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: '913506710f7bfd06',cH: '0VVu8qf7M4dkRlT3TNxf14_aiuQuNJFMyEp6kApvaN0-1739787420-1.2.1.1-ezkzbEBKDMU7s7Zph59VNmqYezXyt4._hW_gi0oUwFla8zBSZ7.15RkHK3VtOxx3',cUPMDTk: "\/abstracts\/123097.pdf?__cf_chl_tk=oll3MhB9q_xhR4NIBJf0XI7fVqbVQlFztbQnqPXBF7M-1739787420-1.0.1.1-ON4gwg3lYA0ARHk.TCTE.y6siywtRXkZ7AB2X2dvqkM",cFPWv: 'b',cITimeS: '1739787420',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/123097.pdf?__cf_chl_f_tk=oll3MhB9q_xhR4NIBJf0XI7fVqbVQlFztbQnqPXBF7M-1739787420-1.0.1.1-ON4gwg3lYA0ARHk.TCTE.y6siywtRXkZ7AB2X2dvqkM",md: "ei8rC_53gvnnvTXwnd6NKIP829eJIHkf_ooUvpiBrlE-1739787420-1.2.1.1-soQlusdisP10hSlRtTaXJdxyfVAMa0_W_nzJLlgnegTpmMm0_6xOOr0eGuvQleNvEhzK.y0.EtvU8h0Yc.XPOpHbX8YryhHYkDQD2mGx2trUEOlZb_jZFM4G_hSQv6qWYwk2SGiCj_H_psn_Pu6DS0jXEnNzwm0FdZmEWTSnTt.HMiKg27zARnrJJdjTuBhV6BRksst6G3Mp.1oZG4U.aZy.ZrHeFTfPYH_3fhsoWMYIHiDecUkbg233_WMC21vMXA_avExzartXU.53FPMCnqUjcbi0AttR0r7pB2YObQ30aIXsCbXQAEsjPVeaQ2rc3RGei.kB8bo1JdsYTkGRXYV4k2dlzq53_ZdNqv6Et3gi0oBqEesMD1MAf4Zysd72GbrwYaYbfdiluiOY80LrPWFnZcyWEsnhJ_wUNDdyzyU4rkfC3MYoQHw5B5AdFa8goGambHdlmxvIk2hEKGEJNNltGOnjMSSF1LPmlwpHEU7K3Ax7_7jA8P.l6kS5BfN0HDBJDBD9bVbhWPleyaRK.TdKrQXRuun1vVjrtNAFGjZIq5FzEuoEMiQdgRj8j.x8JbwWeWJt.tXWPYVF3mn6iKk1t8I3sW7UKOP4lwW01ziZDaWnhwuktArC.KrWTXpUPdq8CD52ntuhVyA2fh76xyMCOoipNpEDiHkrXhq0UcfrfUtY7nUz2ro7gq26acF1Yk1FRkER2YWj2zV9Vuo3gUe7ETNA6p6ICSnpiUj1pSja_v4PK8ssYzvrbO9R230wxZHGll3c7uob.NBXBosu0XXGz0RBGEJzavAftEL381ubtxL71qC7mREyOddNeVIovUhoLj2usCX1z2ivUbedYk.JU9YgxbsMmAQM7373tZwRP5NdDVocfKGrNyE3hS.t15h9eE05NRG.OXHdzc88Yq3LWCXxQmZzquXgEwhc9V7M0Jn7Y4898CuI408pC.U3oHi4h8lA7Ssn.xikrvTyTwD2cZaMxtOtLZKTyFZo9CcSx3RWdf_uZubUskQWYtchUrdzh_MqyXs39tlJja8xnDw7ivxxi1LnMzrH6X1S3XimkV2vOZFM04kQ0D3YSEqk5TyFzeI6l_etMotxXu1EyN9t9PnQDw9wbHAYRHa9U3YrGbDFCBDE.7hRxE._iclomWRpv5VLIlPFHuUgkLZWDFMXccqiwPtKEniZJHu58jz6AP1lkSDwI9rLysVIb3eGlQynFQkrFsKd8G4i.8DztqYdrDwGMOyBrGvpF96VtB.M5eyp9tcHs8LgpOjkH6lOZmob8PJ0GdSl5F3sVFTLB9lLTRC.emEuxXmLNAwFde3RYsJLCNkzQXUllaZkcjNwr_A9812lift7W.aITs7dej7mObdtp6hF8o9QPGUaIq0kWYF5qzRQSTNQc5LgDbMRI5AD5nyTq7ibd95pxwe2UumcDgCSGHSN4zHp9_vQ7xF.4eBDjTOf.NFJE8d16B.nX2XirkIRrfQs1AZvAYivgM811qsKkvQ1i1Hv7M6lq8VtJJ2mtGdBc02Rl3UMjaO1b2ndWrIjvXqjMAkq77LLjxnv4gMwVCKjMXGdFhgQW_OZphKMK4coJKb78EWYnsVufnqEcbX_k4kNGVXeaOzJEOl4IM67GyWGBJJM693SctxlGeOem5NJw9Ul8XOHyhvnPvtbIIZXilw2uTkwwpcig0oBQphzoTFFQou52mxA61Tr23MtmH9IJjjQKrgsXUub8WWSZfCZiUz3EZuMCLqHoWHaELMCig7nU_LLN.tMK8DFxuGRPEsUDOUuCnSFjln05yJHM.jQNrdIsFJ3sXDWeRtDbtLU6wCQhR27Gd_jdrnvTXA2qwEvXhkpk1I0kuUX__vAN0Pn13XMn8stNPyC43EZcBtavDjUtYXYHp5.rBc7WGAefs_b9LoFgJoIwiOk",mdrd: "Zn4Kzl6iUex2A7LVupaGASP6HErqIdaWQC6WZsksml8-1739787420-1.2.1.1-juWNgsmEbN3j_rNgHmao7auZIxzq3kQrfEoH0EDditQ6wx9UCACxznolzWeKnbvotuv5VuY6ZZp5fwx1iLpDv9z0zwqdTdP0VSA.MGcL1fzaA3l4zzBRnAWb8_ipNqKDVGyl.rWUT3n4VQ_GwtmAA0c9f159DxCr43N8samYfUm.adC_avld2O2SN65yjrsgOq3aHJHFaRkyYUxhinEAkk9.XUQ8ZeCGBY4ylHrhIrx56LLPKsMtYK6GP3zjLz8LXrW1r233rxnkNAPY_RtAfZC8czKEii770xX70ZCvI6fYkjVWgJSGlcPyk7JvaPEyo0XMx01nMOR8lV.ooB5jZqoTWHjxOMXsdf.GZgIyRF8e.zBPjv3Abi0I3_5tQ2XW7oRqpjMJyaCKLs7Z1IsRDE0BB8b3LMFQlKgpKS.YO26uA1Ji8k_epFL5e2IsDXTRKJdZdnIa74gAkpZdw4i7RRvyHrCIN.H4quq4OMLpN_O_mUZE0ZYyav8IW.1MfuQZFQ_iWJC0rAFgWX3HZRwNjsIo2c0Pa6goMvpp34IhednIfdWJku_fYoj5ZmUR9PjDXkdR5VOE0jYyGz_oWV2TNLVzx6JsiGCX08IPFw9HzFzfenXJvBOGZmjS5MU150OORUYhfyYZMdkNjdRsNPW1FzXVwhicpy5bPCQncsb6_GIzAaxY3NKNCoEPes9uWFd.HzN8BQt_skEdILhVquXSIpmBcVMC2iGWoIkxQGz1E2K1Ucyq40xa6VfCbmInArArOj5uqoXh50cgG0V7g6stkm2uB0qNHHVyR5qsyiINI0SZfJ5uHdWmeNFyIpWdunINGWIHQD2uZI1e_4ku2Iu0j31XF7pqPlWceLpdhw9PUKLFy6uMtyeTDpUsb7VQ2b6cd9E.ek6t5fuZD0p98spCGA18V7tEhrKLA0qkNGBTRaZzLftqdxG1XoEIMCYSrqsijRY9QA6.2iQephhtPgyTDEtHGixhZ5jndD5xq_QGYoECgmXpYwDZlstNVIpCy4YCLoo__3koG2xF0SrA7DAp_NQ_R7sc3FrXpUN3Ys5gjmliyYcx2aKgTW1ofbUDV0Cg07JvzMJ3VxUrnPjc1Q8QFSdCBrf2xDN37tQ.JdTovL8rI4AQfsouboGKTgKaAl8sjP3MykZJ_wrDs2MWd1Ngp7kGUt6KTDCG.1iEzA5zRpjWfERSYZG4EIxe4SPMHoJHjgA8YEItGzHjYl3u9eV7ukc2BhEb7hVwnVbYN2Zk8UYKGiG7AcMfKohYlC1vid44wHcogz2cHnVQnhV3vg4ih.LfdPxkuzYo8MELTk0SHVzSVz70i.ahckjliPgJxIHWGohb1QQ27ISVGbaepYtCS4ohZ9vnKGtGSt7W7J0WpXESTXTbco6iKELCB6A9hkI8BHsxqXnbBXYLZ2oYSnze36r9SVFdaX.2gXRbwbIbtdvf06p1IQk5sjBcHvffoWTCsUEcAi7ecD.BOoJ29Eb5.8JxPcse.WbW5vM0qc8o0ah4frJyS6qcc4Fnh1q035Ah2kam1XCQrU67TsbtPYGsIXoelZwOAdMTB9JskjexyAxg72Md9PmZ2sO9n52y0luOF657hfTE3Gq75x1Dk9sXcE4IZWG1Nl0c5U.MO76VLDvXASC5yJQQUf9npqWEe6knKybsPfpL8Pfchl6V5jqnof.MBq4IWhl079OjHSrMO7fy99S9XAorCSffMzMMtllXvaEnJL6edg50kHVva3KeEDv2Nfh.ikOGP_edOctmeqzmXJFdyRRisxeo4nv9NxnuHgqivnVHseejF9rCFoIPOAZpRoPS18SnEaprxi2G3tseN8z8QfLWRFNmfklZu7Ku.YZ1bUH52nwJOWAepBKRlYrOz.1umtdbPhtJw2FxfiLJWRFGUI8VCd6BGLCvsOfiitTr7HRlxRPBeOpQ0mKmDz9gJYa8ZCOzCdWB6P21uimzRhtSNs4qAmvTBY_1uT42_43LXqT4DlJz0YPwUOEtDQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913506710f7bfd06';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\/123097.pdf?__cf_chl_rt_tk=oll3MhB9q_xhR4NIBJf0XI7fVqbVQlFztbQnqPXBF7M-1739787420-1.0.1.1-ON4gwg3lYA0ARHk.TCTE.y6siywtRXkZ7AB2X2dvqkM" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>