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: '91358da78926f88a',cH: '7DnDAS2Csm7QPmbojX1C84UMNJgoaKhYfdkv2na5yw0-1739792958-1.2.1.1-8c2_LNmbXDLvaq8CaY1M.TnU3JLJmte1PKY869jS5B9Prul9wa9gepUliy.AmsRn',cUPMDTk: "\/abstracts\/149874.pdf?__cf_chl_tk=MwNXIrSAV8Mem4v0vLF6bBT4fdoB2e9szN1qiW1vosY-1739792958-1.0.1.1-8faDHf5yba4qAcsxxD5DBzP6gNlm__XTzRj5b0GbkRQ",cFPWv: 'b',cITimeS: '1739792958',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/149874.pdf?__cf_chl_f_tk=MwNXIrSAV8Mem4v0vLF6bBT4fdoB2e9szN1qiW1vosY-1739792958-1.0.1.1-8faDHf5yba4qAcsxxD5DBzP6gNlm__XTzRj5b0GbkRQ",md: "uHFj15qyfrsbaQ.MkMaQYAp3rdTSLGZSTVUWYp045Rw-1739792958-1.2.1.1-dZcCoT9.hKBfsVjTgOiLkL0HSJbgDivctoeAMRNxF_D4.uEy.nZMhoMbAI1hXcG8oFhi1BS1lAhl9agCqB_CaCZAjZ6nvmV3mbz11o9HH0L32WFvvYZfdV6XyE03BjRGLQGAGcGQqKf3nDMWvTOKC3aaNaMqwTxCM7Sxi8U2PeqFOZXTGKPITsGNuaqOIoQF3FqvAkyINLTfLzezodL_gnhQXfrUdgHJ94aj__0ytgkjYx5MulmtkENG_.KRldsPyNRh.TddwFJyi6GJgFb7zQycewaJnLXsBEWWu5hlhvZUSawNZ8YP4Hi14TxriHqzD.u7Xrs6sq3rOz1rsWyTncKu8MI7mPvP5oUajVhM0LJeHmnNiSGvc9MD6xoh3HMxTx2NMkBeJkYvrd2xOugX8ULvzB8L7DmQh1XMEdhjNJUhydvWdqa9.I1xDJuHBexypp.h6BmlVZRqRmnXQRQikx279_arnziUU7OIDCmrwQlhrIqDtjQfPfy6Ey4kRuPyjCGHEWunBeVwrg7o2JdYiO4K87XiVuLtKf.rQPScAL135A6ipQHLWPVG9EYMer4MPUEtWpet5o8S3FymbssYyPPI3sijykgxormNgX.zeMy3OjW_EKj8dtdrO.Lz0VC_4JPdAYQG9fOeCsaerwg52SOXEq9G5cnvyU6DAEC.LnWtth9si4tS4DoZuC4gUldORLJSsgkyjftv_kb6GhcwrKKyXE_L4DJrdHdC5xWv0..4BILrE_rcTHwV0eU9_czoWOXZX2f5EblCHUAqSaVn_gXPJsJOE57gcyRuwJNDlBlAVLuhbj4lZVVXwgi_Lz.kosBB1M0ezOiuTzHnvPrCZni66pjwAQYs8Oyn57oqZSqX53tsKCpbN0IQ.5G0odUrm1Ilg1fJnHQ6YlP4ZX6DUczU9KpEzRzEmIHqba88cqZRc.JVNKl.AHPgJ2b7yA8ETfn7n84vex_qkwxYMkdaD350eLOOp9TO2u3ZvWQczdg1q.oP_6FRfqhK.3Ze6MDotCt4UM9Ro1CQsCdDJ9K6oHXSS0WTe65x6fe8MqozTEoukfCX51vO4ebGzbRa0SjPqUpYhQzVlE0k_qm_lznP0_tsHGao3nFOn3zZl1y120OcSmytx9ru2EO_lodS1.ivJ5q6.E2ILeR3IQLIgDjIHm.vL8L2w6wxSaK..CcoExPpFb4Rp2CxVYprfTM_6bEOBct3QcTPtQaFPjYSowe9I1lGet9mOorRcLe_lcatO6Q9ANo4dGUtj0SET2eSGXbpN3465DIsrBJytJzozTLdjFWgqtF3eK6wCUj7bPHXzzYWBhLeRAh6yugizoeTGqs1s4iZwC3riR8as9beBMCsokriPbrgZ_UqrdKtpGtpl1fukhH4eXKTC2iZuolw7MQ01OBLAhiU7G5h8c4D.BPcHNVpKUka4eeZJ9RVuKl_thB0ju6A0Y_bUcztO04EuGvIBmyHBQxv8Dxq_uv7tTePjcM7wt9H_corQ8AzSx2CSAcG5oxsjq.yV2iB_XJLSsFYJwL.EGmq52MKikrNgoGnZGQWRyI98Mndq14GKIDXyIwA0OuVqzRtawA2gnhmIFX11IiUDAuTXqGNhQVS07Iy2CnG6Ngiu0l0OhcVykxh8bJsrO3uGPdd9AQ3RcOC89pUFj3MmgQNpUhChXNGzzBPMMcmjBRbYDTWC7Sln7Jms8pZcpXBx9ujDxmg086Mnbv9jacRKaKG7dalnOw46sTtSJ0jR8iau5PXVkRv0IS_1sr4wJCVQxp9bSJSfKSi7BpONqq_LLhX76jvIfDqMsPf1QQpodecqeWqHEr2G408DlzOsC1SLx3TYyN01hXpDZuQXeGJaNLS28V8hHl3PJddNAZQG1.oaCWHNVIwJofgQsk5g.8s.cqVI4CCgLVyF8Ez",mdrd: "gLayo38QZVVDaN47fmnNxxSAzLaQa5uUY3s2Cv8JCGI-1739792958-1.2.1.1-eh4atqwafp4IS6IhSqSzqb1hApUiz0cEFtbFsW1JCaQ_0g6C287iJr_C6ClTWCWQW9vztLSeT7Nf416.hWqJ4xTeXFGQKikjCXZUAgHBWw9r0ViD_l2oo5VsMb50xDOY57AiV3NvXzBbWbwFgYjw9c9AIWF_g1ZSWCRNwznrKiv3tTfdeKSRfZWqtjlGFQ95jkM6LxtUkdL3smqO2sOdlLhj.4oKb3PAXMWW8rHw0NwwF.UkgzWOSQ0a1ANvuTCFtk7Ejsv.qg6Tq6lkKPYT4_H9hZMBV3Uj1Gj1GsaAzN8TSEN_ApRz4b2qCXEeW23gk8NH9IqojISdU.KbVm.exm2GamfVL4Y1fH4BdWu.o7l1bXdKfPCOPTqjsIfFoR8Gw.ZZU2_fcE6MuRw3MdVi9rTaOhvXMMZJRFQsnX75vtBiIpptiJ_6CwqfRDa2VfVJAterm8f5mx3ijeKcY9w5QLrnY_wu2edWCOM4BQdHUpFGQ5gjY9sSIvIvt45B5pKAKfyZPvSCMIGaV3de1hufcsGd0KfJ_ltd7Wjq_P_q36ICZxanb3HThjzE9RSrd4CQxouCPE9CfXC6bDY6EJUQ1Mct5XsjMjXSO1t7sAOs8KTHh66_GegO5s.y3CF9ZsVWQMY99nzdg2G7_42nyAZogroTYXV1s3LNVkOsfyOabtMCEjdLfhJ7aPK7RnOCo0ycc13vpgCICNaXI7QM9kHD4.CMu8FvhK6oeC1jg3QsoMhi_5IsLyQLldu5epuMJxNZSPeR.tR.lg__fqNd.UJ58AplH1kbwETKKf41Ddd4PZiWpXdg7.I89YCbaB6NXPfMMtisSezZqJIPtQdaEzchf3gKmQ3T1c_2rG_4Cu.aLKRBrkuKIJE3B1kBs84CCZucCJpfILBchH.gNTp8WmIZF_jzp4zu2cJlxTFknbSDVozqLHOcnnEN.WBSk2Zb7mt8W0phNHvvRoVLBMXH.XcsXcExCQZO0v7jjcoEGU6PJA2mkzr1HXLIesmK.Ty7YNZtPGZLQ_dytDodZPBC3E80sXmlRQkyf_0pRa9y2Mw9s57KvuoaT0zeSesCiBNQJWMLYcDMZHLt_A5HftoGeiTjmbVtu_y_xHlUqpCEJE.w5MkQFilXgIZx.S9EHBYsrqsSCFEiiU8GiMM5__SJUgz4LUzNn1RJZaNccXcaEt4.20XUW9DU57gw1OThh1QF.sO92jZNTeSePYHgnEwjF2sXfujhzA_KZNTNMy.Kyi5Za03cnaMSb6mDvz8YBqc6wMdFl2xE7LjusVNHoeENVNrG94rqEqsZnMLZDxZv.IXHdhkPGqyGiSM8mcjV2n0w4hYE3cm.hQBN8aZymsWZ2.CqkUjLdTjp8VvFamqdisMYU8XgGmklD37XZ4s4LiMsD_JrOeEOoWEildacewP6BSgvaW0ShjpRL3mKV6k5bJ4SfWqZRtqTslMAuFFICJ5VOGnbuSvKnFSdAr.veIuzqNbe50qRHrhObdJqsemy7TuYQoQy55ejx2nGRO8THRhd56291Ud3DnjP_Af9Ia_yqop4nWYBXQibd2J7oYbmPAxrUUq7ebK0APfR5tzSBIBeEvU2Niht462fMplDbBxqsSa4_DXYnesL1K2Cg9e0hkPuhzI2OdVTF8HfK3UbGPO9_aMRCGGeyLhoM2FllkZ2FqOnRTp4mAuxCzOiwSpm7taMU5jVei8aN0DU4LXaOdF5Qo7GBOeph5CZScCSs.EHcEwJWXTE3NzR0W2flSMVNGUe1Nz2InQpeZzTEZcoKj1zKHL9ylYQUdN7GdWo2P.roosDdkR5uPU3Xqdl0aBNNWijcVOmn7nhzyQDXBYe.rTgj_s2LSCvwQtQ6sdqmWElBBWdsasg87MipaCU91s_Fsl8cATVtzQHB2OazLNlrjRE.gWb0rH85lxCU8KV2L8jQt8572LrlkrD5OHevQv3pfJx2pAf8_hr3ysSRAi4sL7QjPcK"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91358da78926f88a';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\/149874.pdf?__cf_chl_rt_tk=MwNXIrSAV8Mem4v0vLF6bBT4fdoB2e9szN1qiW1vosY-1739792958-1.0.1.1-8faDHf5yba4qAcsxxD5DBzP6gNlm__XTzRj5b0GbkRQ" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>