLiNwDG5c7yKHqGfI1i9QoIJckjprmT2UM.dl9Hdm6vFBzCvJmw_HOLE3W6L6seNYfyKG03NxOk06_Rom4cFxatMM_HrCgcWxIkiTJw4K.LBX1rEEVBv_ubzTgrqcr3oKLJvDfcqjthpF0C7p8iWKzlyvUNIAacmBEchbML1tbVrG5jRELhDFCNtq8Xu5c95EQkXy2uvvJLu94xnbCbT.SdKotQHnh20IvJ.Cm_dPE3GMvqPWL_I2Dxo1w3OE_2DFDOBqUx3IsylImilO6ka1affL0eX7nBlHrxWzzoxrIzFagCTYHFl8SCuvVv_GIOKJRbUIx742nIoX1iEQJq95eAZ9bN10y41QqF38hFyn26J5Nnit2VXutYWbUYWKduXS8WQoxutmi34srFscdhlmsudc_b8SJoSxMR5Z7gU55rT7c.cz7S9ivM0iUbA5llVzOyP.aj5Z1VT4CtqP7YZ9UMZEtcTvv59W2v.fap6MkXBKKkhf4KswXnjN2Hk.leGBlsBYqeaOZsj6a2c9riVAfVHEbtet_XfhkCFJlnDr.8gWnl5YKHfl.ec5rdEesU6PZs23ZzKVbUGZbeMx4dTpEdKCou21CLEWuPR1OByyekjs2pySwZXaxYtAMmj9rahXJYQI5fLytm.SDRx_iHBiq89ukr0lTViZyu21u837s.RIkceeecK71HEu7.llkjZJEI6t9fL9GXxaoEpXcRjYaJAuWHmOXSloIfWlP0bTDv5rspmfrivUmxUTfdVy54HGWeCYc6yZpqoc1nF3LaehkT_BJOCoat2m5dFcDh1d0tbX7rPoKMASoasAdy4BhZoL1hBMMlsE8CdzJpaG_YqpDksVIGslDY0ipzLfxBZ1VaL4.3YrANrUm0SlwTP7QNqjM5OXi7qZc.Zx.o1ncdmtWVC4knQEisXsG61awXn67S5pDhU76K0RNNm35bphBSyoFzSjNDCsAinkd6E8rJ2gl8INIgX4vJqY1g19EjinPlpF.8D9mRJSkPloI_Yj1pzCCQhrzWmd27yFOfhzdfEHw6T0CFJo1J1LZncNjK0hFMpm1t3U3qIpFkvhU2EOv7eV2gF8HYlcyc4x7E58Yi2Q9b1lPuQ93Hvf2s8BK7QGPJNW2Hk_vJ.lt58PgWSD_ZE_S6EI5sOZYQKD8Nk5TiA7ErD.sNotNP6lXDZwgVCcqBYy5yBfI31jh7IvowHqH6vhKr9CC1uEs3k6NykE1i1.6SOkCDNXivs2HqTfwWljs46DfS9WlrYSsZtTowv__DAXMVVcMUyFRDLnjo5d_rMb89As8r9GNcLVbIB92SDzmUVJcthS_XPv8_KOm0Utoo7n7SKQs7wYmf6w7yhaooDvnIhict_3lXtIp8PfRjWfpWzlS9EYgQ_5bJhBxCDZHWpxwOkXonRPgFvXMiCD1NZHUfF4p5BqcYI7zsgjbeWyHa5GHunss4aKaVSjKLf4gzPlmk_X_bMD6oaaJeXx2qYsHe_mjuLycsckumCu4laU2z75EMsDsqhz6IHlpGTxr5MNWgycmSX7U2aUV8X0bC_rdHAIEse1YiIC_Mw3p.ZorcVvJkWlAAnTbmN06U7jz9g1UaxFDEN6GfJI.Es0kn_SpzXWWFsz5TCRpolVaFVdgEaMGhOG_t3ilh1C6HA3TmbXM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135751db8b5ef6c';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/19923.pdf?__cf_chl_rt_tk=n8RaM.6O6RN0g2f8nnNQdsuDnT50Dd7EeeCjvTkTF9M-1739791953-1.0.1.1-0iO_L.VVnhzHk.hOKwErGfEEYoKeFp8zvs9DcxgOxyg" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>