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: '91353f0dec9e40ce',cH: 'VUzhEKYd7QiXYbUEOtIAV58IhbnXlbLEzr2RGpuc_Zw-1739789739-1.2.1.1-tIg5T2Zj2NG7zCJu8I8hFpUvW8JIT3D09s.d4EWseQVlQ3JH4J3_hNNhfKv0Xd.9',cUPMDTk: "\/abstracts\/48475.pdf?__cf_chl_tk=W0Eukq3wSE4Ae2HdNHqoDo6Lm0L5jNROPzJs06_f5EM-1739789739-1.0.1.1-uHSA9MtnGMo3UEqkXLRalwGeI9J6r6cjGYP3E_eMnts",cFPWv: 'b',cITimeS: '1739789739',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/48475.pdf?__cf_chl_f_tk=W0Eukq3wSE4Ae2HdNHqoDo6Lm0L5jNROPzJs06_f5EM-1739789739-1.0.1.1-uHSA9MtnGMo3UEqkXLRalwGeI9J6r6cjGYP3E_eMnts",md: "fVKVlwJ6awNs7W63CDdf7idgHARcgwMoYY_yKGm2tXA-1739789739-1.2.1.1-BnXA8OgXTQnjb0cgrWGP13ngqHkP2mn6p1EiZW_8Vk6.VO1m4dOMjuZh7vmfvR_dLsPyStTa.8NlB7fCvr6ezq_Hgazvf_NFtOkkuxmQNFIivkjbccaPI6ax0qPOXvW37P45HQZ7Z2ULLHdmimNUV2tzt4klcd3TJwYwSI6nb0eRgEOZ39WpmDn77gVuZzCks_pBYcn4LT5ifs7FAvPzdBXvKUGFc2G5O9AdqZIBUFdQhI29BuaDL1zJLaVA4PbuYJ30niCVYLs0EoJc6psXILzWlaknUo6Glu8IScVDeHuPPzSbrVtQ5jHbPrZnQUh68_YmmsYXvq.ES84moMdjMSXSzH_JxvI.pzjzHpJwDFESgw2wgg3W8IqD2WRERh8r25plbDgzAhRzuchehe0ohSi4Z3BM9bM_2kBe_eUR6TH7LHBmB.wCnkpiWMNhwQ8HlJLURTHruIIIvTSm8Cj3hd3ekYLEf.g4TQus1_qzH8_rLDiieBwSk8pZowJlMf6I0zKDrWJZEIWY0j8Itnk28F1RehN73O4GgiiF0dDeRmfOvC.JRX4xT8Trm3_hLpD7zIlG9T7QUwQD8wrG0or_EDsrjPtkdECi4VzVl_krHomyrZRVMkjB8l29q_3xopN1mmZXditvmwRuBoOqmKxktf1_DikgmdpzQR2.6ca50_tfGJwThMyPCqlKKaoOxb0EO.pKPC_FH8n8f.FkKPNoHGCarlDFDVVvTia2i69HRIZMlPjsuevb9_etWpGLOYisKSAJOVYREvJI.B6QlTHLuDudC4_ZTEAVrukHvRG_BoG6W6sQxRG27onY8oBDx8DYuBKr8gwTKPKr5xPCW.KXBdTEdKQzstl7B6vxMY28kvjV0fkL4A3s8at9wtWn.icM0cuxvsZ0ePsAZBF53k5r3FKuWrkffPH5KwZj3B2CXm0uJD_OzRoMRQnX7sXw1HEm_POiWzJBHug3OwbLuN6cTdSHSZ3oIVlaADT2EV6mFcL_6szI81W5nlgmHcaOJZM4wUgDQl7rRMemnQcGRVuU1HcpNI3tj2GCDUAx1jm3qaayBJAsC8dNNNBcpjITimMQOAAbSu8SFTSDOMOzPwP0oWqyAmyDPP4dQHbD6_fIxDgs7Yv_HnDifJ8mly1nLdATKlAJYzrPood10Rn3M7sXHdEM5.WwOoiqY1wBTHA_hiy4fCyFNynYA3Jh5C9OL6PXYo_BnjOcn7n3oSRyuFWHtUJWjAlAO1ziLeXf.85pBaQvaLaIhl3Cw7o5QeSZsqBR_.8e_mKLaD0QMi9oqqztAdZasHqPn_.yGugBvVxEDwtWNQRwWdtElc9Vd9bKGtAVax5QH.dHLE2jS9AVvvABjIMouxznD5v_oZDIpVqRjXK4lFdN1oNZZKDN1shWbn8mcH6djaPUlcL6TugqtcbedAtL7tPYTbSOZ81.xgT6rlsgVPpVf8qa5GJEmkNhF.ACwjBcoasZRnO0gNUc60a2BBrCEealo282d7_1j6f7VSoQo8ZweacC5venjhgPuiX64XYlHS2e8cA6yyAvzTn82y3Zsswv_I4nC2ce1qsqWFkHEfZjn6GDfBczElNuOIYiGJyjyjYgtwgThiqwer2TM4RUMOqutIZkp4dSAVxYzuvTtWeIfB12zErV.IMzqS9Aqmcxwbq.6E4Mn3QUgEfRLUXfmeJ9z4NkbfsOqmjGjInBARb76CFT82oMAZ2wL6Tq5o8nQJwdix7tXwd8aCkUaOY4hqu7Cyh1VuuAJboNFDdNcqliBI35qLK2F_y7e4BAqRmnjWztmpFBtZtDonzlfyJctLO9WiXbiq_KGGU5JApYlQFHmtRh4O7VpDVBg8XBToHRSDa7UxzZ3HD4ScwOyTARiZ3j85BGGB52YyMu60sNE27_JQOPyrPubtxLi_br",mdrd: "2UHo1TpkcYCiRddYwvTdx.ne9rsMO81LKPNo7NbZSoE-1739789739-1.2.1.1-cAtsxIxyFzNyyS2YlhrgAywWC9LTKWsTh.zYP2Ga.YebiVAIen4B06D2.eInZ9qha1fpsonjxGH1QKkKJjGj9lHO7duvjUBfU61kW6BdEGjrYgaX8H5xoSwnjOomRFW2W.TxXMHj.TMLeEY0xbkFnHFD46YviOqX1a6vrwFLHNrZbqSbpHNJy3LsDOw7gzOinribT76nbmgqchf8WohmnYGZDeV_2C3pH1OVqi8U3_u05tZymXY1Iy0QfrPfme7naM5HBqtfX8wB3oib_ClL_fqYJLAy8ABAmJtpMdygNfeMI0ctoT3F87cPgNemJARUw_s.qPSAzJ.JQP88kqwqa5ha9j1uGkQ__mcjOzfiMEZNkeQJtwNUyapgKwCA7UvW_3QENkXUBV3KAveYnjCNd21UHBhhHok5dcWduGAKM3BOKUlO5EdUUPAN7N.KPaO1MpZtYiCAjXiZrSDHqZttz3jN0MWkPWE_9vLZbOFarBoViGoo3SzAcSt7483mW1LnoyS6VSp_52jfbSjIV1hIHUh1daN5GrwmL.dqwoFTgdLefzS2qJzM58wTpjSXmwhdv9gbs42HLZeoxdsGx8BOSSXR_KBPh6NoSvjO3Mght0QIZoDpbNsZQeFmohM144bWLmnT.SN_q7kN15I8kfnj7rfZoV3cM4XB76GIvWFnX1nB24N.X3YqKA97zxGjXsktaoC9bKVm7wG8gjFqRmQZW6MRHiUctJqb3eCw.clk2JTSQofEFpbjcaVmmWgTNdPLAOje9idrhtAKFN4jcrkyYHFbgR3WPJ5jkQju30Tx_F_cNPtmtbeutbXwJAtjgY3R7gfarlptr3RzSSN2ILXuHOUenaOp3.YSrxXozV7E8Guxj9w6Rcd0jnGMxX95fRm9uL4oCQ9VAKmJ8H6kE_GogGWhVDhCIsneuEj4l2Dg1_BCfbSoVl_Tch3O1_q9vTERCH8iygMnfB_3WOGFD5DBkETgwbNrCkTfPdspIWIdSrgGPY0BZMMgiPNo.RKABZB68kPqIC1xlbTPKYZA.3DuSw3h4KtpVSmC2weoJRQ0W3Td2Sxhba9KQHOADBF0vtZ1tAfcYrahgVF_AwqKglxrYszdU7BX4l7WD6WKFLERU6fI_W2CR_rCRdyyGNkWMUNv82NpIE3.iWbRzhifgyoeHy4R3hR2PJIfxj3.FthnTMz4joY654tF3w9yHxuGOhQmOuf5BVculD_kjXSDOtMywv_QfuaUILENAG_L0Y2Xs3Xam.lIc0_X0oQtTChv3GOtJQya_vFGu3hXOWZmQtbTWF7tL2lJI10mFjg_VzQl7v9_6bsh7UQEMB70VmHZ.pIksvpMaTLqt9KLal3Ocecg4AxkNs2g3U.RpgeOyd7Se_EGS.2dbo_3ztdQvBf2e_gswKPuF_6b7aSgYZT_d7uSGGZlkM0QNYqKbnshgSmevRDs_KhtnHb2WXdNLVSJBwBE7wQcyM55.IjgIBHrATtDBSs8hPUNZDzXrQBNHO3Tv8RzKpOc0zR9z9h4GUVE3iNiCNvN3DNY1dlNlF3tozJDo.11_KnYzyUdYyPIE_NOFIvCw1OuuRT_PBTwGAQse2602w07bV9swvcsG8MKFmTTui7XiVbcybdvefC1nhQ1ItvozgKrvZHET9LRRcUE1JGpQU3NQHk8RvtSahI.qQkYTZELA__cvq0J7uVkipMk.i6nuMnPP4I.xuPuOTRlrWcBmp0LB4UbDsvp6P0xT8cA1_boAJ_mclg501l38ghDVBmRuicdoF9c3vjEYfb.sXLhzHtOL1nhDU2p9QCSGl2znQ0IdidutsBlZFmgOfmU5Ii9ADw6A0Qcan5x2hWNg3MQl4evMfedcShOPuEgdkeTrNH.5KF.e._By5NAUqmNyM90YOUzXMpSSIcT9RMk3ycrUOW6euv8YfndQtluSalgzwE7MnG0FYF70SFZBy70Gif2Jjd_PpRxMVXoPmkKITW_"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91353f0dec9e40ce';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\/48475.pdf?__cf_chl_rt_tk=W0Eukq3wSE4Ae2HdNHqoDo6Lm0L5jNROPzJs06_f5EM-1739789739-1.0.1.1-uHSA9MtnGMo3UEqkXLRalwGeI9J6r6cjGYP3E_eMnts" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>