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: '9150ffde8ff05fc1',cH: 'L4eg7Sppjdgo1DL1knBROilTsHv49N43WZhH9wIsYw4-1740080752-1.2.1.1-991auH3dT5Jju2iYDbI7GmQtEaLuvgqHtSYVVZEQvDvcIBhmzOPVNEgbTclKl9dm',cUPMDTk: "\/abstracts\/48507.pdf?__cf_chl_tk=SKkITkBd_raJ4qzzm7ngSaOs135K0mo0hspNVVjFENw-1740080752-1.0.1.1-SdvfMjlM6Jo8aLB0zWI0FLyTdZEhMGOpgtlSK5lQ9A8",cFPWv: 'b',cITimeS: '1740080752',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "unsupported-browser",fa: "\/abstracts\/48507.pdf?__cf_chl_f_tk=SKkITkBd_raJ4qzzm7ngSaOs135K0mo0hspNVVjFENw-1740080752-1.0.1.1-SdvfMjlM6Jo8aLB0zWI0FLyTdZEhMGOpgtlSK5lQ9A8",md: "8udwEIhdFLlf688jH8Zm3x9_ZqRNBTegp_Q04mPXzJE-1740080752-1.2.1.1-HrfOQm1QUrRMTLhAwUDM.8Z_yUGxQPQ9bJRXpO_0AAKP7v7xqUzI2tmkeeDmHBKSPBDG6Qht4iFJgVERlV6fE5Qm5QeMC8SwG2pvzYra_0EPsncol2nfJ8S0EpBxSeoUP4ioE537BKLbyri41IWjGH7i3zNaMkpFc7JtxUFDFutSOGbFQnHwbpVJzBDsNS26d.aqCR3DzeHmISaGQlxRc96z8DBYslxPJlkqf.xeJ5.pIkSgVpBHXIbJCmT2vb2IEUjLJzgw51WGxyKGLdgnwAKmm741TYZnckgkKlw.jgaKAf4czXCBOIQcEhqOVzmcQdnVQynY8fN62T5H9vE78MmsKHxZ3X1WwEbD9Ck0GwosHdIoteU8VaMlUxVBByN9upwvKNKNdLFdZ0sOuho4bRVN.cCSqN8AXC_ED1apXqJgJg0k1WMxKJpM8sTe0_B9eZWUMpYAGJg_8YQYOaKLIxMts1p9i.G1eAFhKK.yvxhrvFE.DZFJYLvZy1FiS5BG_B4gg4t5RlkpBeYBPNQ9WNRhd7MlqRzpTA4G9oE8z7mycoq39nLsAuQTtuhl3tW79oRKmz_GTnwEFYT6astr_IJgojyXrB_AmS7oo.iIuE0xTIYWJXPOV9QQbdDLEUOAeN3qQE907lXpS7P13q5SJEoOSAUaX4Lo9FYqU3owGYOe5hgxcvyGekNL4MfCp8HJ2Bjfxdvy4lzxRbx17ERYZxIIQbpX3YfWKr3WNUGQxoNd6zt5l6utyY7yxZkbqJULS.OxExg8zNDHH2OIxYT7voUHqiNIzsUaIPg4SpmPEU0fdixj0f1a9kcJn39YY9TnQerge5we0NReR.EDXL_8.Zs8nzYWbj.nTzEJzKkiPzjBwmPlqXaLrFqkV3EAD.6whx6bs3C6GTsYudeWzw4UFwRD4_bILL8xkvhHZJg1jh.y1nb3uYEiEooizhMN4kEVaN8AeUaIivnie.mBeYliLHr1k2ZOGWJeZ4pztJSSwAFJclMK8wupPJMjkOVZkO5Ouc8ax2KXnPottzMoaCY9pujVdF_DqQIP2F1PaNRfpY.ndKqRE6HqcPSTD8.uoEyx_8DX7PShUxn9QpRFj0kYoL7Tv_bJmN9m1UdIqsNfQexRWRm0j5LnoeFcXzTfGJbfU4929fiNeq8272xdqWXI8AXPXLCT7MJoGf9auzv1y0K8EPxwsBUDkMXbPKEqD6AWwIddh9tho3S0efuMbeg8ALfvtxilqamgGCZrlH_oqf.IgkbFJqk1y4KtzCSGDKpy1bMvlUdHjphNkBJaONfuDVgcTfwzwB4wId8UMNX7c.NlaYwGoYp3qtOSDV2kGJjUzfcOMZypTBGK2oyqhYPhbyFod2toaEH2Axal16Y9JYlUNMtnrK6Jax4fybhScv0DEuBVIaORU4_VeTr9KZVhDQQEFko_KQ9HghTIP6VHWg7EVoI.YKL6khS0OHIjcXUmTFNFsA8BjkZjN.4PT.9PZhIOZLcSgYCsY.cEkruMPeIANMrhf81XIoTEwh.S7KZO0TKn1qPpg3zgT25y9AJ6G_l3Jqa4zxCBql40sE0LEf1Y76DK89EO0uF73.N8NxEKnGHs_HfkbyKH_bR2KVgy9pDeP1pNrjn.6ul0Xlvn9kxqUVdSq2EHpzUhJ84jSmoQvdl6obKq_Qs1d.hzUGbGCV3raRI7vZYJHXpF3AlGmxLqfIdWOgejIhF2fuwfLEDWif36kfplEH5HGDS1.Wp5faNQCqogPD2mlXkNtf8Szv0.ySK3MgA6lOW2AaG7zZ8Gd8qXFPQ3_gAkTQnORdrjcof1SX8wU6aytg.vrL3p_N6YH1rAR8lmG7gkQQay2ePzxOIicq2iIXAPYBFKMVh8QZcVG44hlG41s67cIcf1_.EbqSRG2EgS3uFb10x3139f",mdrd: "iF5f7Mr49btrfEn2ak9HIOKa.MaEA9pZZfhDGlt7BHY-1740080752-1.2.1.1-jFDLVZOxDkoOguuNIxVH27Zp7C0bjaI8EQ7UzyqPRwWQOVxrGJ9q9fQon1lHOgRl6GliAq2qwYIMmnZ_NrIvl0B1yD5hz38DBmg_s1hw.7fUrZT32kYz1zgCUPsdZVCheu3_ZP1wyoGx_M2gLOaEr5fS4aGioiER9xo99M3CWfDPCXDBtPwSTwSo.jd6GR1IuDqkhOqI28ztqRUVub4eXT6tdEGX3chbc_WUwSJO2GUtqS_1bGz0MijAUjrDfGaOxWYZJ3my.cBgaiTvPU8JFb4aoKudOyg4Jc.ZmCV43GiSxY.9YYrzIdCSFNIVvlCzPhIJBAZUi_YcDtO.TaJ63A0rGWQhDRozI2G.hQ7eK.0I4mO_cpdwQurdnexaeXrMd9Yyr.SYDHlfcGs41ByJuBZFI90X2IOoQD_pmHj5gJ4geOw5H.SZ2mZcarnildHu6ZQerMrvSC3qBXibYI3MjbkD_C2O1V.C9b8e9DAJWo5sQ9bn3GgQI96Cdjm3oD5.w5bxi.UNKfibbs.mZhQ1B7KziE.loekWjqiXMKeX0hoGsQqU2ZRYIpU0E.qZshGS.Npr2DHxmENBF9uO9NB.8Mgmbe5PvGeUUsJKOk5RhK45g5J6rSvTe9y1rqRtS8xPFV3lXmtck2JUjGW9DKpJVzk_z2kVRpHCnDD1Rx5EZFK4hrXgn04G_mTqjMM1DWau9EwZNb1qvPt52xclzx76ACu_t6p_XE5gclVcFCOEPXiVnNJPA75r0oBbovJp4gM._N3QhR7nv7XtXnFnRf7m30_aIqIdJbI8Pwnb.Ouix9YUsw0invXnynyUnmmKeITDeMgXoEiACVOShcTCc5BgdFajUPRAqk6OaOT9cSjYwNL4vSpYR58nYYMOf4H2KZieBiKwIiP7bD55xOxPTebSynDyeVYMtm4kaWkTxElwJPdM6tsMiuT6RMGw4fMdutoJ9IwjCJ25C7xb35vhesrpNENZNSho8dqCpZWj15Nf_qJHkO6iwitafh8YI3.nVamSXFmlrIQ.K0Ah_3W7EZ.wmDZ66vGwTn4rajnCllJUoM4i.01.12xNtMsp6trzLngA5uosx.VdUQwM9hI.mFkGB.ibihmvrQ07OwNgRmNBm6lDKtHzFnT0Jz.PuAKAfHkZ8AJFfbfD6X0CP2qTm6k3TvHrVEQZcbj8JDDw.X1XKwtJUOH04IVKZMD_8H_iEj8WKAUb0ziNRdBKKzDQnGjGt99mViXq2Z.JwJ3Gz4KCj.3y5jz2s4tOSy1saoqxJ13vXP6JExNG3YqDPWKz6dh_CqFz8fQtW17U_wDLVslsq5efrUhRy5KYZVTfBCodMGzFQ3Jbr3FwCQZWZ_.oDt_Uc0btY29F3Wrw4tm3rtipxZm2CSv6C4Nu3sUGXCwFqnQwnHRpaZPY4.y0gCdWkuO8Qcvy1P8NFBa3FiyonCCURWHGwXcTLuKkVDjVVMu9uPJQ38QZRAdwzqNqWZfojv.YdpkcN0tQJs.LXX6hRamdh02_bZCc5C5pF1enMkb.VAAJZgSHvwvnLMMCRoxur4G5IMQ0a_8QhppAO8L3rLX9pdS6KJ2L67t_kB9cAvk3IFlO0D5GzGMvLKTmEsEohlZ04S95nXLUAZ8OW.0vDgDr339H2gLSTKI5NwZxPyTJtcwJq1JifsgykC_xaO97JHf78oPRWe1avjPe3dqScVGPlErZ5lP0YlLBwRfjmsjeJjQ6pww02o1aClqmQGVFvIBORyNwg4Lplr0cUIGRznHBZ.Ipiy9IGnI4OYqh05kXUOV.bPhGK_nmBitlfKeFppLVszZxrS993dKzhLry6FPdPdSsXrUNaRx5nyk_x.UnxYadvZzvVLdxsg7OHT6N0829cB5wmOTINmOLqRZqwnENM1IEfxyug7aef7FxRjuSTurrDp4DThJWVFEuaxS52ilm_.h87KoPNKjX01KAm_yTq.8sEjnqUZ0HBXxYmPrcryiv"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9150ffde8ff05fc1';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\/48507.pdf?__cf_chl_rt_tk=SKkITkBd_raJ4qzzm7ngSaOs135K0mo0hspNVVjFENw-1740080752-1.0.1.1-SdvfMjlM6Jo8aLB0zWI0FLyTdZEhMGOpgtlSK5lQ9A8" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>