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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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: '914a5c982bab4ca7',cH: 'ybfs6ob_T1P356kgGB5x0vGyhRV4Ytosc9xWtHabkBI-1740011150-1.2.1.1-.MHydAOIIWVHMrc7S00QLo8lHCeAN3Vv.oE.mYyH7VM_jHqgLIOVALZCs0NMH8Ox',cUPMDTk: "\/abstracts\/38657.pdf?__cf_chl_tk=2zj15xIXzzNFXBGLVVsytAOYSuWBb2uPAtrukpvyq3I-1740011150-1.0.1.1-wQx10vuoi.cKkMkZwcp9Z14w54mr.ac1mUzAd93_oCY",cFPWv: 'g',cITimeS: '1740011150',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "unsupported-browser",fa: "\/abstracts\/38657.pdf?__cf_chl_f_tk=2zj15xIXzzNFXBGLVVsytAOYSuWBb2uPAtrukpvyq3I-1740011150-1.0.1.1-wQx10vuoi.cKkMkZwcp9Z14w54mr.ac1mUzAd93_oCY",md: "zPKMdi0x94O8yPLiCjahQQuTpZe5FdUNWtcQVv5wMVE-1740011150-1.2.1.1-6uW1mJcDHHob.dbHLiyCdT5lkDpwaPPRRLWKK7JBIiPJLcsmqSLgnpCAgG6clu4QNBcvQ0XLzbKq_1mjrIugOipx4nO7YRbTLhri7IpeE.uAnrQy9hchVXXqHURVgTR5chuSUJzY06MvJo4EC0hocIHGdGADGA1PFSnO__tvjh12RXHMVS11haeyPjPu9G8dPyDsoO2UWz43UmrhNggYKj8mydy7eBCttHxz.jPeZ7c1yjbxG.d_KfpyP3kBKPZv2qTrvU.L4Cm3yLoogKGRMltqABedjy8wdocWgW5wz6pyIUIt1hJgX6gqfLXvAWuTMtUJm9aYSp82XSGv0MLXEBRcZms.nQX1DLg6dPhxksTig2DQhP4hqlrc91sUvMf5PsKeHQKDAZ6k5eaPZWH.JpJijNnx8UrJ7wZGQJzQxJTljxnSb0cUf6tz_iE6Fr25dxVPRmYJux6TQ23ONTK8YCjcfmR7SLTC0UDWOlhD5fOK6e8ITn1Hy5r7euGRoyUQ9aLChzZl9QVMjtY28L7UxqjZM49t3SYKkpNydiLVPgnmX3IoxE7qaNt1dM7hb5U5SFbOGCInCLBfGTQfZxhI7eG1ToA5C3xOZJdqcfhc1KGMsbEO7Hgd0nNUKNpzjXf.AP5e496RtSH8o4t3njV_QPXsA0Q02gC2r1PdzMVcBALaPgI4_9qx5_cETRwGQ9qt6S5.ZBgBPJBJn2sjJKTv9.bzZ.RE3Qwt73fs5NoXoQPmZtdas3Ot2DISO32fzn97bSp0W837m2QML.OhfWyczK54ZJzW7HqQKIQ9WOKUY5X7MW0m.yeqoi1U6gjpWKwoENrvyXCaNbN7wMwIq._UtMc3ZytfeZOJreSB2n3ITr6rv0DM0MGemJIo4Gsz6J6DzxWNg8Kaz5DU8bYm83BUr4INq5YbA8t8bCSfGAqsd97vhudBYNhczQEe4xZmDZZVwK_awlvXPdD1rb4lUs6YEhnUk7ga7fypxhRDOjo5fS9FlSSC7572SjyifiwQnL49hmweOoDg2gFUhN4ScmnNyPZF8RfKCr83QLW_zKAzoywtokeVgLQJmIfO4R9aWUnlYw9DIgydmelIdxxtwSXmKt1F_vgmmY6dAeRnZaei2eljBtRwZHNrIn2HQWauVHqW7p4oTx3N_DMdUhxcbMNB_2nBGuQmrCRQD21.QNN0j0WQfH0JiMeKdfHl.iJP_fIBJrjoNBTkEgaAoNhLMPZd33PDFGHJ8GJIgIs1mR70Y2JMjSvnfJNBtCi7qtUXTuaXunNnV1e2Vi_8ywCWdAdaa6O5LV2JtqCfjqSJ0SljpiUlZ7LTKtA.ZC2AqJPeErXe7zb8_MPnIXOibwFGwaaMmJbWBrYDzivnP77U0Uw5m6imx.IM0IQnDew8yD30uZZg7zP.3APPi4VbDuqxNh5aLzPwibFeocXKpcgVBeic3VWEHr2v6m9_iUXu_JcwN6KHxy4yN6TGoIQsQ_EJKhJDnb6BZ.YZi.nk0LPGMVRdF8YoN2FyuhA5yMYjBs8glubjeSDdSzeuD8xg4VXN1xAT5NtM7QgG55g3H7Lb5sxR4sEUrBsYPAmkmEYcuAWbP1IHnMtg55_1oKjJJsqVgXM0iWMXLNRfqrtSe4WqXahmIxWYmWi3J1aAxC3Tmzyw2IkJIgyoasm3_JaiAZhmfG0HQzHNLmWsVzLs9j2_vgMF2qNMZu_wzIQKR0E3qYdmNCODnMy6saEKzZTuMidDxhicIO8zGpThg3LNfUQiJt.Gm_blw5A7oGY9uSuCDg3HIF3EvZTLHqdOzEdh1pr056G86pN63BNl6k73oqBqG61g1LfuRLqLGoUYasBnz6JcwHPBo.byHEchOnldyJfwZP5I.CIC0uBQeT9UWjD.7gdNxXgn8feqZ2fnvSHXzHrWBEv5",mdrd: "hHy.uNCbibkwrmG4NNklyP.OFzjRYKYO1WhR0mu0_Eg-1740011150-1.2.1.1-tZ_FVGSWqiIaWEL1f0awRlHEBlgBg0NITQ9TjDObGLzjtYcVf2t75NN52ZkCLHFrnSDdF5OoeT1DzbjP4BZWfumwFyOCwsPB8_MdBQInby3QWfXMs4yaqpe9GgIGzSDqUvQlz2FkEo6.SZkyUk6vFQ.nag2VcKDyvXpZQSyCZcVrEOIYQeeKfUCfQxUkERden_H50B_t.jHPGJG4xp2BqpUb6Ko7kP5YC3mfh_TpCZAw5TjLnOt9h5b6okmH34Z0Q_7CO2unP1fFohnIHv1hul8XeNyNIPQBiQmVYiXPc0W3F8JyX2rKTIGWizCoXWa5DMrwHdCE44RFN90Gy0Iw4Lf2s50w4lakbCB1iaB1wKDswIuiUBFGUNrZIXiTcHV.gV1ncM6AGQGkNBlkaPYLh5CH.TqgtEZFKFcQHhmj47PbWVuU5uAVBh6h9hYRHCc.PWYQkEJsfeMlI6c8Y8c9VxQSexHzAw9aawgwdPnufS3JZ_XVsPL0nzmOEzxGegrqDkDUZ4Kcuj.F_1Zk9BOWsNgJL5B57B1JVANiUzIlnDyNDy0tocG7oULoTM3JKIzsHbvaaed4KRc_otTCptVDZM6q.MErGNsmGnerYQ7xXG.1_tWRI1SQALb5CWUnFu50ZYO9Y5JSdFI92wJ8xMu0y4fyXUBd7AweAmeSLM9KdH.sa02lDfZ0TIpAITFYQa_OKZHn4RtMQbYZoxXWmyCA0OPPfWqGR2kTA.0M_dJ5DF_lKCn8kmcRSm.J3FbwkyujbR8V7cq3fIE9IRNjFFfDOmR6X0m0oAE27MfZ4T5W1JEKvriYaxcZcUN.TyuRlQz_cndDDJrmhIZ2GUiijfrH2Ph_Xryo9llZhOMbyRILImdIBov2MM0bCaN.9fUShXB8.ljfuRs7GMcyM.pa4sAwrQmIk_4DiqnPJyX.oWMOK0KXU868QcZR2cicO6SGfQTC7WvUH.PuppOTiU5UEdmAVlLA12QOk3St.vv.pQigmFlD53AU0asVQ4Ou6hwQyRxxNbiPnVEQ1yjjoIKIHIMJ91AtvGFmlVCIrxtDyv.J0CtRq3jX1bsIO8i0nwP8RhtT3Hy5yReYy.cEIx2HOfp.h8JUX1DrM65K6M4aDcMqhwU.n7ZGWFgIcD1UI8T7bHHm0.UkddHo6YAdHiTGPd1hjY69hBf7K_o.WY88hKtJ8hqJpnUU1WgNHPaeriy4C99d4LikIK5naWcFPWHY9D9jMd9X2lZVBFWichhF2MYRmOwt83eBfQ9YJ1U5U9osw7FOEiAdpolnIBtnLy0AW10gInxlWRE0LBrnx9mWbF5eN9.sSxSB_KZvPGLhCgWfylSq9jRnPlOC2xglPhW6rjbjzOytlXPKXlo6CjUYJJnJrBYuw8QlWXHJObDr5jZDrBnpGlOMbIoVllhUypvvyurfX.NTDfIjhcYGDaH5yLylzEPyYi.hVrE9QSkbkJ5rWFoGkb.F5V.BikSjEmMePHOOjy.KLKw90wrRLilU.ctCfSp8v_6tVJv83XI24fCiqfqF9c_Q07mi.6hmKc7OcAxwzzsuhlz.8Kea6aLIaHojgCMzyeFiZ927qMVoPZUj7JaMeiWYD.x_iIX_6mAWeOqUCxIRBYNa6s0lUe7Ps4g.8JjeMu2gO7AFITSFpUjv.WQ9s4WmuuZob6q6qPe1gNXQh4Ys7fhKVbzYPrmf3pUvIqu76YAUsFgGv44.oVDFq_E_8Wa.PBoxtMAHHdHXlRjG.x3_Nid.o8s_jw_Nm_n6mU8R6s.9J00O8wYmjRokNTiN2Shzbw3oZvg6pLY24eXzoNVi6eJJpjL3Hd49LpjmF50hIi2thvV9sp26vmUtlD046RCo676Srbp_QyIX5PJ0U6lth_MEONX9ux.9EqB9bqOnQrjUnt1Rc_lEqNTe29VOOTx3weEFmbDjFc8lkIUGs4GwVGqyvd6F64lWbaYjmlxihRFC_7XD0miANfvEffLL"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=914a5c982bab4ca7';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\/38657.pdf?__cf_chl_rt_tk=2zj15xIXzzNFXBGLVVsytAOYSuWBb2uPAtrukpvyq3I-1740011150-1.0.1.1-wQx10vuoi.cKkMkZwcp9Z14w54mr.ac1mUzAd93_oCY" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>