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: '914a56925811406a',cH: 'B2ld1C27FejXQIiJedaeDzb4CB_sxgzeVoFxJ6FKIyE-1740010903-1.2.1.1-I_2uci7aONdKfHXl52E231wgOoMFhAuNssKE3s2qZOaevj8yZB9uHfgTSo8ws_vU',cUPMDTk: "\/abstracts\/32721.pdf?__cf_chl_tk=vudtGqH7wit_RP6blimhqDtGQNoX9SSj6DYQuoMqyb0-1740010903-1.0.1.1-hF.THPDZQH4jfZObWMlG2pY8AMWamsbtogZ05uW.paA",cFPWv: 'g',cITimeS: '1740010903',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "unsupported-browser",fa: "\/abstracts\/32721.pdf?__cf_chl_f_tk=vudtGqH7wit_RP6blimhqDtGQNoX9SSj6DYQuoMqyb0-1740010903-1.0.1.1-hF.THPDZQH4jfZObWMlG2pY8AMWamsbtogZ05uW.paA",md: "9NS7tg0yxasdeN_uUSYSHLtQCAfeR8cw9aiAaTxPdXM-1740010903-1.2.1.1-6Um_5FWTV_qwR5WseBH3.m.2JTcmkyYu5lK6Khveg7YyqVoKcBHQEpLQy7vNwrf0XqRCFSv1qPGptqmxyrpp4VXKhDbu3Ubmn_PnjaoczqFdi4IyD4o7HgPnop5vw7JGsqD.8LQqadUwzi7o_SrlVwMRprn3kGaZbnxXPv3F1s_C3tsu9Dm6ZrdHuOemEpl2_7f.Itp8dqjkNViAq36KirJWIXPfEiI4I9nQMxbQ9JU04wYvesq60QdLZQ2ntH4UAx_8rfO6YgOhi4MBRGA5EDZyG2CPwUy5_NCyhW1J2uaP2tg6JtTZhu2vNbsw5PI6SXSIUNbU2C8MDxA_tqrUP_8CIVoFprR8xfP0ekWl2w0Op8YWJw0zyU4WCRGhnIRgktYgDEHr.qCIFq1kqvn75ugN80dpVJtgIImCfkKakW5KgSXxjHBfkXWXAeU2a6cSJQ5eO98r12tMUeLotm9rdZhJLTzZUL1_QqplnG78irb4lgTVyB9D8kqeFBZjrCmaETI6eWbYaIweA1c7GG7XKmH_psl2ZDWzOX6uHVzkwx40f1bw7DplJnatm5BJ.XtgRofRy_cgQhNY0sVSzaTWX5pG1kAiCZV.Oudg0hZc6Jt8O6vwvWRaIYjhCTi.aq3g.wx4nV795VpbOBvAsAr31U1HqIM_tLIdf64.W_OQsm565Gak15lt7EGxwKd4hiNhvY1w7MQMq4vBfz2JngdFPhJ7vRssPpRsr1gnLvM69_uUN1KLeX6e2_CIztQ4wGaaZdwg8syDuiDdUvLuQohNjaUyKVMTWgWg2BXKTtYItbpvOZSigXWllMgBJPmrYbeRPEptg0E.tTgLa0NYZffsHfok.NcgcXko3dm67iDsb9SsGBZEBxg23iDtZLwwKODCQn8qlKgjnSzwHT61X5c37YgSs3abT4z2LebJbE6xPE9t72U6gdzMf7hgWbgIX7rcaKJUh90vInIp5M_sAmLCurP7z.AoXQy1HCq8aZF8Qqx9nlRp5Q58vPH4zjiRRYxS1HxuUu4lUWfnjSX1YwobdM9SUDI3CN2esHhRNjFmDd0IVsUiZ_gU1onUh2V9h10_BqaGnfkCwUFmqBF14HKKl6hTo3E4WSMVzUNETtITFGVVbrr_gdJEA2kIk7mrX2Yc7t5s2PxY4quGo9apAqn4nbofdVAgjW7c2Jv4DnqfPzUQGyfib8QWVwk50AatT.BeriRoWz4AR._VIZQrOiXLYxWmAOpx78l3M91Q69BsLEOnp0H367UYJj3k0GKs4myCM1RyT4S4.EztCSIn1jTnXNLiCQ5rZ1QmY_sBvxi89244bkb5V6fo0Aket43t.TkTjbd8dHKl2DvrHynzzzjg3ugzUoRHfaav1Prcj_gy9frVGKlTn479SQsULrKcZ574eLAbVQgoMIK5jrdpqy9wvLV7WUgFCkhNYoOgtRDfSadPI4vQKvzEF1_bPSEe34OsEenBgmMO3EDWwExDf6u3.8z_0.2HJ4AOqv6z9.hAgZUW28.8gXbT.mydFrU0MyhQUq3k.H455hpPkWZJZofZ0g8qLGgWbXUvWkPUVTBlJFLVytLBKkSMAT6Ql9Je87br3tLr7JOV6qHvVrjRuKx2dbQfWLWS4fWD7SbXHwyy3z5cXy0_k8vOddFsA1KFRfgq2zTsU_RlGMJCg57KhuaXQo5YG_RSVyKkx5YxbhewxEm_KaF78Ss3DtVyL_Ovcv7ku0blT3zLu6ouclhtGFfsr8TShxuhO5xn3szCXuR3uyCjZ9101g8pLdAIhcn99drG71zv3rsj4WVGb9mth4uvbXHrtQuoKaq9Z1GVYduEXxW.53h8oZQFOySoheZENPNJJaLIzKTdF_s0Gh8BbMsX_6zxEJlcnvcfF.58EzsRzyIKAVQamQhX.NO8lmVCWLDs",mdrd: "cKJ_GfE9i5ZbPnRG38ltJ5VLm4ZlbshCFsLQK9WZpEg-1740010903-1.2.1.1-7S2QycGy4rQhHimFeoEY9P8BNI9wZj1HRrJXEpPclQzO4lakbBMTBb88TtI9chDMpU6tfrO.lX9ZsoEQC30Nl1co1x.NuNeUqZFRRdmeWDqAzzrxy7w5n79n3L.ygOro_GoPAzK.RKo3ZwsR7TpoWtZR8.prqNemlLfNQhOV3z1DMYenA6UkCwgP8bDL2Rw6BmHnSdVLhfYdBQ5a.DelfEgTjY6fwiFtkXDT227ThvjRZ_fZgzoTKnRmhriTL68Gyk2199fEo7IMtAAHKWi5ID2l4C7cUWXaIScBEvYiYW6TsuQNzXQ92JQnDz1hRtr37p2hUr7Cl7GtixmQESnmCacLv30eLSEpB.mW24.gQVd4eVjXOPskVuM2S6Dv51Y0eAW7LAqf189e0InYOafht5TYjaI2bCdcs4ufTsgrlk9b57kTIRqz3GbCelZhxGgB3viL7CA_zkvf4FCX5SV8Btv9TdVVMfnj9EKW8qSlTuSN4jf2WrfpPCyr0oF.E2NC4i1o8TNh0RGheCtdfFwhXVobKgdT1.ZzNVG_7K8kCbaa.yj1091uIUkbJf_55two.CrWqo1wJvrMz5othu0gDBXs9L06My56zF9BSTGprkvpHIqxPUibrG7Jbxi7MZ1KlWtv55q37i3FORnFTWyQMPf9Ho31dJ3i9Jo5pyFX45c5xlA.K8SObnMsjeKhWl47IUq14URWN7LNvrPXD_9vEgTI0f0vFRAe.M5pnSKslJHdpoZzjN6L19sJVk3OhuTbMNLDX1ZBOK4R4gt4IWdGbff.1oA8o5dAwGKqEnNe7CGC23Zs2vgTVx9lpsUMx9dCXLriekxWVdzcecJO_Bc1BP02RqjJyKZC0D8f1aLdHFKizclphAt8gwQaw1gpYS.fI5pjtZT_6d_F2MmswOBDCQK8ghhYLfykatIN95iCXLUdPYDlBonmN91Vc1dSNvuzidjjek5yQHpe4NYSs_DUWFgeFMv9XTuAFNQLJhl92Uw4GPxoxgQPsa16fxtSbsZd7iO63hYhbHqyVXT1ceEna60Jp_VTQxxWq06MM9IBm6BApJFn2SoFsD7q.AbhC5QtKUjJY9R1iKs3uCKzgASfuPFhzZ.p6pBfygYyNMVlH3rKZaU6rV2m0rAl1BTECEty5cfpMtXsUH6_biTLq_BTkz03oZw9NlmnhriHBCKjNlKZDK8wW5o3w5aGUTO4ZCy_zm5EkKaX_Y4fP08E88Tw0gFplOVNrUeiDZUOxDTndSIaffO3FFpawnCJgi5OC61DgY.9CU4wkLy6.f1.8Fwb9rYN4Tc7ZQlz7xQEVVXjCrjOBt5dRI.ZEe0BPl6co62Mk4cc3MspVeznxVPtpQG3FXWV_jrYvyY.M9.vPqZNchEvAgWgETLxfl6EwPuHBGscJqtDlrJz8dm5dlUNAQBqFjWghjEtcxW5FgpsKV.XGHXaPlNDYJQ7h0KBpWg4Jv.bwFZ94_QYsaKVQEOTaMtCK8_YJUYOWsvYZwy8ue2l6VvuDI.iJ.gmHHwfn2wXSAaooaJKwzWrzQNigqe3.0MUCzExq0JJ_PeVrwiVJSwOM_vg0kJ2jlD7TfG0CpHZxd8u9C4sqpQZr74jOX8NWMuJwoy1IOZEXUDZ7i0VGfwM6iOhJg7kBXiNkPehNDJOL8tLv9hNfKUBSLddmGeFW8hMJ6JFoBZvilK5Gw5ifiBl3f.uoOYfP9YIQL.9BRbDlUNLnjHT0bpl9tlisOkU7LOnxehnBZ.9itjQ9lLUm6zxF.csVCVaaVUA8jZi5aCYEgD.ZgF1_7aRMWPicyxdEzqWAn1OgXJdIn8cq9ZOYWaPcl415Wl.3q_gaKl63sN385GP1bjgPEG2jSwLicvzspLKMBrpfsKT39QCYdkRmPpVIn.7cwz3upa7PBpqmGZmlhu.lzMCZXKEKG6HG_flcE55B16I8GqeTjHFndZAKCgBcQF7UVaLEr4VKm2y9dfRqQ4s"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=914a56925811406a';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\/32721.pdf?__cf_chl_rt_tk=vudtGqH7wit_RP6blimhqDtGQNoX9SSj6DYQuoMqyb0-1740010903-1.0.1.1-hF.THPDZQH4jfZObWMlG2pY8AMWamsbtogZ05uW.paA" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>