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: '9135622a4e51fe01',cH: 'ciiO6p4BFXB069Vrz70qWk1ZaHN8A.EDvQhFMWGCZME-1739791177-1.2.1.1-xRdL_ojYsBAY74dtheCmGOZ.ialEkOgdTJtuS2CsCikc0ol53oJpbHRr25YoAgi9',cUPMDTk: "\/abstracts\/26874.pdf?__cf_chl_tk=Z1QUlreeerlXgLQ2OoJmrxGhCHfwbCTPhZS4.jpKwwc-1739791177-1.0.1.1-9kMeH447KQEelS1Ij7dUsAPE6Ge4kLl5KKAwUZXf4z0",cFPWv: 'b',cITimeS: '1739791177',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/26874.pdf?__cf_chl_f_tk=Z1QUlreeerlXgLQ2OoJmrxGhCHfwbCTPhZS4.jpKwwc-1739791177-1.0.1.1-9kMeH447KQEelS1Ij7dUsAPE6Ge4kLl5KKAwUZXf4z0",md: "3paL5iNx3t9bamWJTrPCdFtJHkihJHHwRaj8tp8Di8E-1739791177-1.2.1.1-9mGeSTwVslph4BGsSIOBzT.JrnyQXkP.eKmxYPvbtm9bbDWTykwb6nN2uNIq1IKgMqzBdGXxUKSx5JJLamt1q994P8QzFggxjNqX4yMdVG8hKbW6ssUgKeUUhGnU4cyo69KTC_B1gpmnKpaPYXFubzg3OHiQjKsnXIzNYn_u2mFR2PBsawQbtGJ.esPmWtBa.O.v1LWn6A6Fyo6HTWnlVkBv7GToOQS46FVtDpxEplONhTfGiL9ndQGCtUN9NRPbYhhERScCNCzgcuqmtfTz2ukseZ079p8S9Ato6YbZydF88CXXczE0LGqJU2YTwIEaZdcIQHGECn0sKI5vDxL73C_vvPyriUpPev.yx2yY35jgSmXx_bcser5Ea1MFZ6cndOGUBUtRfUXqa.VQ.LjYegC.q3r8hFbwGVBlNPid6mt8Cc7HC8dj25WAOM0LGncw1A0IVlYML8GumcWbsbCRkPkHIxBf_fIay5mXwPRt96QvEp6VpE2xsuYIo0s7RfpAFAvd7oIe7tYNPo.ZwR7.ODLR0WGqxx0uy54USNx9LEy6d1EboVnmin.KD7amQV6KMVguY4qpZVxEqEGX.2gfLF8oWrKhu6C4GeBVGkNIar9WKqtG1PvjwDy7UdN5IsJfMbbaljxVzYAQr5bHGrPhfTFTDr3hbVD8GKQO6kIKHuUERco7V.2M8duhuHveLKubvMHIkYTmGwoIh0zy88VoTRJmouSP35w3Hw623SI.R_5lIALgihoi5x_Bu3b_XMolquUwVuIr3WK7DYJT.aYcR_A7e.0Ob3Evn94m2H70NOGweZktNGjQQmE3V1p2k41kOUY1PWY6Pt2zzdPEwY0iTefXBOQ_OPkHFgSp6VAT1P1U83c7_aRLdn2auF16YkDlD1AYj6yCeniviyDwK2t51cRzQMzs4jUP_EKlw2qEFqRlQF89Ae6vK.HZaDfpxScm4N777ES9pefF2caFcJW3h8K1n4gzoi8.jAIZfsUptHrinx_qSC07js74Fe8s.2eugSES3z5y8ZZCurBcv.UTfL2pJ39xSfpH8KI_Rf6ySIMYjfdQiT7CCyedT7faLAAfwYiPov3kLCEe3W_4TIceo9sNhFKZuphWWkbI1vKkyJIYgGdRgosQT824np6k6TfdVi_g0V5PLpItH1OsMS0KvFDsIG_c.w8bUTAXHBL_SxS8NcsFxNMPN_wm.pTs6NlBbJYMYBJ1Sr._23b1wYCuzOmLPxlA6tm8e7SWHPRP0MpPxoq6lWPcDOG1T1m5jNB9bgpjDVIWpNblKYcbLbmhbokVBFj4jLJSjnVo3gObCViz7wVDap8xt1Iqts56qMe5_y8SG4wPvPZmrzAaIUtRIgVqU2cfpvn8VE687SFvpzwBvw5zotyV0K5zDbKJEoLsDXBJW0k49xfWv3znlYOOsAJqcJwjRtnVDavth2eK9CF.WmL64e80juX0Z6mZe.yV9EzfL_qZj.mrF9YXeK1htXz6xYtzbNtpP3AnzSCcHVW30ZdsFnGPrWYQjKPqaT_eHLTdNhveH4BSHqnP2xY4Olem2S5LttRX1S8NVOT3rq3FMC5_MqBcB4XWbkLkkULDDvlvHVi_We3_JVPf.10_YLLGodvgtBVhL.jz9wHF4wxrpkeY7qO3kXL69oukduxwNpQ0Wp985RH0Qj5Z.XlpjJEutjIqLyNWhJFlKwOZkDY_nluvnG.bfrcUVjoQaRmzplY7wS978Ic7BEVwMwuWGmrHHujEehdR0m6XfUwgJbwdZcHimKtJE8EALqp08Q9yYWCU1O0JyokbM3QuF9GB7F4xYoWFK11Wx2_5kWixOsYBfNzbMSZ5NxhlcJ0Mr8iQ3ktB4U4lDz4qLBVc1JPNRUzJCuWOhKTAMashwNwaR4SbZEvdvz1PnVeSguK2stzG",mdrd: "i8vCraFM0r54_H11alYLLcLZ1.CBXSrLp0YUy7bvJvA-1739791177-1.2.1.1-rsHVDmyzQpbdx.XuGDnQ2hT3.4aS8.5tA23yVgai7FejhLts7rMfidhNxjOOhfTri4VvQMTYKofZOXZ_VNuIohTbh6xDr2b0lLDSfymhXRw5STXq5ITYD1oWxh84gPLZGiLNdJhYk7uv9T4JScwDonuEXQ1TbAqZxeBT0yzRPKdUc0LTOVRhi34wLsdYuhqnHooGMDpo.knyf5Xas7HWxd6UFLTyHNEF.KTiZFgeqPkO18z4JFIrinefJJnoUmWY6QqlIZZJuwgVKk5k9cmr3RLOt60JVjIU1UI4CvsRsSbxYCVPNCfdyIHJFlgzepB3w3h_pBHOICTu1Z8ACci3P64DuhoEE887cxbAOGKHglliOF7nWPhQNxXLhr28SqY0v0RDy8O7GGX6WnZfS0.vcyaov9qdNcVfPbOaTMY.vJVJf5DbL_2eHIu9UsMMfWLiR.2z6pL8BYNru_d6mV_rCL6FPexJqu7SfIOravq2PJ7d7ifUW2JOmor_SiVCvJxyzrlM5jyFcSyOTio6mO63J6.1Tadazv.p10iG3ZqbCis9qUMJM8.D45k.wUOV_7_J7V.affTCcbksuPVtcDWUGIrKnhMi51nzv2sohFjGv831DtJYhjlmRBw_.OrWXcuVPyW5yRuzfPJN5w2eo.98.8oBIjaE5BLyx3Z13bW8izJtXkFdxHhMJi8MtPj.9qq0fJsZ.EqFK98.hdp9rc1.QaOF80SrtlZoBXfM.0hz87PZvf0r_DtAVFvQyzqEt9LfFf4PX_2T2qyaGRNr3hXiUsRKavBa8HZNQfxJ2Gl6kBE3DG73eQ.R2Wbmh3rLA9Xh8MpcKkgMYSuKm6Mro9JMpM.FK_lsSsoUjxixRD4ovrveZDWU_QMZ4xja_AuqAM2MDjeTb0fr4qYHpqgKgsHFMdlzWK_BJf82Ehh3M_24fFioJbJYsvpczKTR0zOVNgm8khAY_shPl8gJGY_xc2RzyqNUpm6oTyP_loRjWeSRsnTVX9ohst1Tqukx73UkpaDrEl1kflYLvrx5zwPugLsaVEddm1nNJz4Iaj_ju24MGuFeMdvHYsrGJcytGu3m0seMOqJ0uRPAVPbt2yh4y_tIKwUuY.nCKp.U5Pns3Tc32G.N3Htd_52q71r1YdkvRGgtmOoowVGLoEZ2_03HI.jPlEaa7EqW8XKYdymVU7HMLRBP.Oy8uFwMnAr3TW6HPyhvBC45Jf4A1Gklq_GMw35KoQlaOAKtqjWnQhQnl_jobq9Mz.wwnjo7X1Q0Y66Hl_gXyD_7DVkPbqwxPp0xCwL5aP0C_odF81QxoCRA6Yh57DEYS8KtFxKxtyPXZscZlPln_uMVhcIc7C0outnL3bkuZKhvPOqvzcj8pDKniD441K54gJj.9eR4Rt_ADzrpmSRujOnic8.jCkXoqUFIKnQQgHa_Apo.wia0DJSmocE.iU3rwut8E9uluNzoNHx_EAI2EdPUi8Y505I.chWIOa_2PulszIE3URDNaiUDeyRLe5wdrXptyIP.H.qfOAGCc9xNSi.RoqMyvTesq8QeTGtdYroBc8hz8HIqkan.xflHYuvRyVA6HP0qsFnxTzlRbhBKA48pE8aCJFZoPN8AQRkYDLZRuBzR3gvI1quXGCa8ZTVqjbLiSBsxNbBgWeskCYj_VEJneRiUqJWwmjyrxoGQ2k1ZwTcdnJpMNz8mH52XYkrVA87frH9R6khPR.rWNkKbyHoGQZMa8iCsyzbvMikLuUAxtCEOwVucqR0h2wsKdRAnXgmCMyMKK2MAdpEji1alPamm0egNh3fkEhGSNDeN8aWCCmGdCStT4Wyv.Nuefqm5uKPlAcANbpKuQjC7HnvOoqQxLSkzxTEy61qqSILr1F4Z90L2K9VzXus8z2MScFuRXzxjLUmkizEagQkZiQQL.Up.VSYX._izKIbklS6_7qIvFZkcEiZJIdf3vR6QkFtXlgKybd8icwM1y1FQMkVX"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135622a4e51fe01';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\/26874.pdf?__cf_chl_rt_tk=Z1QUlreeerlXgLQ2OoJmrxGhCHfwbCTPhZS4.jpKwwc-1739791177-1.0.1.1-9kMeH447KQEelS1Ij7dUsAPE6Ge4kLl5KKAwUZXf4z0" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>