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: '91364fdbcf253e14',cH: 'Ohuo9mi4byU.RfhNR.qp1v0OxHuev08IRwisIqXfdrQ-1739800913-1.2.1.1-RinU91ED4OL50BSETr0wuJbLw12oPmD8TCNfDq3ceaCEjKcw7wZk8H_4ECE_gXad',cUPMDTk: "\/abstracts\/45988.pdf?__cf_chl_tk=WGOFVnN0BE9gYaZ3llbRs1pZxO3b.FYxeywyC8KHvB4-1739800913-1.0.1.1-d5nbB.Ojxoe3BHXUHJt8dDguks7ANLvuZzm7LOxtz74",cFPWv: 'b',cITimeS: '1739800913',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/45988.pdf?__cf_chl_f_tk=WGOFVnN0BE9gYaZ3llbRs1pZxO3b.FYxeywyC8KHvB4-1739800913-1.0.1.1-d5nbB.Ojxoe3BHXUHJt8dDguks7ANLvuZzm7LOxtz74",md: "t8n3hlkiI78lmOfuCy6aStHQHAsWQntU.oHHa9xNnhE-1739800913-1.2.1.1-xgV2EGb.YOcQ1X87DZTsNfrpt.nl99tSPKzwj_40owCRuXbk55R2jo28eFMKazxSHALtFP97AymzNM92kIxXH6xDg5inpmzDbWBxIUAclIkmcM9sdqt2H04m.IEBeLXA7Zb05HIVPdJL.IuJnAunKbvP7kmEVQ_xPgsJNDTN5ixoy4HfyF0eWfSBLuLU_Jth8semXOCrTSt6vCTBqLFQQ6OHAE0Xxplp7qcQRrksdRlJET8H9i7Xm6erUUkZP149eabpzVgFX36plAHd3382ff8Ng0QbEDQNa.0xgjjqqpyllkmG.FVlUUmMA6qf4jS7xkkCXrhCsUGqSEIPp_QR5stQs_HMBMp4H9K6muhhRbgd2RdJJ969n7E7poRN3Dwg9lRQ_OiC1LfaoPwMqLv_3kAqbM1TXctQOFRrz6uwugcrIJl3.sxKapGckVOGooTEsXorAgITA1EM6bHPHUgtnqq_dC1RW2iN92FoVbyIyHRz3Lcm3tGOLEWfVy1Yp6weVwK.gbpHnXhK0TxKLOy2MBq5PNp6jBXQeq9SetfttGDx2C_8wfj6vPFptYoNTBvh521JXJ0H0y6PIJgDioGCGCJV.eXSvYr8wRMHvmmMQQc_2gisJtpWysOU.LXhFUP28ObkbAbcKpoOtdCBpVQl355DzVXiSdeqJ1OiRLqUSFG0O_QLOW2voExd_1ooI9aQThBlYdKLUAfv6FOQa.WhWoVja2mqGk3zwfZzLfSgy7NhVlOU6ZBJWG16W1x5kPRqIHQw4Ia.dnH9d58qpA5HgMsl3UdNI37at_YaMmlaW3u6jAmr7MWJfJPGnxby1QqKf14zcs3Dx2X3YY7c5_C0voeO.GARQBRq5EsExmxq4WHtMQrYtlWRKpmVUT9rEm1sDMkDdvWrrEWMtZ_uoYk0Gjr3m._IcYGWkFf2yxOKrxOdsmpCC.Wpy6Yjq8qsxeMXl23BH9U_tOJelVzPTGP9rYRpLiOU3GWXSV9vrBmc9PGeO7all.EW6s_9rwIryDYjwaFhcPp0QI1pwJtRB2CfVj_Ul5LWx8cUD.OwrsCmUcHOyFgXJbH9taCq9H.z39LqQsbd.aweVqSAgMFsnj_vOWBl0JLaIaedHReWL8vSnL65bb1soSgFKjVZtg0HVkuBQl1FBcX7Qcq_WtK5.aT2xSOevxGdV3_be_sAqxTdNTF.LiEdQxXrLNEvEgJ5y.GZjb1Zan87q_Qi.gqYU3BYpj.Pfz6idtB9qQnS2P5io3kAzzSajmBRgGtmVd6WHFZfIk7AQtFwXonR9PKIkXL1PDrPiWySHsS2qZn9Nvno.XiEJMAO3yNN9nR4RR6rhc.OzJYxtFMQhtOiIukZhmum6QML_lON9Od9oN2RjA0zaGkptkemxMjTIZHT9Nxw7xpkCFsEbXxXpnk0aEZ.JZptQ78poPU_NgAh_34uP75VjNPHoV_swqiI8_mwZpk9a6NqNANf0JqvWY0zA9O3TV_RnBVWGGjXAsTkdV4nEFOM3sQrPdDuAsPlUfd628gKNCf0VDAlFaKSh9odoADyoV12I1oVnFto34HXPVYUj4C0ZvIxCO_7x1BFK2PdIDBvT52auFtYN91pJxr1IY60g9kZwvLLxYgAeYSO.vsKEWkQSalLuhfAWcs.8mqSlPnj9Jg970BlDI93adHqOFnIylczDsxZSAPr6pHSuIcU8_l.WkeEG_oTv3yWkuUpMzxqrkbC6Yb64KdQds36rJL14xOlkhd3QD70.4g80NBktRviafsB4wLM8sACBaGlI4JHgRUbnK88NdKwHZRb3ZZhW4maSLynJdYAL9mhImrjJAmMvAWf0oVn3AO.dr.uOhE.STpLy77j5isaD6ZNOacYf2p62yVFgUHeXWDNTML3jCXz6NfzzR7Dm8b1CTaN.75AbasG",mdrd: "z7yHXG85bE3qeyNKitJv3aM1pTbKF.97aNPDpn774PI-1739800913-1.2.1.1-LJgA.leWjxzhJwNL5r.FX6J5AKz_bW3URvsxCJL31ljXzWbCK55Ci1CRs1MSmbUCtgRwc4sSZcg07NkR7wpeNp6qVT3AOXRc0CfVzA4kyiuAgnEk.J0Y496feM8oOj14DNnSHvIcqeILxb3EPk4iK7CQehVVxApbK0muSaC1MEiSlSivhTGuXanf4jng..tGSd30RVcf.3vrjLF4DrPVyVbbZn2gVjDELhKZEcnSN2PN82UVXyLH0wQtE7adFEqS7C9RYZp6alC9lmT_29YWNTlv.EwDH.PPiAM2ByM_e_LCO9uZecck.zcwUQjMSRqH1ZnyW1mvCGZ4pABOrxXE_1FDxXkQ5HlioHXMNnjRoBLzDTPh1X.iRUQ9kjY_3pOmUsiFUjW8ghghKy.IxVQRoRL5RQSt4W3MK4dDs.2aQ9.LIjYtqrOWNFnrkIVccYMzVwAqsEIKpl_rWjAC50GVUez7bNnsQXpT9LfrX4AJAytX68eIgeakQKl.p.MxX4z83u8OZtBG9A52Po0k4bgfmQWXlZx7HFigRs_xvrWhblb41pnrGdl3_h22aDMgmStJxfGWm7nlig6X0rFlc1lce2Oy4hzkgVQT_Yt5Qei4Havir68Y4C889R0XwEXHE9zxtD6WsxHDFrcCif.lm9T_M1WGIXnn2CS9KISfq7XoX_Q_oqkS70xkxSrRsuFKkjX9weeD0DZiXdRPqo.AzcBP4uBzlkn.uecVIl0Xs0Qj3veb_ijYwU1SDrouG3QrmqyxE85WKXHa5JmQHspgtcyN.DU3594cwv1hj.tQGBPswrpNFP.mptXSJAGj7tfmQrXcHc5lzpiUBdFdGI.xRTAww0E55o09gZXRR2WoLESllq32ChHlRh.LtpX7hS4qqG0jSjIi5hp5rdrQx7wbSKWWLCb24VIxhK2mBzvN5xlxxB6jbMMjQ.2GzmsagKs8hrRMmkH8refYB2QRlm.6SvZfmW5TkmwsKVBTJxb29igA9OrZA9sQrKsHy7.eIUFHpH4R0nDQxAuCKoZeGSBsNJI_62Z.b2RJRYTFm.6XN4Ww6lJ8VUjDG4vPdre7lxxHAFmN13DuoU5nnWq5413DsuqnhUzJI6PonUyf_ZG5ueKg_RRJ5nuVqyLCEU3u51EBuWIUk0nipgrw3QjUHgyooAdGHgaZGfzckgaPm8NUPIBM7EqCfloMCA2jZspIFa2MbX9M6tKlXijAgqnCPxot2yNMVmMxsFiBomjWP8gEVYL3sU95kSeQXhkPz82.63vxISKLqpVZC1mYLfFPTKZ8YtwU7hjMoF_xjXDjyFZ0eZJJPWIQWstQrNZ2kAknxU1SUhL5PPmsMVYv2ZS47_MnmXxssKrRmWg6pGkgdQuMIjRoaMLsjE_004qlGGvrzt5M370aBdfoP0hGT9g9huOftGfdK6mgfWPT9b1iyHwuujz7iV2CzFg2Sb7uyRcS6SnOmsUfTGz3j2Ao.BlS.zn4A4.ipohQ_A22Cap1.VHoPdrIORXbiQxtt0opurKJTUi.R2RJlSenaDeGvI1Z0V9AMa87iJWau0dcsfZ.9qzlPwkkntKGEUuIOik5QY2usGGSff6KrOmIeik8eyVelGEvkSpwkRG0tKjbHOND36JZ7v.oc5rtAs06voNJpIKbQRBXoRgkYXV25qD_w4zgWW9Y2fxQkWrxTMqzTUrbHmvfPSJztDWWwvaP1Q3OTQdwEjHyh2WZ1zgUyfnOQUzWXzCItGgfszMHM2b3qm1kcBh0OuUNTMEfWEmvE_ItmQkqTe4gHspuUXjKCCboaJPPBwzKMDlWIUlh7ujJ.9GKynIzDtolJE7C.ejMPBG2leBRGxL6tnfndo60AxpS_LkrEY.cE8I.ZP7fMRj5LFaj.BFNASZSprk5bzcvsVuRuXCJq2iuWUI0PZ886BZ.Omgmcet5YfSiuBcGxBh6D1oh8hRElSEXSW6WhtBwUq__T8dvdBkIFRU9FWo03kDWSpKLAA8Ke6OKkg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91364fdbcf253e14';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\/45988.pdf?__cf_chl_rt_tk=WGOFVnN0BE9gYaZ3llbRs1pZxO3b.FYxeywyC8KHvB4-1739800913-1.0.1.1-d5nbB.Ojxoe3BHXUHJt8dDguks7ANLvuZzm7LOxtz74" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>