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: '91361baba96b9cb9',cH: '_1fVolWBM8vl9a6RFjbuT1lvOGtkOnkWnsF4Gbx2_ms-1739798775-1.2.1.1-_AaHApGH8VhzMJc1mXNE02q9XPZFZYa0pZeGlhBy8ApedDy_fFGUYwCYDTofqVaE',cUPMDTk: "\/abstracts\/11677.pdf?__cf_chl_tk=qogrYebL9Un5vwUSRk.6vWUQg7KtM43GEeFXz.WgVLQ-1739798775-1.0.1.1-ZaRFFMNuB9cTP6YCp5AtjxTid8ghJ0WR9LzBsInsFp8",cFPWv: 'b',cITimeS: '1739798775',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/11677.pdf?__cf_chl_f_tk=qogrYebL9Un5vwUSRk.6vWUQg7KtM43GEeFXz.WgVLQ-1739798775-1.0.1.1-ZaRFFMNuB9cTP6YCp5AtjxTid8ghJ0WR9LzBsInsFp8",md: "R24PCHaO49DmcQBRvHA0nU1whKqWg_BzWV5vHMeRhWg-1739798775-1.2.1.1-8QBg43OS1D_L4dvvN6Ux.gv1L0dSeBXn.Glc.5SX8p18CIGYHLh6dBjYMgIbdEWOSJ2JMpwRbYJX1.PneSlnqwhoiVORr3AIhNaMz5rB7CIAa5zVNi4q8qz0W5tTiEFmjJz7jeeBsTSgFSo7p.vcViLzYEwBmOwIAc02bV_PMc12GkbcWxhTpCwsU0uP_V5s2oRDsF5M8wTdj44dbAWZMhDvJ0NQA5qw4rsK4PfY8aJWs0mOFeLelNe3GzyuDiYDDYBva38ZRtVLwCTwvSm2Z6tbXyQgdsfAcZWRLt0tO7ayXogkMh2Pty0s5eH7AM_JITmr0D1Qb_uyTvTr5lGo29lHdIEmZO2rbc2jM1VxzSgN_NrNNlYyJtoJBqe1.8Y2dBcg0i5EcYY4e1IeiCyjDOeF2TAKlqwVqyAgSv36BeVE8_5pQfS3lwOhWcZn8c4krTbt_EALS24s_6HGmSGfpJUCuN.kUK97lRK1J7zAn2jdCG3zAn2gN3n3b2QQiuCxrvQheNYSLWmiL3QbFq1xtqTF3MHJpAYlwFMYKrq0rD2fQJwv1DTw4q.2TpkJ2VEpw.vL.eAB7hC5n0KYEKfq92F8EOBjAVbfgbl7s0dGP.pJ2XIYWAsPcBUpj_38lj2KV3gniqfCSam7av5MsCRbHuBA85np_VJeUIQ0UHyEdGkrkwgYo2ZxSSndsoQT5GrP24e5ozPoVK5EPCeIDk7IFNjxS.cU8EOiJ6IsNOIrlyDfD7ufOb1exzRc_JnIp1FYBio0MD4jpKjILDtH6wumluvuYCjamhdzCqGLN4rO6uABpG8Eo8CBYRaKgF44yz4pVpDvLGrpjK0E4BLFKwPherBEAsaTyMOhMHvY3BIvXC0Jg8CidborHWFqV4pAeIi8UQXNKtaonFLHsqLsqUNyaLBOmDKQjqykg5VmnDJBJSVuANIlBaD0_vywflymTR3Xc3E6jxFG_WC8DbESA70imUp2g_YKOxZbQA6.I.C.YVv1o7oBHF_1q1dVl49hrrDzQzXLK_vpvnl_InjqK.0FuSdnC4UaqPPBTPZnE5Jarjuz5hVJZ.kaLxVROl5DT9FtQTSySgSau5iRjQbSRH3IDIqxhwb3lEPbhW3hCnq2cnUK40DiIWfrg4ikTdfCXfUt8p9mArv.7MNCtgYV0m95PHoyNxSNrH2FQoxaC8Wn9l8cBGwXHQfhRTPqvDnqRc6M4tLOF1x0TqIqEpC_o9xlf2y3cEaB2WQRZxeLaX3BlbawkENC5icn905P_Rj_iLqjzNKmFc_Pf3em.HMaXg8dp0yiV8gKtf35t2lfRohIgRbyB5uwyMdjbh5V0cx6rjHe1TvXc5CD0pkO6Fld5lr.y0e125Z6iYBQ6cAp5h_nKnMR2itnFde7NW.XVbKS09m3h2_A.ZXr6l.iBDecfX.4hyfEgzdP5QHDvXF4fGvyozUnUmUvTfIzzqu7Onr5hpCJ6cw0cWQyWwiPFJEjQO4LrGLYylgQ8hITBtVhi6Q7ux81WBhzuy2GjRSJHyewPpfoaeqQ.Q4OwSLIHwk.jAsVBOzwEmh0WCuNE6jzBaFSj1wH9IPQKwuK9D_23t7gii8.MuBK1bCAONifcVbMyPiZY2_WGXj2BY9c1pu6zDAXzlVbcvKhiltX6y6fS1s0p3t4UkESzlZZNIdDplFxYtnATTXMNADE6jKCDRb412ZRoz9FEeS3JdrjQEeQ_SnZWESy8.mxaTVNLC_eh_AgoGz6c8PzH9p267O0msFS6ncm.KRTIKoBbg0gMnTe1RrDlD2h8woMvxNXCso6BddeKIPnaMdZYGY6CDXqrbQ6NdvNr.8WwKxDwifNdVqFR5T907T_JsQ7LSQEsNagOIZkOoxoQo2WFiAZ_YGtsigcOqaQ3wZ8Ob6x4Rhkhfqf4X7UzeNn",mdrd: "1wEWOVsG34aS7MFGrvxbEB7ckwhVsukwBbiJjluWxF8-1739798775-1.2.1.1-iFbu43T8Siz6.bT.yb97jrU4UrbvkSl40khDB1rPssEujrFihmWOR4nO7t1xFAyPY7wkC0_Ua8F4PoLRVqX_GmyyJe6_WWLFIJWNv1Kdpx20jGyvuWcxLBDmCprQsXB_DiAkr_5nolX9Xd3sOEV75TMlDkVy8qbDUSZtvoC6pqizsk4cWfzsdgLFpA7zsagBr0o_VgAYRzVHxhXyuGuGOFKg8gebUV1bRrC6GdXUCWO6prZXORkg7XUdCkL3ex4RM73DtjTIQBs0R3Hpdjv_H3LFiwvBXm7FjQSX3ETs.KOF9pS1XUB4Ao_egLalH1NfCdo1OrXZsAyncMcqKxNQU9DcfdX.D7cDaqMaOJKvsRddYlbCIVChkHEtK4GntmKNIFSCf.RvpoPYmZIiz9Gnrz6OzgaV1lzVCzN8z98u99QHZYqACcUlME5C1L9.AiHaN1XG9NHDFGADcgp9izQFAEQ5t_G.HTZuCZUBLOW1iVgxMneI0ZISv1cQxL7rrUznTjwm1ymNFvnCHH4UY.VFhqPU_zSYLpNhMntbomz4cK1.H4wXaotKgLm6p9CPuoEHfLGraghDlVUJLxlIoDds7AfGUJ9cSV0jmigSpwU.Bfz3Yj6rSZgcW1fsKWsRETZhgckY7k_OtG63UB3BBI8iGYkIdQ5bxKM3lL7oidTEW8OpDgtRYMr77lL9QMzjaJAoltHDNPLBmwN8m.HJKXt2eer3que5LkbL06UeBVWRhqEcdGhQ5RtMLTrKwZxEhNoVd6EHAhOrNU87C7iVDxZWtknMnU1no2L23YTBKGBIqVPNEeVjn5rAq.KpneSg5HvziTxBTd.OPQW84aJZ3QOR.nBBtjS3855O6ecKzrCx.hb1jqUx3kAIKyJ2OV9mlclZ3XrpDabu2LURS3zlx_5WlhWug5G7SQrcGLuJKelGDY7vHPjH2W5TNaOpP.78KUPP.fz9GU1r7ti30k2QH.A0B8ZIxr2o7CW96oaf7xFfTwRyJiHyLpmtlHsD6UYhSkkEIIs0bXkmXZMz_.bwXBPgBp0Qya6OmxVEBX6mdAwpzMbH7tdY3twsC0sPLjckATmMHgWy.9hRvfbywdXLlw6wWHWB3pvjlEwovoYTksw8R9hdja9Bp3IrRtDBzpYaNN4dECUAYQQTqhii5uU3iMo7yDo7HdL3ltNImiI79iqDqnqAal5wwS2xPiI74V56XwGmTEggCZmcS.dAcEpRG9JzChSZK6slhZVI5I2G8KO4_Sipy4IxuEr9W.c_adC7Djc6aO7T4UQnMJN1WzR6ItxtjZDd7WU_gxuCQhce_JyTX399tEMGRT6srwXAEmnxfjASCIIQ9P_TFuVDZn6m9Yyy.M0O8YYFfeI2l1GvXBPH6YVvjPv8kMDREdZYQW_guttJEv45gwMbzGKEIxGOwbSUqbcGb4M_0Op99qWqQjW7GcV8Y7u_yrpmOLHCR0FGeJZClHsCY4DBuqI4U7zuLLDzSnDS.2pPeCfJuMi7oaetndkT1KYVBUIOlz20e4.gocqR.H0d7WRXQl_qXs.FmaJcKwIjcW6HlcpnO3TyjLoXB1Xf7.9P5Aq0tEYMUM5WIOVthCeerq_P81_I.6_LzjZphvGBtafQVhQ0y_GqffM5YkvVos8plWjYYLltCnQmXvpmAvRrYPL40Fleemkv.Rcq7_R0a3Ak393XfQcxYKjfrcmf4OV2Su157r.OBhI2GgJ4w_6R.kjs.0kxmBm9Pl.nsFUnM98wzo97yR8n3A5qESlcvxfLh8lhJU6FbvCaTNdXmjajW_hM_h38ucsTTenvZpwJLytKJco3DHnDn.IAs2JuSa0JwQnQyqJ2gtPgjEnmlO8TuzVTpp5vc3sur7MpaVf7Ju_JxKF9J53MqnFeMJO9BC0pvxiaaUA8Md4gXYYHcS_1.abYAI7TZDxsiO_voRiXOBTlAS1iLqi3TNHDVF9sKZJ6OhaIr1.2fdKDfxg0WCGNa_b_NS9VK_K2_iRvLQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91361baba96b9cb9';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\/11677.pdf?__cf_chl_rt_tk=qogrYebL9Un5vwUSRk.6vWUQg7KtM43GEeFXz.WgVLQ-1739798775-1.0.1.1-ZaRFFMNuB9cTP6YCp5AtjxTid8ghJ0WR9LzBsInsFp8" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>