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: '9136b57aef6e9fd4',cH: 'ScyClqIgH_KiCS8bjPCh28JZBVOoNEVuQ7mnLjYwVN8-1739805075-1.2.1.1-m_fL6Oi8H0xFHQU1xWRxSRdUqJtTAbHfWEBVXHsc4h_ZLoJwLEoXo3dvkfh3PzTM',cUPMDTk: "\/abstracts\/156759.pdf?__cf_chl_tk=jtnfoN.61yR5Lg2RdR0v.R6xaput.uGBuIOtj5reJuU-1739805075-1.0.1.1-zndBPKtjeMR1ZhN3aeschPJWoZGRXHg_gNb8tETNvWk",cFPWv: 'b',cITimeS: '1739805075',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/156759.pdf?__cf_chl_f_tk=jtnfoN.61yR5Lg2RdR0v.R6xaput.uGBuIOtj5reJuU-1739805075-1.0.1.1-zndBPKtjeMR1ZhN3aeschPJWoZGRXHg_gNb8tETNvWk",md: "X5Fj00rwXUG3aXIOVsPYn810dwG0IpxB4_s2KjyGVIo-1739805075-1.2.1.1-E_BcrVyTWXgTNk0y_jXZf6BIORK0gd51qE5h_10bU2Hije1ao24dEBr6z.9CfsnYRUQUYnvdk8XRL5w8nsnoCxQha1k2.PEOlWQydjJzJEJkMIgZ28Eo2IHQgOTSJPxJWWdJC4QGuRplEpufFiAPN9fAG6ehZCfOF6ZQeWTJaQXy1fIFipFnKFFpJqq.0GY7w87CAJ5NPlha6aBIpN98r0fb6EmGyE.mTnLKC1ng0k7LpnhvEfL2hhUxYRF8X03uBTsrk0SPFeRg4f9D8TDCYoDV6kd0WerdDKmLT1u3yRrfQibdotNFD3el7t3tU2A5Ivwugu3jigOX53hFOmz1rNleGHNHhB6gS9AWtF7wnULPzMVnpoUWjrUlpmSslpnBZ7ZpeT9WKHckMPzP3GCXtXDJvrJLbIvvaNybSM.53w7NJEZ1DkgDM30ZWd7mtUfe1Axc4DcPyf2juyMzUt2OVbpi1x4.2EmcjRtAWH6xPOrGvniUegdYJxWlMhCsuFdKqQzgEnkk9mig5V9_sbzQ.EcKsLcNysiYUutBMLtgF_IxoZgxRHs0AmtpGmOAIKIg1yrJWMaBA7dgHr3h2IcmPEuvbU1lxFqnnsqhRqmMJ.fjDswFu6EFtJs0bHbxGZYhdsEaDgnL11Mi6oOyGBHjt78JvPs0qzUhoxjvB2vyie.c81HiydVMhUEaL_7mMkzV4dzzubXFFXn8BPO5feNBnD67PdQxCHAkwhqpzC7mKtWHNyps3RW65ei500vTMcVGaASdDrczPtMOg2slLiI2EyUMk4Qxd.fQT321OXUOOYPjN7rjxHPhsa8J0AjgsQxHoV1JMIxi_ogxjsQ90Cjc4hpX9uM6pAek6Ayawv1.sRsPVbaOOtLQW5BiZvQgvuZSYI9w9_FDxpS5lZSRD0nm05rnxuDwRBKppORqam1iOnFdCRlsMv6bbLbF_JDAKj3vHILfLA.RH4UTHVo.tCAuQBWJ1cJQUJPQekAGRZOw7blOniz40.mC4_DIpiDf9oqGNIS.vn024tWbuWManGT0Afue0sL9S3AGPBPepeRbx61JhxZs9A6nBGFSFq1L_lDT5b7E59Q4SU_bVzfIFaOPB0cdE3qDwcPp2XlYaT4ja8Pe9ltzKUiMqZ6lyZLazlb7wRL622_SbiYSU3jRLRHfXUTBqys_.qV4QBq0tXJ_vzu7FBsinqzZee12ZPoGDSfzfpCrm4znNd0oJUgrB26pr8BRwul_tzIZ_lwmkmpb2rP64KAW0Y1CF9VWx9UULhejk3T.DazWVEu3jpE_u.lBsuIBRgpxyJwqmo7wgvGRKFCdXOyr6Dz.kHg0MoSD8LqvgGPTCZ9gMiKjbKH_JSZ4Wurj5XQWwKH6Ufly1VIFV2JfXbjqdQYwhXrfMwQjaqe87ffoJWz4zsteYTIS.0AB1CQXH93kwmDHW5UK.hbIWEl7fQUyebjEmqrlcWjeJSMJGBd3vRXM7qrwC0FTGJENXW8nJt0xaBVAt6T2fxhQ3_yweVBBMIyPOjErywH9HDmcz4XgKr5DewD.6RaZgwpX0ddT_gPg.VPBZixgJDUX7IK0FFMhUUKgEWPHAy2VsdodHCXv7YqxWJYTvx51r6Jat9KJeNDHAjqB4sRfGK35LhQ5itYKN3gQ7XkJ7upf7xmhhWcDTbzjeh_U1LauwbFrJl0uhe.Pp1AfvVZ4wmQ17xswviYFPoU5wOE6SGUpQTsCbsVvbujNPcIPvPCDlFiZOFnu.FK87yhDaoFmmlrZzVDLoHWIhZIxMylargUVOaH7hXLBs8TUQURXvqmw14FazguKdO6U6O3z4Je1pLzsCq3nLn2EQL_7zJRWzkr_vSIb1cLy1gvRZ1ZkYxqx6aWRjx9qDVthyQgXBwmDW3oTZKH0xFZTBsvH.h1fx2klFzOL",mdrd: "WR6fWa8U0Lvyimjvz9w2F1jCwPZjLsr7qx9FGAlcpS0-1739805075-1.2.1.1-0yf.KXPGTFRxcySD06Wfme59Ha5jDCEU08bwbAbpQI2HPbNsxAdiOrbN2KS2NBSzfT18MhJBH37Q2T_ie0ygjx8.ZBOyneq8viU.BLDo2e4cS5MdolYFUVtA3tJhRR1ll5ho5c.bvgshZ1nGWVWuFFjGx3DWG2P8SR.SyuDOoDQMKGwA_dpEXEtK3k7ZpXU_5lHGFC3quOJvBf_fLQX9MNlVATX9f.dGjgl1W2s4rr10DekImaDjDawNng4p2OfUyzbAypv5CFt_s9ygb5.KbhExgTlUmdNaLFoZeGt3yDnIPhmfK6Hfr2JWEbbSozR6lvsTXRX5bW7gO8Q1G9tp9CZ5XD1GdYP0BCqwsiRz4Atd5DAS0EcLuaaFtGVLjyCe_i5upe6mq4pv1g9zOKVvn8gXU1zoqfgxcysyjneDD3ax5cmiRChcgE4So9Aixxto5bHDKj0qLgpCXtvpB3RsR1IK5VMmBAfHuyB5EKVW79VVeUSSqrUrb70qxED8i2IB5fJg4I.AatR83zRnjlG10mM2r1pZd.vYNAlhNy0n4XzbWbuMubNbZRegCk2w1b_JAKjyyYB.A9gE9lAmT6cpFsJkVbspfVcn6F7kemujv2VIGxH8Vh9dhOFujFqcvq_7BR_hB7LYVgLJpmaYaKcb0b2jByiLBkCtIl1hyUhQpa4NYX3NCY66ADe51LVv3Honcg0bkOAwovHrtydVMwc7DVZWLY1exHvexDcYQHgRE21cml80Ni9tCAzRs6Lx3xNdv5g7LK1L2l5O9K_BnVN_F1h9H7_1h5wT9qSacAXPJBibv8XpmxpC9iJjjz7lHos3iwODh0WghS.SaxqZZRR_Nog5IZ1XI_.YMkPHKdEA.h4VCGbbayQyq4B3w9ShU54W2P0GExOKjUY6i81kdDgjC65UVwT51M1Rnnl4pCmbG_.ty3QGUfsfPGZiUOtTMEw5CzFAQ37wkiyc6fc8eQHatoLRNW9uONV8C8LAP5vGYlS3YUWth7kHSK11MSWp4lwgftQ0WNtEa_BxcOZWyaTnHRxSIlbD_VUFM3JMpUoVVosQb1VA18TvNxaKF_YZZQK9SJiqkoQF2_dgDcc8zAKo0ebsjKrYyYdFJ_cQlzWCBU9gCBL7Wt8R1fsxBh16OmLy05_rBVtwixsDuq_StMdihG85MV6v8jyAscddO3_q3jbtFmRuK3lKtoVwB4pyGBVEYR9OOlBfSjxpWWbYlVBFYVUsVijhdEdplgxjsrXoW6FeAlSaRvzTJxNM_GtYriezlP6w.Wa1qmI25RxMIyvBwClTGmoHj_RPbXaM2s8mBf7yM4Qr3i5Ijfoh7lDzt3jLTaaYy2mnnRAT7gyt7lwfv6jGfGOr1g2BvbyK3TwtCFz6xXhX6Yyql0GmDotXs.SpvL7gR6vjklE25Syj5S4ZEN4POxvjtKNP6ykEC4pV_lz9sSih79ZGpDUZvJxfZnZJ5VJcbBrDT_lCgndCCbjhskOFcTpKYASiEATYx.hW9n3qsEfigaVs7N0dWAPYs.kU8ECLZO5RPnCgxy39lMRUGuYHsp4IaFa4lD6knFcNUsFEUjOrll3nEYcZKqF9krg9jECDsODZmbp.LsS3f4CqZzSEPoOcPPfV3F0BE4jWPY4YF_2T9wYkOSAV1uKxE7Gge6I_gcfdGis4L0TjDTveeyAqmuTvdPSO_RuX0SgSe8XpjUidSQwC6l.p5ISl_je3C6xI5KVkj_6Qubu32o9uwbER6crq2cos5TRj7VM1LL9mK7yRnkwwtqp4IpYvDyLD41.J6P16PLowQG1EyyS1jzTOvJJXEBAiB4uKVXbiUIo1FdVVmhc.seQVUqq5mDVp.nhL4vypi9Qkt5YUeyAQfRRdFzAxmd6_s0tsZ6kaxx1BnHzFzPcKwrtfuCmElMEusXIww..0Y4EpYze29XkcwNRB0jkiaLQVG.UpcZZgP6ftOfO1YMjmV1SRBqu26i5C0URt.y4ks7iYHDTACwk.WQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9136b57aef6e9fd4';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\/156759.pdf?__cf_chl_rt_tk=jtnfoN.61yR5Lg2RdR0v.R6xaput.uGBuIOtj5reJuU-1739805075-1.0.1.1-zndBPKtjeMR1ZhN3aeschPJWoZGRXHg_gNb8tETNvWk" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>