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: '91356484baba81aa',cH: 'HHSu3rLmeOKiNVJVk.XbA6dWK.pDZT.u5zIEyDomuEc-1739791273-1.2.1.1-UkaKPOrz0RYDHYuIU5FwrdUUAxMsAzVbPATyfU3ScJTRpCv.W7K5WkDzizGnM3ln',cUPMDTk: "\/abstracts\/151099.pdf?__cf_chl_tk=t5IqLlW559q0W.MyqCEYySY_7nlvitMLgykBCvlA9YA-1739791273-1.0.1.1-PBprD41ec838ZEYEx350nXC7hmIcocijuYivfUxr608",cFPWv: 'b',cITimeS: '1739791273',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/151099.pdf?__cf_chl_f_tk=t5IqLlW559q0W.MyqCEYySY_7nlvitMLgykBCvlA9YA-1739791273-1.0.1.1-PBprD41ec838ZEYEx350nXC7hmIcocijuYivfUxr608",md: "PanomXiAKjoDkoeJGf0ecsPVKXCEQ0UCqA8SMjsyOX4-1739791273-1.2.1.1-7hb4vtWhv_oLeeM6CeCobzeWsW.1nCS2W2wGKtxtSeykTUDvgoZmfxv9IA86Xqs6RPUAKMfe3kK23CrdjCnsNPP.xHNvzyquyZSFEOJCfuzbe0ry2wq2ERPjrqhILsaRFQupHC3apBRN8NhLil4fB9Oaf7cxQlYx7WcNeP740enABU15iZRgSH3T9jjXU1VII_d7nKj.SX._hI8rtoxf6jD9uSiJ1kWkkmAiIMwrnJZ1GcRtdl0HNcJng6kNAByPaJ8eY68sjr8e7u7H7_5oZwv0SunIEzd_L1c0zgIpe1BHizMkHS.AYbkp7EhYXEiS8egkuD6Zkyb4jUBn_rb4y1Vyw4wi3VicbDDYX7QOnK.6owoeoGYZKlYfmqUWIyF.6yOqADILDgT19wqXqbnlHtft1.YqVGTpzgTFUCPVra5lQvCtndfDoRnqSzJAmWEtnlmBwWiIFMm1.jutcAUMgkdbQKNkGJicJ9_5kFHwaUp4LXLC8T4A_WIL9a2nogHTu6iBcsT1P9h3BDl.oSjH5t7l_YetLYdmw9vrlnBBonLqMcimPK7PGNnoHmgmzdyuV7ypO6OzEJyM0KYy5A2kk2CNrDbbReYWgvr3nn_AhAB_5MPzJnuS4JVeBvS0nLaLOigUBDbPnz7YAroHGaXlRsVbek.LUBQSu4R4.qyU.pj4Oa12y5vLI7HDL3qaYySeNUH4.1VMJK8i0G5ht1nmsDgGs9yxu943Rt4kXx8TL6BUoFCiKIyhDbUYJ96LX0QKN8ofQ3IhYIsQK09pXIfETZJrYSWT2CYnNxNgAupdW1lYDU_ZuWzN7_nyzrtPb6QP9.OHNZJPZl22AJA.fz90ljnBKvwG7Ikl.JAmksZXM4J0dVxlgYpvWISL4Httja4opJib2a4utHic5yVC4vEuiPlZ7jQciriCS9f2mlWuR4Ms7qeJPQNvaCTf.4XNiVKDzVkz3d7dspxQCF7_MYovSashJBbxXpH8g7_cDgC_.X3uhpUyzItkySnB8FfRulA5qFizB53PjlR2ZMiIEtwUDBUbLbrUOa2c8_xNcPFfK6JIcQ6EjbP49Db8D7QKp2CQLvEOdiyKbIXP2PYHNCO.X6xXg6MEFH3_xq5UVLo1nmTrzPqJTiTy3cwnHxB5i2AtyjIvWZ.yEbpq1kX3VIdvzJvkxrnw57gMS2Vxub6WGsHO0nhv.NpvlqBs3gFQeIAmsTSNX4DR7qw4JyhZI9FuQap1gXNgvJCZ0Tt3BiPJp3jvyk2hftwXQ4IDipA2dX5WDDpPEixqA18s3qNnNvGiFMHpW9dpbKuZpgJU7XJAJZs3aLMaGtjmO4oOtZMNCPRktUTk_O1j9qMPBiaA9haPsR8OdpSU5u2E5Bfe01uvEga0AC9jEacs_8FQJk6GZN4GDezEKGJ0hDhiD5mu0eBtoaS5LofaW2XEdlm9JQyqRPhXdqj7sRkekSCubfuWPBTeR_nLyUD_71XZetgQbbZ_GPIzCSg9GlBU9aKKjTjy8HSCm9uVNnb6.xCXTXJSMwgO.MmB7yB7Z653C_8Q5.luSKJvHuGl58JA.VLlj3y8vj1bSubL1hQQxJ2hJ8OWTNNiBn2xoSpq08MmfuMYrsiDHtdEzh3aSftFb0SJKz1ScNrTDoFypJFUsMn5dsaiakJqzK3W8vmpCPOScsvMvRxO6ouiMfGrFnrx_Ht.KzbsQ1rwau8p_sj.uNHIKTI0fCH1BDPiQvx8eCbe7jiJKOaYmlbzPlOwjXW1ngmu6.dEeqPS8LiG6E1PawPrEaFcMaAbnA83qljkIsAi_A5NHTZNCjBj9x61wTjqf3re1DiuiRKEcUzNdJAbp6LulmP8StLV11prrkzh_G68.kwL0s5x2d5v6H98QjJllYSuOZ6wux9hf2trtq9rM2GhIBQPuk1r",mdrd: "06v7okXDkiJn5F_fCU8XkY2jSUQWPqPHYQnPh0PxYzM-1739791273-1.2.1.1-PxJ8vstzy7b5Ud1NUQr0CDL296zV9b._6ienozsaND0UTaagAOko1NiZ1rXITpQD6O4Ox9NhATjLwdXt7VtKvLq0qDD7uNvVcTPNAwjEXj3DqHUhUZpPMVPhdeBypR7EnX31fPVc4eKY4.izL9b1UFQ499HbmnbEMrorPd1XJIZ2DpEAjM2pcb1AlyWDj0vku0XGyPgRwBkzKlgn3kqhu9vAGqXAU9seGR91PAXx28Bml_lJJtalNn8rPTNeX4j49HmIpwteT6xfxuuDbuPlaZknE5.gEcN214Od9BFiniBmbASxluBMIkEh0mTvN_EWFI19Q.qRzUMlOHKt_ls84F1Ad9H6TPyKodvENA1Tj2_xWKRklhhkv0XK0bHIUDX7u1LaYsfkZMHmrO3gjUjdpCbQjNOcOQQCYTGdMKyOYUZfAHE3aRCKZ_3ruRYRN.F2B46AFMQdcEMkM6IarJce2ynjZX9KOKQNRhghUJBu.ZOHvty5uN6VZmPlxAYgcSi.SgsOS8GAi5XyGajGpWmOcu6UvmQWHah9kPdINodAWlygRCLVh8mJKG3MoFjT.qiQUA_N_ancvQ9GD7N7EAtJltq8_VQN5MHzfczijQGCMC0dZt849vfh8i1k1DSbOS_d1CVUOEdSs6tnY1l3qFnX.rvUCOshW.QRSRu4i0o8LKZv3Bc85ttRHYJxep98HK47y5kIGiWIksbE4l4FcOBPQsc8AxUcakBdFJ9uoNksiGikE84q82274Dj.4jFeVsCQNUu1W4NqQws3Q9WOCZDkgofHtNWRXJ_lnC6AursYrXvu18.dJOpYgAIwH6lA5yPw0QrwPcpEFmhvXFDVhNb9l4qxRtJm_O2KuauhfPzLSWIVIQlNbOq_7oCkjU3DIUYVwU8xp.on_wQffmedqOSNQ8jmUmA6vqoYjbRNpDQHMnS8owjZiKsbwnOzynA5EEbYktKoTvRa7Haac3RjOAkai2dGsEXy36aMjUHMPSeoc_I7IBBLkQA0YzTilxBKlsVA.vlLYxkUhQNnpW11wx2b8QSGNr9KejFkQeQioyTFtf9UMqAjTv4AXM7jW2w0MFAdNDQ4XxgHjTF6D7E7GtAC5m6EsydZkEUcASITPUERYetriZkrykqaccY0hHXS0tk3CCAZ2qrHix4E5Mm1KPNdJqubMTHb24i9Q4kTBehUxZFZWlatprqtxxnuJyTBQtlhUyy6i0H5hK2FtmUwa89h4Gn8ixknilT4hGg1ZmURX5JQrQtCHBVbGWXc9OPagCJ5q41DNKGKzGPl7PJkF9r92k1epMByVJNt6ldSYbFbdaDFctEQ5l9uE.Gsl1XKWcHbRBShEn6ZXcWi5NnrGRQ0a0Qr5Rx2GZ.B6VlrNUKQ0EeAIAaMW4waqmwpnyNgLHLeeKDW6WaoO2lO32JQbOx9uv4lNqKoqyRm2uyg9lms1wMDzzgNUL1ilE1XGGnZm1FbFs21bxxyuJxHfTiLO6X9VXiBEr3LC6J_34nNfYxGVR5kXHArVB7jumLrfvqJJwobgzNcHmx4nUzpcgcU6T3HHkC9W87ur5EUqPaJW.DemAA_G651uhtEg5EmW0twAqCdQPoMYtvxlvcnnM9x0pgvvidIdy8a1R3Z6em9Brrj43.l346JkOWlt6mc35GblrLTSGN4bGRLqI3cVwZ.fTl8f6EbnmVt2e6urt6R2QlUrOS5arZUSyis65P1cqrFc7UvFi4qvtPhoULFb4Fcikj9XGDuepNYu.qd_75JGSnb3BsRDyTE0bqe.sEm7hZMXKw5ZpeXq1K9omsnhDDwfibFu51e8jkWkeRjdwbWZmgFpb48Qpo6alBXRZuOK9HmPViTi0CM96yyaecyg_.P67nQ0idIF8_fz0.WhXCxyJpSFZYUlJMXy6aKhvtTHbVcWQ2eJQFPz8_JwHmLTwJ.AtKkLhGtsJWH4pWy9Vuq8ApQ3uiA5W7Riro8Ez3FXQUl4gQu"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91356484baba81aa';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\/151099.pdf?__cf_chl_rt_tk=t5IqLlW559q0W.MyqCEYySY_7nlvitMLgykBCvlA9YA-1739791273-1.0.1.1-PBprD41ec838ZEYEx350nXC7hmIcocijuYivfUxr608" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>