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: '9136d9d5ac7bce11',cH: 'Pw9ymq4vgpMz2dn0yGVTLP.DIerVTUhsVwdLTQooOC8-1739806564-1.2.1.1-52RY1HJhey_h3D.9O2HnHYBGwC_6kEcuXbkxN7jEvjeAnKJ4QmSsKmJklEoGcmr4',cUPMDTk: "\/abstracts\/79749.pdf?__cf_chl_tk=uLp.a_fEDHfLzTVxAfxlLSYXyoTdMcmnoX2xclE8j7U-1739806564-1.0.1.1-C0D29gY0o0RhmAIRnCWJjYNW5ZRtDEzlcdIPEg6xFIk",cFPWv: 'g',cITimeS: '1739806564',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/79749.pdf?__cf_chl_f_tk=uLp.a_fEDHfLzTVxAfxlLSYXyoTdMcmnoX2xclE8j7U-1739806564-1.0.1.1-C0D29gY0o0RhmAIRnCWJjYNW5ZRtDEzlcdIPEg6xFIk",md: "Ltwy_nQMGDTaa2U79KziZG2QL7WsSwvfKQKeAN2c7Xk-1739806564-1.2.1.1-IKTCVt4TnAKBDRuQUd52rOq3ZNjuaoxw_17.EV6yAs.8je.XqLnua_yW5qq7tQwfN3NiM3ecAxhmSAe0A7.YrSxw8WNtY7DjDOSZqpuvGlrumSJnEQEXmHqNeL8c1pcfPoNhenRx6bCH6TTMP6krsWZKdG0F3qxcLYzuIMaEe2ME4l2fuR8CX7XI_2BoYHisUgB2NrrniWJFnNVnNte5_8.nKlr0D2XHbhpcDiLbPg_BCjv_mlI1HZ5l1ecgcU.EeNLx2ixuEF58edikDMkUEwoiwUCPn1ZHlubqPX.J29qo6CueAxd1VVazwsuiZx9GMjC_CIPNSgtzJPD0z4LahEoxfnlFvvPyAzgBw5lGacv1iH4act1PH0zAN3PGvMzILpcZwNOHs52g4MkPFCg7lFmYSlaGZUWXusxHNt68qlbmFvt0ARcfyqzNdj_o1EudW2ouplp.ZKpyZX6FcEwE6hRjqomN9Ztru4eIifM1AU8tWE_0VW.0jGByxyWO.mkwfiKmTg0HfTNWDoUTuVns_czBrXTeQaaQJQoqub4etA9jvRlNm2Qr3fuVnuLpDltHrPxx527AZ6LhadYLkv4DHTrokHf8XF8O_o327ePTS5RXO_1wJlqP7MKUrmnExkAkK2W64s531ow3Z.EqnuK2loiTR0YL2bgbc5ex93EfalDjr8DqEQKRp6dhVWKrZhKN7FJpmgTewFyREO5F6XNNEhyHZZJgI_In5CG55p3wwWw5JsXTAee6PufsJUAPlbRDlqkFB2sg_6a9QGTZ0rR0iSmVLzL3M9UNASJWpznxLCTQRdWLQMN5e67UH30esrmImPb1NhCfIW9mCcoo7KMYRcfFb1pb6ChXdQvWBSVtjYhtBUjB5ZjXTWjO2rZL5Fr7ZN0LBoBssTEkTfhs5G4taRCq0yONJQDDlgvWKrHxH8Ra_wsdbCnTNPGeycv7DRpBUuL_paK1jIioTUVPdO5pO9THw2Zn0GTp978U8WB_wgFykyIrxsUcke9bLZ7Xn5nPhaBCLBnpamdiREUr_7syqjlZHdAI7Dei.3hyiTUeFsQKg4pl6dobXYYPplGqLnNTV6AGftFyA5TcdTmonreCYIWk4142ts1ymtOSQFEfFfG0Ff5VRWMBuHHwOIo34w2PirnBWkN2mWU_ugjZPUm.XfoG0z8wGMd_k2NmXX1IEGn94deZEW9GqiV.GN75Ybl3CeoYAJdFFGFLPDVbKqtpuNm.GiKbGSZgdgIUxhyUMzNdZXQu5NubYcAr3_QS5WmMTz3s_3uZKpdybul.uRe2okK1i1mhKt8jiiSeyRCVuk2uAnbQWjJPAVTo7bOjqY3.q5lf8K0tfaFT2.4kwU2ILj9AWlGWAMJmKeIAsYA3QQ7Lo1ZPo4fkCY3kj.NXssnOYz7SMNp6ltgUb5PR.4hCyhDoTa.KgYqWcLPZG_AOFvKixKdTgR2nfNirhzETV6OSpe9M_TEKueaJEllkaxyzcsM1h_f1618rFL8m3Iep52XGtuqh8Glww52_GnpU6QtPLxQZ59YkIOKd_seLCbkGJmruwAhNclicH574Fk1Rpc_yNOpxfIQF4PqmAhECTduEmTjMslDbv4hH6bP9eWbwACJ8fNsZD3FwRmQnLCE10jeRQODahl6F6haJ9NAZali3BXscz21ACvegy9Z4pg98OHbwabeuvZFXCx3ILNQoyIF_TTlyegJ_GcnbgWXRSckdm94XkKF13GZontOPAL2nuszwvhnC6ynZ6.HO8AbFwRJIdAviGJfkMzZFYJ1ZwIBbFdeWYS24t6ZlEB3MZsydtMGRKNu5D8ZsvKIPD1XHwKNWqIxo_2eIxuaXQRfENxs20co1ag3g9IoS96c.t2k1rEX.q4yq5ggJ9YrqDVvvcsfPZJPWtkdvn3RxD.E6wcDd",mdrd: "Dg7dd8qELqJRZ0SQJ1kh.JoT0k5BKT8stIvvb3IjGqs-1739806564-1.2.1.1-GpvretdEEV1lOz6OcptA_1ju7.W0vevCbw15aAvO4kzvVgTO50stz2vIsIpqmB.wFbKuaj1._J2nw_Z4JoTAIrxoVVQ8xiASXYp3RusOL3vzDM8pEqzUuPDEm3JR5_lXgIqfNif_v2TdW3IOJsTOGmKblZnuKs50seEEX4tJCha0kFBRUwdk3wf3VkVPyZi7WSvMTq8XGgVtXQRQQo31DQtJStA0orzzUv9BK1_6GY7UIS_Ts91uLKLyU6oCV8OOn_bm654hf32cmh6nrButbHZhh7IWSqZ1rACqLB1cv4cxF5EfeaNDzjpYY.v8Qrh.ESy9Uq.ZBTzRjzXpsSQJLY2lVwHblTSaLNTWuu.2wh.ADSHadklsQA2u.p.U1tn9._neZLmE.0Qujxae09UEgDdRzpRRz3aBRFONQ8VQI0Y0c2PI2ZUyoyVnqiHtJxu75kix3UMhA4KjZRpsOqrwbdM7lKY.ei_lvRgdSGxUmDqENL3Ak9HQtyD35rTWxuXgzv8snM6s9oxl90GIbk3bzh9UFxZFaGhPginmW5582PI5N.21_Wrm6gEcFDHACXI77NXMnnhgHUs296wAF76emme91W41kFTeWkh9Jbn12LKP_qBefFlVXc9kN9mfid5RPcumneXVVTkHi0y5RPze7JhXxs.WSMYlOE8OQ24PZYXVPfFtNNYGrYeKUEa82uA4H1YfZpt1OIZJXVzGRyDy5m5ccBZxS2Ae3ckel6TWlh5wL4Eaq6cp63IF8DBTFmNTdJlpzNAd3nAv.TKW.pTWbq1IkPE5_qu.LDefUOgnMgYkJgysRpKWBBooGgbXSkBC_qtRlGEigWnFXr4fyKSL71J6NxfflTH4OD7BpkhFx5C6m7hD8Fo8jPaaCJ6wwZBFGjzzg_.k1Sp3GnSljTWPKlZ8Vrv4LkLG8QzmELBCEvkwhwuDhu_qaUsfICHoF7GmnEGr5JlRTBbueUcnC8N5iuEhmd2fCk_uqwhtjhnIfy3xD2N5VLwZgnhLf6LVPhvg2R.sQQWJ_g40sBWpQN5oI5n4F3HeVAOSDg1VHPJHTIZ77uO72ieLiqhTI2291X.1JLvQRae0MDu4U_EGGzGernTGKBpuZswLNm1ji2PFfXFsk4dyiK91FH5QRROS3P5hP44n_Yr.NWb2dNco5HCW7i3vSnEvSnddhG6Ikf183sorMBaPwjnoQRUi8Kq1zu55I6JLlCngAJyYqMXqNOWmRo7eB8x.TEu_Q4rCoOCrWbRM.c7kM0Ws7vfUY2rQIcr5afFR18GrjDVLxKEgcCsiY4jKe.mpQktSmA7.XPobK7AI88Wdh.VZFt97zb5hqyx4vXX21wDRCi5.372fWD1l2GyLM6RENpLCqC5oZIMx8CErGBbBGlTFhfK6rjGKWdDUzL0wmIMoYg599UDd.j_iSQMNHuWt0NjZ.F8oXIk7ooyGAOUDsCxY.yVdLqNumrcwqYCr0MPF5zFu4S_mMJpESzEgiPoFKPYd.8H5eCnOooZXtELoevwnE.3SFGtng9v_cAzrORCnqxqMMqdEdlZjWdDboP.UDftMJC0EX3NMNc_cLNzRklDs2jn4XD86RHPxigVVHZzCTCTrYNyzrkZuvaCRXajPnusWhp.AG.qzzuDqqjgcrKAtYE2aRtlQU8Gs89.m4OzN._6CN1UBKpDeL8pahZr09lwYxDxPC4LsHaU8Fv7qo4w4QwKsp4rY4FIC4HaFbnSbaGDv_AYXNS1t1ka2tePOJDivqR5Ot71JSwpZ2V_P5vg0arJyPSTfjFrFK8ssjrnpzJlE_SqsP3mgdnAWcik76qrkReW1NCFSLffEc93IoXL524EnZ8JeKLwfEhMreL_4FeR5m0pbuYzBaYUM6vR3K3wLx8Ewxcbh2utUNbDwokfKoazJfwXKp_s4dCpS4cGSx5kVMpFpoaaP.9HttTa65noGjSONPiTKSgg_aWWKbJ4DwMYfuQq2r3Zj"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9136d9d5ac7bce11';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\/79749.pdf?__cf_chl_rt_tk=uLp.a_fEDHfLzTVxAfxlLSYXyoTdMcmnoX2xclE8j7U-1739806564-1.0.1.1-C0D29gY0o0RhmAIRnCWJjYNW5ZRtDEzlcdIPEg6xFIk" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>