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: '91357283ffa84e24',cH: 'fD2Y.H7CLP.SROjLQrRaLGB3GhHe3F.9gMg.qd45p48-1739791847-1.2.1.1-9_3NenfPYF.mM.tFD6HIfGSdmZQ.SddhXDoYO1r2SQ9zrbeo8GLitZ4.n_jLOlbj',cUPMDTk: "\/abstracts\/117870.pdf?__cf_chl_tk=xGMObtxoxD6QPSRbakUo72DU17_3nodePzb2gfFLKT0-1739791847-1.0.1.1-FwvZ_6P559i0DsrmaRi9PL98k8UMq1NsTDG8ZUZn1f8",cFPWv: 'b',cITimeS: '1739791847',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/117870.pdf?__cf_chl_f_tk=xGMObtxoxD6QPSRbakUo72DU17_3nodePzb2gfFLKT0-1739791847-1.0.1.1-FwvZ_6P559i0DsrmaRi9PL98k8UMq1NsTDG8ZUZn1f8",md: "j30.tP3GV0qvIhBPeu75YQaSWfmBWkF5SPyLDxNey_o-1739791847-1.2.1.1-EUxk_oW1k7dakKZjetFyFPYVXmcSCBIw7RBZg7GryaowwgeMvL.tSpNRBbJB68Vg8A0yrW_IqJ3JjTDRF1n6WrUzjWZQ1kBizlekrGW5i_pps4zRnJVqS1IzJBGc9hgcFxYE_snzFIS59xdM6hSM4oNN59elQWw6EexyLrPsMZLfu0j_vmVk4qwB3aqvyjyrr6dlrz0xuZ1UkMcLH1.J838rTKK8TpEo_g2Kl3_U0XhUpc7Q3W2JtkuSjqDRSOPhBj3SIYJ64KucmBapHN4SUHEV9ikFFTq4tCwMaT1WkOg96bXnlhOBFsH_cqFVLc6DGfvRDG52J1O8hjVy7KAjVN97CyDpite2mGax55Zm6YlI1derpd8cK3oC2mzjJIMqbyJBtyfhYb4PjSiCkj2WpiK3eTzbk_U.c_J80N9IN5mC_SY086TufenGYw34uU5Uxh..SkkDBAJC4sZ.aY2A9p.QKq56bVlSjLtGmhtTQJDta9c.oRHaAP2_Mef_Ca3JryH_MQ_OKT8MgZrIVS5MiFonu47KUdKcCu05eAdW1dl3ChOUIHP13KC8VWW201jz_EO90f2Tx3vtnAove4lK493dt4iMRbUcyZyHdE4WKGeHe3BfOunKpDHdHDWdWQsCte6AviNnyqLEZAOqGD9c2EvgddWGDHzSnG8nxvhntGZsdRmFYmR8I9seZJg78MVJknwGRf7G23Vo3zZUglEt6nBFLlb26QMv5W32UehinEXP0kz4roHnbURX47h1Pbr2qCqVqAUJCpU2GpDTzdZZbuRLFcarWq26KhXeqzesd4R6uEKubYkdH5cfJGHZ54UA4iKMebLYaKgCXs97bcZfHRKtSU3MRS88wDdGyhh6sc9NHQhIWAO7iIRQKNJN0d4U88MnryRuX.zS4YMwq_zykbCxdTLSzhhsjrZRWFsYY_9KaNMT7tgbC.LDUqPIX_LDFyuVcMfjhZtlDX41Oqb1GsCwlExqAUIoQntAhxne6Kr1lQR9V0gqNArgI3pnpx6wSixOIauYUfDt2FmIEnAycWoMiHpii9nLQJY8uWdj_MoqM1XfxPuLxZQ9yvZ0PYwGmTYNWKtC.ktEZOXLvsNDrv8huCDImItb_ejRSPfjcFPukEFeB43BwJV0IDkdbyKK..djFEqgEhwVJ9UVqzxcXdJvyMV2jrx_wailD4ySdfHjr7ydrCRFlGxUtWvSgZyjxSGpmB.sFVcjoy1D_l4Lhs7q5M1j6KMmbNNPjJWJhC4G2aNRuOA5QAKTb9xAHn95R6t4cLqa4Yf6OijzP1M3ih_pmfXkafHi8nEuISqO7Etz0m7I4medbV2mBHUTKE1HRR1xzEHJ4YQZ5dkaUE.r2s2lBcY0DpVwVKtXApWVVt.pAMFYB8kM4U7Hs6TZnBshR8oG371MoeIwMfSW2CcvQGCrAx1DXG8LfrKgHA.E3WusPlYcuxHsJSWnercdx0dnE2SRaH9QtkisTv9CKCOMgTcZXy05ieTOYBLMxtvEys_sYcvSZ7Vb912Rao.fbJ06_JsjXwRyXUhXLpc.vquyu7V3SDyajonCmKnyDst87Pb_s0.i5wOipl8LCKEW_IrHHUHeLR_DlVFnA8Vs6MRRLCoqS_xEjuQ4IIT8hNg4SalB2ppnZIWG2LJ7yA8bvZsXX7CAYs9P0N1e4BR2FAPzZHE4KFwS8PaLOTXCc.XikfpgUCgweWQxfqzNmckC0jkX4e7wbYVdXoiY.Q6F3jM6QoSI51jexXWyKNA5Nxe9xVUBgbLNNRY38QYjI5B75mKoHZhcO1mqOsU3jBIAvdrpfskphCh31TLMJ4cztX6gA.5g2P1EIflVYLtOirXVR7lLsvTpnHzCRxlOxow6jbCtUYMFscxvusNHFCPVfav777QPhz5D_Prb6hTji_eTVIJ7",mdrd: "JMm81P4vJ4.FN7sNemC7nErPMTgHb9D019Vr9LdyBgY-1739791847-1.2.1.1-qQ37azEj5QM.pqeNRjQEUHQYHKHt4ehLBobCFsX.dhCjhWztG4y7SuwddjjwpNpvOVqsOY9eoF0PgEf1hCqtHKao8vkr4ibslVYUSVhdj3zGBKS9o2JE7TH6.8cSRnoLD04BX1mYigKMFCko9tWfhEFhMX6dDAjziL8pawgsRSgS_LTvGShUljAkOTG_rnQAAJayECb0HKCunRWxl_HbObv7cKl9iCs_LwfrvUvZSaAtp5B4DAhMYboCKj33Jk_3xrfruOoL8V3ZF2PLOuOCCa_BRCPMwx8SKpw8XqP1zQVg4.QiZjJF1aEP7MQS5HSeV5AOOAgrrjgr5Js.r9iydz1VVsddbUBJ8QHX76UrI1DNrTLMG16ce1Svt3MNyqN47dU.31guPVno6HsW8KCquZ76wvn8AcrazHy.468UiWLUDXoGbyUSftL..T1DlnqWtbxEdLoQdv0NDgzGi1Ggu9MTo2yYk6.QALeQxubFPtHEasTD5bOFb3M62P29iLMBkm_.T3b7xLlxmZ5FxdJ697RO95NeZ65rvbHk8Vbo7pycyFXu_wbKatj7MGD.ujD.t_vldK6H2xUg7rCdMm8WINA9mNLpljhEsXZZK.dNVrYwlASAT38hTpWyczggBkSvUwjcb9MCOshfI_jYDKSmJpMq6sVO.MSS0gQn9VYuKZ8n6BUK2irQlWlkRL8vR4VRLcfDVjipSxPwq.fk75iu3t._n3ZeEDIVofZdDjogKWsb1H2_euoSP3_EXPyyUwFvNUTR_hnhuDefJbCWrnE1D7HWpVrl_g4t4BAPa647IkFrZEPWT.QS9iDgvKyd7U7sB9x0BeDQPW.iOD0yMIzVja7vEZzSWluUC_LnmOmbWyk8OihplwEDN1UGLHH7Bo2qsP.5T0ifAjTFdNGBJvAlgliUfHungPjtubokDTkx0MLzGZYcYZvaNcS_9AfOgZ4lZEJm2sf.PJprnqCTomKNpOZofljV7LdSo1k6F4UqWFrFLbd2r4RDwmQ6X7PIK8B2jcK8Gj6OfJ8CIfVAS3swqHoSwf9_ugjf3hd5rj072_qfA_PGDX7E__QATm6a_mignsCOgnDsxAXjBw.ntb9VlxHceqM1eefSAV.R0xBaoCiGi6QuZXQlnYzsTcMUqMniaPPDJUh89T3V1p3OtCO.SP0Stb8.dP9ZfWSsZ6d4CY9OzAsSkdnAM0EfC0nc5838peQb6vKsZFTMHmFlvdOTK4xWzNz9p7Snw3pKzOlwRs81OS28J_fHMmhlOE6eYUWSfWbMNJ4OmjOPQBBvYOhUc.nHZ.g5gIq3p2lPucXuXtD0ojAa8qiuJzttnLwMHCz6kVKi_G79v2iFZ5mIyAiawuXRN3iLaH1lvsaHwSGPdjIgvv5fYq92ezEAgrf08.XJt0KVBXjJAvAjPIyZB_AGJ516TTU7UHDEkPNa5c1LDjvXhP8gDnT4_sOXQMxIvAl24_PiqQ3defykIUszUtZNrQXTf_CyGekaye3WQKv.VwIziJxIsawJq.UAvZKgqZPZaA.nneuhcniNF.oV.k.v..idRSUqXVb5gx9cl..RLqCyMD96LsIBZVI03SVazovBopH76ac7i9fRZjjN6TbPEIht2_0feAWcy5C9mA9461FRE.3iHC3cGsvbCRmSY5zoJcsYPv2IyEXnQh32qNkqSeUGZs6f4faYHa5r73NQVWE6ix4m2wv0tsPlpEFbMoFST6ULiQqppTnuIHVe_UZ_Db4axHtbymROYVcrBDYeDBoTErNzkdmBfH85YlXl67cqa1B2aB.8xVhln2IZMeyewYeeWP8D2VychZc1iw2wVq9RIh9OX31ds5.xVO6_obgfE7oQFUlt34FmznGOMlBuY96ElbbicPUxgc9H3D0iM.CVk881jAXanQgCFN039_4ORlZwHVVa5CRA5_0jl2eBwgCmpr88TFF18QjWy5nZ2wzk3Ot0DQcNlyN9hrSkTpU3"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91357283ffa84e24';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\/117870.pdf?__cf_chl_rt_tk=xGMObtxoxD6QPSRbakUo72DU17_3nodePzb2gfFLKT0-1739791847-1.0.1.1-FwvZ_6P559i0DsrmaRi9PL98k8UMq1NsTDG8ZUZn1f8" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>