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: '917991bacfa65f32',cH: '3kCdEi5KYjzwwkTU8Tz69xxzDRWsN6RHKouw1ID8Eio-1740506157-1.2.1.1-Px5h6L0xOsUgViwC611OvuXzdD.YtU1e75x9b7gXVWOQnhgU4tPdJp8RdiYde3vo',cUPMDTk: "\/abstracts\/18933.pdf?__cf_chl_tk=2gFsm8qN9Kk2fzXynd_EgI_O7bscwO_SUwE.usC8a0I-1740506157-1.0.1.1-0A_wSzMT29_GnU4_TB3r4dsl1uEOyo925TEJU8S7SMo",cFPWv: 'b',cITimeS: '1740506157',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/18933.pdf?__cf_chl_f_tk=2gFsm8qN9Kk2fzXynd_EgI_O7bscwO_SUwE.usC8a0I-1740506157-1.0.1.1-0A_wSzMT29_GnU4_TB3r4dsl1uEOyo925TEJU8S7SMo",md: "gbqxDHGrpUApDG041NrjZKxH.guIQPRvY6TZYp7ulcM-1740506157-1.2.1.1-Lm26c72hHNlVFBU3bJkeDVxG6D.WWVkZE6LT9TTVxsXFSz2zr4QfI65JUn8hnNlzsMV9mUUSKBhjUVmWr33D5BMcDNxqLBAbnsLaWqB2iPEU.zt6ZCi9w7akLRlWKouspwJcgGYgZ2flaC97Lx8Uz8Afra58GAT.rq32PcemE3rGshjs1loeLLu2hvxEpzmfgBe58cR2HrMwIF_g2VmvrtUDBry1tcJjF.OHtmDEe.SKdk1hx1LMItvEua98_IUcdQQSXDC0HwhA3wNZsRhxZ4gr8arAi8vD5eae7n_InqRzigGK9D5Kd_qUW3_w4GfIkGNVDGy9qpjluRWeTlYpMWliUJKV932fh6HJ7PTd_RgWygYL_zo8rMNiblHJA.JoW3MELSPrPwwHth9kR_S_FA7cqZLLOmYTvnozLJAzkEJ2xiEJX0Rpe7GaLTAgqzLkBaDMs8uCMZMnu_dspA_4GVhK1ZzyAHGHcVkLf2y1MYuLnj23meIhiAIPHyYag2vos7TwUDXSV4_Da1Od5hCoEJM6KJwyNdixjm8swW1ZoSTxBtdYeztol_wiAi_.CPOhjOsFrdZ5c1W0FbNy6Cxapyw2MM4lRkVA6e6eTrqcSu_6SHBXPZCQVR2C.Y2aYWDNX34oQRQIOy86RlIFP1IIxrbn0pJBp9oePMDxibXHuGmJPgt3j8u7WOjzOZcfQZue8x06dRmaTBpadNO_COTw5sIYaprvDj1i0Gaub2pze2jn0Nko4lHYS24hlmXefqiJrDFPSwulJcHWsypS6ajZSnmTdSgWhaeXgsjodEtFiQB4bE1JCeB_d5V0fsUbDoYutdZJLKXqQrXAwfTzL9HMu5bITeD7sMGpCHrtrI5ot4rUOdEGGTx921JleLIXXRLbpdaQRLEFIoN2t8tG8DRGDwRGgTKeyJXcKce6XEF6e9tKXe8gOQfQ_vi8As9khuhIBimud4kqml8hAv5N12IDObyx2eYpEf3L9Gd_WeOXFMPRsdVCuhEJsOuo3vKMawQMeGLThuWj2CmdBa3PDf.ddnX0nmLBtHyDrFTSwEVejgy302XzKAl4xmA7RpBOxikIuflFPjkJF6RLeSJ_kiLjLIr0p3Yvt9ooRQ33rKqkPZnMoNAi9k_GJtECbe8KI_M9ORicruKRE2BlKwWLj9cfnvqjbrVJzDZqMkIc.31BAiGeam6APb.gBElQ0OWxsAspnEv4_rUqZtAb9g2Pt9NcXTKW1V2yHQydZNREu7PEwUwEU7MKYYM9qo5UrTvURlAzGAJEDvW4OV.3dlu96yIVQlRHSM1QUJKbHLF5wHPYwdaS_XTjRJUxX0QRcNlfRkM8MhAQNQCYsLGTgU4ZN.0lW13jFU.iGwlyuLTrl99u.Hk6whOmysDDGVvpml7jPAOnqUeNOCdq61Pb8WDaWCsBfo9OB6l1gR0vuNXI157R3OkqUdHWg6b_vVpaeLJnnjkOI4cBX46aYMsr1cTTpjdqWKewW1koRK8OdUnPyk.a42Kedqucj_ywZuNEl7a_UVGa8FGOn5qN2165FzE.oMFMPJl5ocARNXmBjqF0GRlaD6q2rePSt9QOaVGkKkjyLLNWz3nTcuOto65lzKfZq7hPMFQnxzJSLp7EzR7EnGsUgDBwKMTkFlLGYZeAj1WvZS8Qq5pAZTO30_skrTqPGAJaNygxz7L5ZAHtAbQC3_MxcOCUysKeRgCO8J50zUTU8auShaporJ.gkJ7834D5f9cdpz3YgwpJlu.FhYB_MG2MR15mPfUUfMNvTJVJn4LENvb51LBYDOO9Ir2_71M7lFYP_pqp43h14YFn2XDsbpIqg.2xe1s6XHMi01qS.Pu5l5QMkeScx60bby7SKRpgE52NEGUehKBpSH0O2kdqpn3kvEKcqKe4iFAr2YUOJvydLtwJ",mdrd: "qfwftuYFL.xR1cWcElZbZEbtZ4xfAdifMUMvMJuIoX4-1740506157-1.2.1.1-nTbtMoYXeSiJBiv79YrSUQ27tHmvZWN.iSPHvNXbi3EudHIbwU8brY1KhSx0r1mJZdj2NndKHYPRh1kov0Zu9zfpP_LqyOCvlPOmvMqwFM24PTyGg_NiYHQRly3LHNgMv6AHUSnx8G_CHvtTbJnCSys8kp0JlrJ_a_dH6.R_f_YFY7vipomrzQlZWBMcJjgl6o2JlTzdH9d1gu5VXjItxUL1u6EJ_aNWgSumg1pbsBRBg2sEqQVdcRaExLRASBtQwI.jNJga50cAGkzFj2ma0MzvrmF.BGL7WhAsnhaBKQWhjLKlzt6SZaH2qEvTR3O8Hm.cFX.ZdzwfGbGfy31gcODrwgM8P.uMi.CGhlw4rl0iIPr0QGlLe6wnR8qM0ZxwteShtEv7w9FMr4ThckSghYMXE.JaGGn5Zrwva8ByEC9fWp.rIwV97d5FfenurqeaynbXvs85r.aLjRcgSxwGwfEkrHcXfDZ_tCg5wAkBhuoDyq34dbs7PmfbLjj8Ulj4jhIKYvkMTb4lGgfDWl4pFKwdgQGWUSFGv6k9FFBnAvsFGDOQWVaZ9YDDuMvQofGw9uFzYz.ZH77caFUo6scrrmTFT7KYnKJwTqO3cBZhYS2LoVX0xoWqft7m5s9Khdeu4vwavuGWd9d3gi1wgpbokjLKqHNISa6YF5v2FMSHm74jnIHLYYfPX.LAzgk7P9EPWoigDLYw7HnS5uaLv9.SGcB3yqAM8xnj5SuZESHn1YBVakGBnyDPZ6rzy5tsfRLsm0W_6iccalz2MPBNSHFhIdbkPdCwlcI9VIK5zfobJ8hPgWc_USAQuVBJv9tKgwW2JiAu8ARcXl7fPIfAPSyPU.U.O8nIa3k.PBr1rBPpDgnsD8K_3uYI98Exa2YsvUAR_lDeDyP8tL09XpgkRfVDO1MYAIdBwIqZfRL3mDqY8YBMRHVshVINpFcxzt85R39oAw7nzg6l9eBLtcCtQx9BodgRxvNEH3BZmUE09AfkL3j_YQNPZhulYvuLzi9XFE5LNscuI4qLzKHV_zkbDfi3_Wrgj2ZeyJyOJCN7IbuC9YlLnpknA.jxe0NgSBpc_IcCi4_WD.xtqdhYRCGBtuMatLNMRo8Nu60.MbBGy5_sb26aU74Lq1_BYwfI5_kqmUfioto3QaxDjPgb699XnmxCVZB.oNCrCB_0VNXOss3U_wRADZUKAkARUi4Nn9ovXCWGbKiWUZCK5J30mEPhX4ryo18KDhVf1hFelN4d3oJs5ZINNKTz1YjwviVMDZUG6eL36Mb8jOVhr9LrRxTwv875kkl9zpw1GDitSxnr2kh4fE6g1ZE0SXr9pg63Dw7jUF5.bQCDBDIlfKilGVIZLM_fsqBFv2WAqSJyMGVxDqrZlNrMKFkz_m86bg5YD0Rybq3ovCtgYPJzS5PJPgcZMOb5mV2tbT_Q5FNVwAHMTlUA8yEMHKXRrjeOv1ReWIjJmmreHOGbogNdsW1g6MtCtCWNYD2z3.1oaNdbKaDbCVvcgxhfAs8sPiHOdnAcavgEYY7PE3gqZWtZ2sgmNO80XYnLGxaOn8.sRT4fgXTtVIYk3imEkm0NUf.248z.tGqdIkEkGHFQ._SwxNnZ9Lfsnq1FxRTYtlyC_uFl0z2Bg4_42gbkQBbk9Qb72VUSAQ9..zmZgOiuCBxb.a.rZA.5dHmMWGbCj0AlKvX7nsCpM9MBDFuHxC5xyLJGxfGyVLglNXX2lqhFEZ6Ol7MFjq_YLjyRzLkcLr.5i_31XKK5h59.wWbSSVLWepaqAYga4W0_ghe3BwWU1JWHyZTvyL7EDEVGzbyH8_PHcMRdcSwZmrx2Su08AQQndeO54x.pF2tqR3Pzn_2SM3q44EHFGRyJfCMrLdot43V.1Yv_sxu1VHP3TxAcKYQOXJzjJNwhS39fP6.1aHX.9VJAd.O2ufGw6nd4YFHPR7T25._HU9ILbw5bQXBuMP8DCFsZTfpmwFXMTBF2VgMOj8zkT7cxg.aHHS8f.w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=917991bacfa65f32';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\/18933.pdf?__cf_chl_rt_tk=2gFsm8qN9Kk2fzXynd_EgI_O7bscwO_SUwE.usC8a0I-1740506157-1.0.1.1-0A_wSzMT29_GnU4_TB3r4dsl1uEOyo925TEJU8S7SMo" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>