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: '91355aa43bfaf90c',cH: 'aUqmuKKblOlkr6JdtiIaQa0f6iP_Qx8JRmyl4bkiN7Y-1739790869-1.2.1.1-rg9RYyjv35HLdQWKw8u0bW2FYAC2ZqX2DplkA6mh8O4luUZx5erVlkkfotlEBJl_',cUPMDTk: "\/abstracts\/21673.pdf?__cf_chl_tk=cZhvJ__CZDKlDGtkFHiwDzT3963YAFJq6TiS5TK5v8w-1739790869-1.0.1.1-_cO5ikfgUV8WZRf3DATyJw8zfxU5qFIdfaoTT7JP7oI",cFPWv: 'b',cITimeS: '1739790869',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/21673.pdf?__cf_chl_f_tk=cZhvJ__CZDKlDGtkFHiwDzT3963YAFJq6TiS5TK5v8w-1739790869-1.0.1.1-_cO5ikfgUV8WZRf3DATyJw8zfxU5qFIdfaoTT7JP7oI",md: "oPbTSYx3_NLkhaW8MxjQJ82DNzE42.mxSr_bKOL4jps-1739790869-1.2.1.1-7rxVNEOED2_x9S_syCnfepP23r_uWpPYujMAL0D4nQqqQSlSqdhzggLp07pZ0HBQxvvg62uWhtybKKQOYDHX9U5Ew2qM6GyhEO70Tjf4QY0NgY3c930BKqdaNvstg5X9LTe4P1Ih.WF3IYvbM8Jh8T95jHwJHDCxXtgRa1y1CtTfOZSgDTED9tvfe42ansvg29EIvQOoPXwi6_RGNEYUtoOTJPrlvt9wNlLfkWQkRQoXhMbzChWn3iMa5ZQ1AwrZDb48qh6tPN2fyfJt2M3H7EZxNtC2HxKz7kQUekM.VTojtp972rVyvFYivkJjsHzjBNsKP6GbUwurRulTjmGzmRmwIaxRBvx.sQjccP9GSIHRbEkGtw3URWjByUZ8YbVSl6zpLi7za5H.FLGCLvZHft.lvrWF1cHy0RkK2bSTzGRq19vwzh6_FGxikoRp0Zz6qIx__FGZ3GLWTBZqTWrsxQodGm8FXIcmRDwZmNu24nKuZi_nu9kRKNo5Nb_4I8RVzu6DlQhwQ5GXOwBR_ozT3Q71b45krJrPbhvMNIErIpZmW4IwnhXzC5kT3xaGpdkJq9z.BfcnPr7bKiL7hnTk511Bj0d5gczTBkn1UbpCGjgpiCQk3ftJSvMb9OMP9dtmBkeR3H0Fh26YmHRLLZ_WBlPIKfpJKseWh6RK02TVDPahRzEeltrAtoNkr4nS.aJ2ikfIMYAkj0qzMpBOw5cAhdzaBFaf5bQQhnXRdCy5gsVi4rUEXIrzVLK8MKfyTcN3QUpwoGwWBLn5e2xZtflmRrLe3CfcEDH1rzQc6rCvhcb17Dygg6UmV2whVHvBH0Seb4SOkJMRx9930jBqifr4ApbvD3YzItlEqinWSfFmnplsSAYFYICNYS3e2nUlA0QL_wj_.fj56GnEH7EcjrPAOLzxsAy2MHnaS8d85PJ1HZHoGhEWm7gn9N3.YfQn8bFbK.3uV9ro1Eg.5g173Xz1HOcLCZOCTTJ0fgG2Aa6VD7CUYcmMOPQnPZPsIDS949Uigc7gXbhIzV9a3qVagq9F3.4nPsgBfJTdX_KdbZJrP6oF6GDLOv_BnaE0q0Xiuiojm9W.jKjfBe7EjqqqiXD1sOgsc2enL3.RwUrC7PrlrZMm_VYW3RDh29J09_NWm8n3vuGC.XUhBsYkTD.jDl.DZsN5QTCAGE4.iu.G1kc7rYImFG4ixpNY4egaewgbwciMRdmXMGz.3gfXKEXYFo9RB30Wtur7sGOVeIr8EHR2jrOepOw1mRF1tvAyS480NHl7HnLh.0iKHmJHZl6ea20H06eov.orGZYbwoHKs3oSeo0giTeKikcvybE7yKXcBLDbwwRSS6s91pcHsrVfd33uH8jUSuNUZZ5oPQ1QzSvO8iHnoV1c9dCnp781uGHLIGbj5KCrdvonSfHRpPEiKRE7Tsr89F6ZGgBiGWU3PdoToHOpv6.4ksw7.N1luNJBFFDlhRXWMHlb4FfUI0SuB8C5J4ky4mnZgamd3XFwMV.tLdT2vUTCcwpZy8RgpsPvGL5q3Fdlw_HrFK4uYifWo.t0HABrWmYXw.8Qxpnv4UXjX6OF04_Ku0IKtQQN1uTYvA0Ov6PKIFhIT79MYFBM07TX7Q4NVC0wewCbQP2lP0hV3hv.xM7Tia_sGDmQF0n4fdz26WdCY4iMBN46IHYn_QNVRQp7_JfdaMdLddQl9oZI8F5.Pa7L5GyOZckkVWZI9t_nG5Vt4e4nVwh3oQqVePTKOwwTSkJhKb8.XLIXiM1QcuMiy_hNa7eZFb59XlYRu9zlX2bwkOO4TNG30KBarsfsBH1BalxOrnAsjvse2jmlpgXyJZvtZ484n_K.PnD3_XzVv9IAR6Df9Efk1gqr_MAulrge3WghXSzsMSBhNCc0Pp9weIqPlQwditD3sgcQMpfk",mdrd: "5r1ZEv7HkYvNlk5iLDIG.sxWLOEK_kTGPCGohlxL0l4-1739790869-1.2.1.1-giZL5VI0kERyMneL5SwM1m0xuTyU4US1hRqQj6SskiJgasrvrQrRng0rV1vYNsx3cBgK5qkYxV6eLyOmya1ySIYW.thFJpglGm2AWfulVqTaM5AScPlCIRflyc9ryAqbs5eawBBiWYQ.F4keNaop83dfJLpXJDmRQKftEnPbQys_epXWuJTMt.WY1mej0Rmls1u37wDhtA7cTWuC3xwGa2fIQO3scdCeiWGCHFTFefZoeuHsuRt66SVNDaJBUHHPCs8oaLx6epmYd31wfh0M_uF8o1YPuhdvy9dPSvHxpfQ7Jn8O9RT2moXaYZkdhOl.ZGNirB7D6MssZquswDZd5us3yOHRYbxLM7evfHt2SeG3PObKTXniOVLpskZ1IrGhk2p1s4NzaTHDos.3WinFMCAkxGw76FoNRQv_HALq_s16baLPNXB9VL6AfDJV3hd8VgHArVdVPBH9LS2E77gFCz9Bdf2Eqv9AybwhISR_j5DdK4IKyFgIPMihgLao7d4ju8RSbPLx.U81wyY7efmaICkxwjUMQ6JPpEH9UivFzIO3sI9A_pznx6wBpsJ0KJOjXAiKGO7Vqh_lRXjdrxpwECjycYnP6Bhhju6tmJykpx7e3jqYgXOXp8yNs8KbLRpKv5S53_Ei8h7qiCH6XCwbhTK7efTrSYFpSMoj5CYkw.vQVWHLxYQNrDjg0zQTaKjxuy32PmGJS8OvJR7EIDMKz_R2YZJON4bRoZLDkG8J3dU6QRhkf9SE4u_GARxZxTsGsJTEi1hdXUnj1Oq6fyCbDfZMAtxY.tG7CaINSR0XjM819zsNW3uD2hq0dpXPBgW7G1kztKo76rVS012PbJbTictqjP7XmGdmvYmWqI.vNveow17qErYx09Xk_9ICiOok8GYVNWy4zqnWQRuDlGt8DtByqFpPqnavahS_QiQfjsuBwHy3iJ10SU1Jv6kjMdJUAYR9D27A9JW1OdtNn9VhnFx0HC7sXBMOY0zNLW.VnWuBLrP7OIyffgfLyGk1AARfMkVTe.UPnj25cpTLQi1Etw4U1wu1W8TdGr.c22nWYpNW7UZbWZAzBckLRsALzQb_keiJJAlM6KFQCbpzb3cWT1VDLYTxy1Q8tRflmADU3cwrn83MazKSnIo4CvGLlsv3aZX7BMftQuLf5yla1QAspm.3Q7LvJYolR5xYueKLsqvp2ZIA.erotttP41cAh8UxRFIjEpb7Kgb3B4xYb5OdDST4CyIDgRXj5A3hTIZ5lhDFsu0wtTO_vXb7MURLUZbxi4a2FWTFtlgRHD3JMhJYvghxYvcQOGOaXJF3n7j8rsvWFE..FrgK6jrcvDdMUkUxK0n.YvHfNNZzXpXtOr42eDs8cU75xjy8aHjPUgL6MuutARvDwpY27hYnZUrz5wtRmy9r03rVaUHDnVY.gaeKzAb8qFNsA7_6rQ2vEtzdmRc3o_fj2o.TyoAOmeKUVYXhkGJwXIDSs3dWNP9NGpnyQ5engOJMRL8f.Lm9JEu6p24qdroNIfqRmkv9mS_S95Jq8RN92gTTDLS4vm3IEwSt6vOH0Igvw8bsfbC54O3Hzl87IhA1R6tRDjuSseNofV9FkWpiJBZvWKb1sGH80gBfSczl9Sv9PKg5Lewy4b77f87nDTax0dAQ.FbcWBSBnA.K9tlCUCZxwm1aIzRJbvCjrVCT.cvH4MazBgTqwTnbowtWk2iM5vw23hsDvTiyQLWViT0uKXp00sFYIkPZWSq2_ntCQlFkKbKhQATwRciWqu23M0WjcHqlIoi.e8mTv7Fvxbl1heVHbwnXRDJdnMSxJovEEEhcG.OWgZnCweWlMgSYgoMgcYd3Szf1CYaSExXjSLLNI_KFZgzlgdhxSuo1MgPnl2vYZEmbIIALlHMFv5WTdHBGHiENUgM8_OutZyezwvX2RXMn6uHX4YC9dc107Feos0YchfHgudgAJXSRhiu5MPpbxxm2oOfAGRh5GQ0PsoxhOAI1xqJsRRnDOBp62w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91355aa43bfaf90c';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\/21673.pdf?__cf_chl_rt_tk=cZhvJ__CZDKlDGtkFHiwDzT3963YAFJq6TiS5TK5v8w-1739790869-1.0.1.1-_cO5ikfgUV8WZRf3DATyJw8zfxU5qFIdfaoTT7JP7oI" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>