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: '9135ac56685bff93',cH: 'ibrUvdUmmRiXbIKpJkiDV6cpMf_ivc6U5iuOAuiAk3s-1739794215-1.2.1.1-fbEA3MX4v2tN1fhGKz0eysDIcWeoZeNvPMZ0oVmjp4o7crx3NQJH4c_wq4_plY99',cUPMDTk: "\/abstracts\/99752.pdf?__cf_chl_tk=vht6F8xCA1ataBkQ_79GXGVHkr0OoX76qYepvmuu5g8-1739794215-1.0.1.1-nq5QWymF5rsc8GQwHT7YF4xBGQniL73UUHlmZM6_WIs",cFPWv: 'b',cITimeS: '1739794215',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/99752.pdf?__cf_chl_f_tk=vht6F8xCA1ataBkQ_79GXGVHkr0OoX76qYepvmuu5g8-1739794215-1.0.1.1-nq5QWymF5rsc8GQwHT7YF4xBGQniL73UUHlmZM6_WIs",md: "V_TYvs9R_3acZ8IK9D5N8k7a.FfTQcMgXa8kIzVhDDE-1739794215-1.2.1.1-jcZz0hDbsCsMC8eh.NYLVmBfr6DtHnJkHPF5Tid7Zoa2uayRqJY7UBpPzdaMS5mHpgJKy5g_FbodePR5vtcpJf4.bzkv5iLaPYgNzpCVWsKjOkN4fKmencGqUIloyNX_a27v36RI4Zj9bTg0atCkCrCQwsH5CS0DvldQvObiRS2Cb379MQvCdNMZlSnWEpsR9anw3Mt0jisDCK4BYtNMxiBT_x44.esA32DsruEBhyGQ4jh1_OBCbNdAAMtjTOCRVqfe2NxHV5Z8wkb.D.t0fS5SuTySVzUuYMjinsRZn_apIvBg5aWKCZMV6TsIBR1y8esztjetHGW_9tWEVIB41haWRZo6wvEyU7UV5MJh_c20hbT7WlB4U5.LGptCUwk16VnUDUTt45aksVZ1eazwVJGmE4gYixTqYQ3xjcKATUJvbVmBRjZ4kcCMu1iORy_paB7G.SX6I6C2GQzgS4q40ub2VKKc3FdfSF4NFNcowK0cHJpT.stFlf9C2nmNS5K1mgx1umXYWDMnA_bt.CEbu284xxme_TjBEHfMLWgWe1ggI_pw4mPglm5MkJJqlHfJJLRvwUv.eM6wVvtSRtEVw5gHEyON35eOFK2Rrh_GoWWZGBin8rAduxKbN9HrfE2fmUeAy_Fi6YmcpsYtQGHkhPrnNY5uZUbh_S4mGDEJ0dBaMI24GBtl5t9oaLBnnzs36PqWIQ_B13o8GAHHNxh17fEYAHRUNDNEyiF5dBjqWPN8iPIYyZyDHlUnBGP0gvc8rNV.Ggd_PcbICcakQ4yfJlGijxIffOVhFS_Oy29IRJhOOPhkBV1s4u3AlfxDnuhMS20CDA1b8QyG78GIpPVUt4uuDO7JPjp_CuucJAg8ePIxUg9vDhiiXdDFP0BEG.5aK7bSW7BgWMUoPjG9qYkKzRkJteBBFnMHNTYdk8JKXGeUoH0rjeCqa_Nvs0hlmHgryuaJ4qeRVt0OrAjJwg1_8pRNNW5fvFULjfE2GChYiFpVOWie6sCbfffF1laZbVYf7lRp7T9bvATkHrbKHc_oLbAgzw2anK6ZP8QN7LOsssAKrOrObi2OAIeciJn8szskhdS2H0hQvh96BGUHEbHz.0EKYpaRHMRzRXg1zqz.7IYvKDatpsxK6r0N43kKqq0IJnMPio1_yqFqZZP7tMGyqZGruiVAfqo3Kzz6eJjfH3YsncwQRlMC0SK_VaDNRa.FKgMnmjtUWOdAAtJd_eQLfHrzZr.5p3hD204Gok6xjLI9dtEgxcBmr.I___p7ey46AhT32048QwI8Y.dTKLw2Yl_nN.lozngsVU5CPXng_1ZP_sOTcEpcDOBBrMtb1Q_wcbcYbvuN4GjBqp2ohHQvtP4IB73aq6MrGWbUvXK1xB0BCkhwQjtD1Vs54qwFGYr2qqm_BDfwLEVghj6tofu_V2xf6OIaKbmcqFbIIKHSUsbcLJ.WFq4v1oMFLhc2rYVwpxVmnqjnNpD639eJAs2gm2gW1wbRdUOvQIH064q8AD19Y_23CQVFfqwrNeaMoTczqzXlDzg5lJyoWK14y.G.AxxIxGZFIhNvrY29gnOM9B0CW4mtP8Ti6j3ABhgX12ZpLkTTf_BH15yxIAb61KogZkayvDZKij.tO_EO6fn0mj1pKD86_nkaPUwcL_rvB2ekrRokY.9jvLQRr5EqaKEDgwxrlbdqCcCTmBH4EntBauCyVsf.AUczkirkoQvonn2_A67Jy4fMm8_HSr8rs3ZDnT5VtUujeV.w2DN5BCpuOAQRRri7F4w.JBvyWnk9zajLqyQQoXJXvRXXtSkULz2Mq_s_XsAcZGrJpmZSItAxxDVI1cyQiSriJlHH7sjwewQQvLKnp62FlY.wKzoI2Yq0qcKwvip7XzcOMGBSJvRqdjt5oVBoJ1V8cirRfqq58B1_",mdrd: "DjoSx5Ag6xSzxBER6qq1uE9zpcls2qR.m2yuPpyoWXI-1739794215-1.2.1.1-E2kib1pWBJjtl.Ffiw6mMMmlU6YpI2r8sBHNrW3vrMWimK.JVMiX5M2qYPjo9NqlhcKHxeoWNTg1lwje35WGUn1cWVo4KYytbz8HMSk6dVKbt6I7gwbGUul5pMj45qAGWcLEr2X8xHSTZj5U9cVzkDu.aVf0iPgaAFzUcZtpiIbATIfhgn7UumTXv5cNZ9U_Ri3d7oWGh6GLoQ2XveaQpfP41nMjBg5te4xAwrCjXYd13iCnO8n8yzJF6.IEsmVlp1eRlUwpTocjJYeWntqhtSNJf4B3NddyEF5Xe671x6sQ_GpPiEtNfxzWNUwKYdVJcmWlUsV9iWKoDSRZ5xYwY.Il.Uu_WpKrh.T0mR_3fJJQPZLjlGw8y07SJNb98dGLLrxBRFlhayWganapNDJXBhxx3TvgY4JtS30alKRDA.xyqEp79SZ9Zh8om8vTUZmv8JCRmub3j9fYcBP0ky1q3WnCtPKsS8cpig8sFG2ka5RX54L7qqYtLV3Quars5dVSEvXWFxpOrJl5QGJlG3bI0pRvPYZ1spbkTnJT3ZPvD3tFAExSIieyRdHt4iNtjtaSgAKgE0fi8EtGT31oAlTK_3s0rwOVDoLFyC8dWnR8xDKCCM62Ln_dkHXUTAlvueILpAK1ItuJkaDMPjwn59e.qLEVNlvyvmAm_WH8n3QHqiGxkyBuH4.ySini1sI1gEFeMI7bYGGGYoKrQms9CIJ8efFtOCIOVxVIFtTVcljfUS66HtkNXKhuueM8Gl3HJfcF9kErvU5sv5Oeal8WOj6IR5th0o2pxRs.2Ml_4c5fUwQSIbY1z4qAvuKZR.Swkp.rEgnxJTbyDhCAFwT.7QPvpJThfvxVMhUfWmKfw3Ne6NLcW69d.4fgPNfWd2mgOq_QT3Ja37mZc_fvF2r.pbeJHwmvgr_CgoX6CQ1Ahajdn5LEwIxDHgfhOk0rftRPlHXW6.QuwZA2V2N57Fj8XO6URrGTlEYuiW33_m9oByBwWg25S3.CsDj9qoKxuUzV4tHVJplXCfySbsCa49aq9NJlwp9k9ogKxp0Xk0osEQFeidrWud7t6MB_mX.NzoQaNpp9pdXMDqjEjesKoWauCprleKHR5gODcwjm7g754qgtuvpKsW1JWewj1HpjpapPf4TlX4afReVTRSkFHADP6DkjNjQBFm7HxNj5mOPFB9wBsfMyhz7EaoNHP0uq.Jk06bFaos8vzMr6KmNOESIhIs5suaAnFPnQsp9tkS8vAey16qbHgX_RrBEjminZ2SSHb1uXSu3efcF0m2xciM7l5Ec2bQusvS9K06GGasIlkuRAlMwNMRxzVHLaoFOqjQkLq8HyXpQ1gspa4HCH4D5.uBe_.mUssz0xU.jAQXvFVsD66QC0Hu3wZOsLzqcYDBn8a7HHHdVRNy80yA6s1_bhje4cyDsEf7zJ_G1Rsri1.CGuBMEUAXlBZNnNMHykPSWvZpb0KR7Rxclqc.xvxoIBZyglQMcoLcjt1MVirO_IDbwzc4W.5pZt7.8R7YxNEMa7FZH4OS.ZLAShJ_50JCVnljEMQIFs_06Ptm0KLqOuk8JkffxU93FpbjbfcpIxb194sHLkmFwQ.AaPCIYWCyV70vDUN09AfBXFII6Mnp69a9LiCYt1MaxBhq1Mst5RrPb8OcnYtpNqZ_ARkDMC_Ip.yHxftiySOv4dsfWuO5V0015qcrS1NVFa9._ifTTSLLeQOZVDaTWYgw7zCVLThD6WGuMyKo.1Zl6ixVVo1R9zvJmwrjvueqOr1URX0B82_iz_y9XMzmjqZbZavVBp0s3dS.NPpLC_t7goA4UIE7_BpH8xeISP5Ys6u2B69yFmwxjRZ._LNvbuaMcPDf8_xXitxL0WDMh0BeympopjEK2ZbL1oPdcZdsk7Avj663qAOIXFymdeaMdll_StoPrjnzOfB6IlP_ZTnT.x2TEzpsqJakAs4EW1qByTW56bahNw2.CnAq21"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135ac56685bff93';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\/99752.pdf?__cf_chl_rt_tk=vht6F8xCA1ataBkQ_79GXGVHkr0OoX76qYepvmuu5g8-1739794215-1.0.1.1-nq5QWymF5rsc8GQwHT7YF4xBGQniL73UUHlmZM6_WIs" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>