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: '9135306b0c759cb9',cH: '_7CjoLeCUwbR7Al.MjdbKZd8XNIoq0AJpp4Et.ua1IQ-1739789139-1.2.1.1-1ZGOMzqlRhxBsd8u7QUDYPzoLiM5JNBg94U5auabv8RZ8STFwGgN6_Nj4SP8M6tu',cUPMDTk: "\/abstracts\/173634.pdf?__cf_chl_tk=DiFaPJEE0e3wdXfc4F4HpFH8yIsghg63O0.APElHJCA-1739789139-1.0.1.1-hNaHaV98Gh5iZG2H.oWgmEaAZZIeFa2F5WZS7.jGj60",cFPWv: 'b',cITimeS: '1739789139',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/173634.pdf?__cf_chl_f_tk=DiFaPJEE0e3wdXfc4F4HpFH8yIsghg63O0.APElHJCA-1739789139-1.0.1.1-hNaHaV98Gh5iZG2H.oWgmEaAZZIeFa2F5WZS7.jGj60",md: "P7Prkss6R3ijG1IBIJ_XYBRk2JvZ3mQZnGk109Hvvc8-1739789139-1.2.1.1-Y6lz47Xwpob1fy6lqzxMo.MZ_QGplRPq_JOxcf3Hup98DJdVqgTRI36RrGT0xjIuOxvfGCZFLxFph93rAw_IU0xVLf6bfXHgIgLTM2g6gkHysWnsOk1xhMO8dOs3RxNdYBgseaII64x18FigykOQYbiP.WkfIC.EPyoiaF1G.Kzq3vE6dvskz4FJ3bqRJodsc5laslmY0_KBGG1iQJArpO25nK6u7XBpzUmjQYYUJi8khthk5VWfjNSwWMtMn.2NeZvfNvJ4.M7uzHBLoCyRMyu30yi1STGpM1W.wkntKWcEoBq5uRTGqEXU8PrdpjsXoSIScgfnFgWvhFGppuAjAi5nDH0O7b1chScKG_oXMJnDF_PRexiziYUKYfpkA3aIFNGYWRTlM2PVlKiyd3aFKDciBqEqbCW3asQTGMUBhsNYH9d5wub3VPjhrCDw0JW4cZuxCkn93o0_S6NbGyBIV4CVfx3aOvY2sLwRW64c9WDXZSX2dy5SQ6hymHgQl9S73SaxaEtIDjkOflNKR_rjiyFudGlTmDX4Bv6.aiAzrAU3xdVLiBlhbT6zCPQHY8dYyS6GOPqy_IHg73C2KHOVgXcfqGNrK151UsXFio3hp8wreR5E2hXggHWW.rNbktR6ovvwHdz.GbHf7p8ctMTysEeVdo.rXvQolNxoRw_NqR1..Q1lVb8ipsqhXSgqdt_POwNnVgCmE2_Hy1mOdldhioz6TlubPavAa.GMbylvZkhrrnuhQ9LdHNXCidfuNVNGkobwsZoufvuRDzm1MQe6FDgMUBTLL2rFodLIMHhavh.RoA2PseQDr6y_qPZckuRv4ZI502QbDmasSScmeppWfX6WkwYIndqtZe_QkOGZIX20kuR8MFm7TRqWyDdK0dbmCrLV1.79b0dLznS5XomUpad5MbqyAUEAxxkSk1Gm79MZN8NZRedBwjJk5LuYA8mxkk8MQ31HBldOH7Fu2KFVGaQO1tB_.Oh_qWoVtOQ687eHUqsjtnzDrTKTjsPqAmBKC.pwxduU1SJAtYNqyTwmd58hxQh9nBonul5DHicP8I_ehhtdUz1rPnl_yZKCJ_ikkQbcEMSOoKF.XwdkXxlXm3wEG6o4oAdUuLcEQnQG2_grnBWyqKicE8W8rYqATXTuixaNGesTGZrCQXVmVjrBX2j3rFoRUIOMoG_LNo1JilFsJxr.8dwUrWby1nwNuUeWJvJGcJBa7LdLLPYq_uw6jC_ZhvruROiYmzbWiD_KfYLVmBZozAFHx6zuKvqTjNWuf1rhQ.HmeOmYNhcCoHzklfmYjH4EOJPA0ygLrqjuPo7MOgOpca.gM4GWHzg4KuOaa7R9Ub3ks0bnZ5Hg0CcdFiqPuXAdP1mlXw57K9OqDSw_jCX.0GYvzc0zLjvS5YvvB8vEIFuNMfZmFbbn2VVH1snm.lDBi58mEvKl4k29aKmZMegVO8yo0T03Pq6wpyBWUwJcSJzyRNm1Wp.No8ZWcaMbMz27aFmpJGNJaPnv9cc5QdStWxedVv6dmy7e_NwIY5YQ1.4gdbvTwGrBuvw2t.8eWPhy4nv4OxpEd4BYpwYS4c9CXDzLuTYjC5rAIXBSi5RipWQGqQEBUm1XKOZ5oQby6UUSUUgYTnc3CCwxwJqctjx2RWZECGg3UB.bkYL2qDSB9W0G6qNnHvXbZUNFHuht4spS6pkvlithlNXyNzoH5RX_00lfxpMi0OJrNE0VoZ0Gx_6QOyERolVxfQMCCxh8hlQIN6WVTG.zlldRFgyL_U_1hRiJH3QWre2tq49RMimcAW3G7ivg6TwXZPGN4zotvTY7lEtWzXU3y.gu1SdaDs.5CizSRYiZlqMYXcRBsVaLvOiOReJRVDQ36gys9DM4P7j.Ha2k8_.14rZApQ.5xl4WJG7W4S_UFXKKjtDw",mdrd: "y7OAbyt91ye4fJ9XAQRAIdltnVC.zoZgRfu8ZXubqyY-1739789139-1.2.1.1-liZqxiaBb3u7XckvJqYBiqLVz9IT6dbbKApDwvMc.0qTu2nPz4ri0perjpVcbmAtddaUERd912qdZ.Tq4L8lyyDFrlQzLemh05ip4LwBcog5EsUzhe3gsK2vE._tFZWDDb2xx6o2VjfcbBaggXrRyOHMd4B8K0DCg2Io9on8tASkryjOb5e7hq5UWvlTA0e8F67JI.ZNAXe.OASwxW59IzqZDlTCMH8o2ozMkcoMQ8uv4_Ia0xZ0IhaqUswN30wu24xzqxv2_9ENjzTsZ0CU_ZSwGmEr1.N3X06Fjz8qFLecFF02oikKY.w3rwZOpmyaoC7Io_5zqBCt5P2CB_jhjXLuC8i6G24oQH0sIqgFwbDdBJKpJ17AcUWjmC_svxGn8B54duH06PLd_YsUIpiz9H49O9yLHae.Cvf_XAf72LoXT6WD3wD7KPTnEQCKdtPf3v1F0jGS6RDwcCnBd55gwonhKdqBuGdWdOThh5BB_qhYuylhNUFAPX9PN4Y.HnBN5QnnjqsLco4tPJ5iFJBfde_R8sFG96lXwhvNqylsIGxth26l.iRBsJU8FNeyyX4DFU_h5qCErVhNfE.82ztXmQGCVaYa7Bm2gQrB_SnlGdweljSb3N3PVyO36CtGzfLvYotRlnHitLBJONxo1OXvtpa3YgJW34WXXFZqGXz9zENjq9qpww567WIcd8QjTkwdHKR5ORNPvlH7sUcsYBvtFqjQk25D7Jg16qL7q4jtYyDu.kezLqKJUjMbKLQJbUy5b4xlaTqX1xf2Cbuc7lJKyg2fV8FIu78Fty.fHGv3yvZwo.DRmP4TAmUR4.HwdExufpc0lZ7ZYTBR.m88aLm6E4zOChXczKrJN__qwnGNR1DZ6hYN0cSTwAWMaZ4lG9PgSnU8yGmpqgBKc2yvVKpFdKB56V2adqep0XNs1.PoN3PkAjSD8VmtHQEJxuCHAFBUGRQN.d1xstUPtMjnOx_jXoToHcaGNSx7tylYKY9xqC06ltqqFv_91HFPTPV78.ilbEdoASUA8uGR0op74DZ.ZjlDfVIzRJqZ0pNead4Sd8UV05XXfnOd.yQYW.UvRIGPoCDVYv2LCr_bk7RuPdZq8aPUU1__YztA4d45XPNV_m9HwUgY_i75zLozPDYhkj.AlVHd4DWeSHIaXk8BCsz7W4.oMSJrlSgf8cWQnN8fE4OTA0v6IRk1pu2PDvdTrs_CTJbGv4rro700S4.rjUHvddtJ0ztsuM6WhfSWrV8UX.nzksISS8ySvOEg9hvpO94rddfR1bFqugKv5twFe0t6HYN2mGAVyqEZmYoM0n9x6bmrvqmjw78RqdaUa0LSV.ZlmPsEGxWUzmbweQDFkTNCRsU25L1L8IbD5C25X2LrCj5ScOUGX7Qtv1dcovBh28aSEnDH2TTZMSNW.TenqFQvMGVDhKzZ8xxjxdSoLXGUYTNOKy5ua32YSPf_YgAla2e22VMq3liTuwS02dpHv8maeQvw0WiXiHP5HMJb82i2vna2WV048VGO0JX0U5DzKo1ig87g57oJQECPt_llSxwwK8VwnLO1HR0rJd4fsU5uK3AloQssZrTu6AWfiqGbL.Kkdf702w_oKRKoxgqG7gQuZLI5xU6jSHa8_8sEVtTQnhce3qT4_aa33Y47e7Ed1yfYqPA0M3mLsFfFf6CAa0z.3_Glj45fUl7j4Iwa.NgkPYY.TNM5vc3EJr4MbgIlKr68LF.LZ4abq03wjBYSO9oOrzx81dvCDQmG6Hvq5ZpYD4b5qosV.l8_CNOBsdgWZjNNb0nWtARYI.5waw6egT4PWdPa2qNA4hOru41M2QwjShMlGRiwYQ2rRKQNiItZrATt4.eguOty7Tq7tUyyv9rrMklseoM6IjhNDWxXFcdE19BykR.tSvis1rXaWugf6hNv2AaLmnh0FcpoxWHvqmINXZMKf.fU_K5juBhNqp0ByJ5wpiffxVx_kaJOgNAJooqziW_elWNpY7N1XGyR5Wt7lQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135306b0c759cb9';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\/173634.pdf?__cf_chl_rt_tk=DiFaPJEE0e3wdXfc4F4HpFH8yIsghg63O0.APElHJCA-1739789139-1.0.1.1-hNaHaV98Gh5iZG2H.oWgmEaAZZIeFa2F5WZS7.jGj60" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>