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: '9176f4736eb0f8d0',cH: 'v85uvc6PIPVbpt0sZF5J2IasJ26THIGVr.mXkZbsYlc-1740478743-1.2.1.1-auJAUuIwjdVMcsgNrJG8bqnfV3XV1vqcd8MAbAp7mKP5ottKCTEvDwFKBNDmPwfm',cUPMDTk: "\/abstracts\/84935.pdf?__cf_chl_tk=oSbSVqqC7GQExM4mzno2XR.ZoOqKCHxyiXztnAEOWUk-1740478743-1.0.1.1-Wl5lFlt6d_bCjscGR8frhEEYU1aqIX2bp0fkRA2FIlI",cFPWv: 'b',cITimeS: '1740478743',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/84935.pdf?__cf_chl_f_tk=oSbSVqqC7GQExM4mzno2XR.ZoOqKCHxyiXztnAEOWUk-1740478743-1.0.1.1-Wl5lFlt6d_bCjscGR8frhEEYU1aqIX2bp0fkRA2FIlI",md: "b_YCYeeN7yOWxXoa0mv6VuTjtd5yqIthfJRJTsffNp4-1740478743-1.2.1.1-pq4UCOQ6kiD6Spm8RF.5N5XoyiLCx2d7Wvl4.UUdWa5bDOMbjZzfIAjYDSrmiw_3pRIG2uBez0JTiMp.8IEnK6OM_N_6XdcxoX34kjoCQR.oCzSP7ZGiqFeVMvFQ8N_rvN0SLA8jVtOC8uEVELyYP6mFDlJHugssSfWF.fVsfiH1.jxceGrc.G3NTw9MyQ78Z3z.CjK1_MAs.7GskS5kwjzxbLaOI2RuKrikykIrRt6H4bsR.LUdvGmrGb0.lISItn6E3qBLaJzT6k5zCTV2AaPYxkdv0AGuHmusFwQ0Iy9eE2pa2915EJNltZW7qQWN7N.Mxb.i8tW4mvMBovHkV0PaNgwzoEhzpPO4FUyS7MDJvweYMuxz736BI6ZXfx5aLnsonFsWZAw0sk64AdNvPevjO4LsE26zlb6KHRMMWZwfJ_nMHZwdBLHBcPLCU3W6DnBS_CVVEXtJwB2jEdHof6xekuvPQ27T8ClEWzJI2t02eVn2RxlRVMlSfYafx8MsU0noJHBmUo3WXGGWqYzpchxovQrQrHikbRuqUmTmULCfcB.yzs4BvKu201INxz61nHElhEM83nkvP1CEtqCJJdK57DyJTRKKE_wC8bIKd67Y3yr7Mo1jva.jyxeaRY5YB1xDnTUrcyqQU1M4esayJR3L1WD84L8zgStuDKJfsrxsJaIsu8dxfPTzPqEk.E7LHuI1MP03gqcetXBeJcvoN59dUGDThWPW8c_rm0LkZYWFgsTrPjX7hyRXk7RXLuimphwU4MMc3lkjor.l69nskWSimROe.DXLmKMDYMVLFlmyRL7aPCCzBBe0vDH30VGP2lyd58E3_T7TLa_LFiN5Bilbo4miOMIje5VNqs_6JGbQBnqfC.ow6IZrON5ihPaQU908t_WdXNycs_XZZnRywlxwSvCX7t9IbJ09LzyB7xNApIUr3Oe7AfcWrdogz2xg1Ym_nr8FYbI.h4HhkV350p6W1WgvjDoMSURsUExU.g62k3t.FWFM_AD4Fwwux6RmtgSjCw0NuHUVrS3ZrIdP9Y6ZjMS9py_6lqs4JedULXF5VO4nr0lM4db2ycWfcqtKuCv267cDL6aYxCiuvt5vGZPKbNHjX5FVoFOtU44cVxzI9hJKvgP7Eg8FygjIpeiPSQXvj0IGsBfGS81eIW.vQfqVxS9g05CObURhWPZiT2NLQHWVt2vDGMe17fhcLO8wSerHI2ju3j8GOrP_ATeSOxsNhnZ.kTeSChW8GIr8nhHBVQy_Ikz85lj72KuviR09OyJsmc0NHZC6tm765KmtkAUpdFlhmzYUF1GXzTN0Ivk5SQyreufPYBrGwAe_zYfnat8mT3KKGlPkNH8dXUcxAxFYQorP2JxxAdtRhhKvXL0GUivDcS2hVKRO81pkR8QrB88QSDPVXscZZGx9kYtMIEm5WsbOMaPAkg6NACfJ2x91xiH6B4wBIc3_iTTTIa_p6Yaj39CECig81O5os6jfkHwXqsHvsiFECqthK0mBQrq03GxXKvGM4gIZejGfj6M0Timfc1nwghLKrmFYV_dHYQEQeswk.g7Ki0nvjaTlZxQFfNpH4486a0k8fsFUTeTu2FezXwFJgX3PLEBOQSoWehcxx_luWiDdrKiKRljJtjKAfrYIqi5Vv74Pfiot1IqZBaWdZILhAmaQlFeNUgEYr0C_4G.KwZJoYFgq9hP35B36VaHxUMN.MJ4Od9ErmuBxHSufMVdXfboEBpJHYtEyKY.tpX0Fok8HkU0acggYfBAYOW9sBEzQX0Ef.Y1atLKNZ_0vkPqJ0JZT8m30t1zU1thIUI5Zh9H88jnynDfZdvZrrIQLBHd1pXO.QJSFsceexL9PNExVev_e3Qut8MvGuj3Vg7YyKDwIQZQA7QbLoqhdPPJBsThHnpvxIFIn6I3x",mdrd: "mq004FoXcHsJ7XDLbHwMzRCiWM8ob5dJlD.E8WUvn.0-1740478743-1.2.1.1-utSkjJsNLC4iRqVuSsdcRSQfA.QZ3uaN9raMCdadQIOPisPkL.96xKwCbKfhs4TzVebfRd1Y5BwPh1lGMktoH1iOwv8nQaYrBcKqOQ2x7c2sdkNeGa_zrn_jiYb0dEPJD6Jus8ceN72oGaz2z5DJEF6XMUmB2eS9RCu4kA4IgREs.Rdj.Mp.vnEtBYhbxj.G3YPRvtLwG7.WUbxo.tVi5AOconnrtdY6weUjZgq_9OX85lmeWjtr7wrdBgwSEhvKIYWdFRrogJHAoBb2xNsd3diqju3r5xgRJOE.cctM2U3nJzMsOxI_ZTjmBMBZEHenAlHRyR4bzwlbB_AGal2BwtmcDQoPMaZihcouSxfxiGMxkE93L_sYtqC8osjj9HTZIl2dQw1ViXbu2TldvXJwQ9YmLu4E6rJEL0d9WpgNKnzlZTpHmTS4XkHge_NAtc8IarmPrYV2g.DzBVWoS5mhpJLmflFHpkGHOd7lwHwzcBwVLyoYgvJZendLj9Ax6H1PqlXm2iXmI0GER8ElpNgNPHTHm7PODYAIgzzvWaIp1sk4e8BT73p5INdmlfv2CoGedvqC2X_GZmjOfXr3E5eZIwWD2_.cLphWYiHNflPfbAz4Ul0NGYBpxfMuufg1utw27VLZsQl_e5RrLqLrrZqFNgJK8Bs6j.vvWubJWKI.tILSNnN6CL6IAHH90RrczjEhCKGRjMg.gPmsFawjk2OHqAsafxqUmJt3r6lZBxYpTNW.eFF7XDBU4aTc3AQgHF76OJKcYAgjcBy84vRRdGkyCAda6Usbyo77W2_e5.JC.Dq3VFZDbvI4zZKt57XHk7XyYNYzbQZAt5y5BLh8CBNcYoHg44aXdBY03CMGSK4feKiBROowTWetyrwcHFH8nUuBnG6IM.g.8wCl23.vkYraeHgW4Zewy4A9vxQe1CYekdz4nsrArNR.JRtJmTcExKnklvWmJV.MbZOR_RT516TIBuUFAjvqy5cEkiJt7Jm487Tyb0VlpieaIErIpy_P4UJox3ZhTyuWOvCYiyQqzCn8HkfDHIyt7mYcXjBqMuE.JjSueC9M1cNV8zn7ADAkxzlJTTtL57.BQblFcF1xkVcW9MnqMbQBq4Z9p0K4lF6wT41.fgfSiTkKXpyq6NwJpiWVe95R.Yf336GYYFEJG0Nwt1O5tQyNSeW1UgyiXJV3ojB.IPpp2LX5KDDwp10duv3hpBd8y_uZfNbbS0f3elMrwDWP4T7ASKn6dncjI2Ld.OU6hNO98Yk2gEhvpiEfwognFHv6oU2UkQWFyNIHBEtUlllZDEIrrQ51DlEGD_ct20mcnq5aZsDasVH5SBJoS8bA.BH4YJEivF0u7mrETnYLABz25p0L1BSoRtp76X3FQ6vGwA2R1tiScH0iD0cxNq6tcl67uSV1WRcPNMK3b2kdkkOVkq_oaSHvmwwdJ4ttMbKPTZqtCn2TypTRBa86NHJCj0C0wOvGXd8DkwIO7XEY_ZxZa39abRMzmtKTRuqL8OejJMh5lAN4CK0i7pri5VKpwX8NbTQqrFQ8SnSqwDUxGyxuvdF6kCJSNIhF3zNtWKD9ovbEff7ovDugSuVesZmSCmE2RgR63WAE4.egPxaI1GsBwbHqz5YEAhi0SI2cDG0DFS8ZbuXD_lbHF8MqJFLlGaiun5Q5ZaV1KRzsLz2p8NSZcxkN.SD9ZlhSs7r0zOnWsnDP_57J_X7nJXK3YeNLoOmRzHFnffaqcjBZmOIL9_O24Kf1bP806bUJ1aDxW1GJgd1FFSa1rBjN_i1T9zLQv8z1WSDIpqSeu7vwXRkE8KPlZbBNgLCGQHsniS0nlTl0M7qwo.tf6k419OV.9L0ygbhg_G1zvNljYkmFkCwhgXobmHDAPKR8_v4X_Y7iExlqjIZpxy5uSrCkTvpv5l0VaicS3mMWjYsJ7uYtRBMkUVkMFpvv9VqaQNhyIvRrL0ej6dWMQsBsQypt7zSxuqET6ZEns3V0L5UnNDTQWJk_Nw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9176f4736eb0f8d0';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\/84935.pdf?__cf_chl_rt_tk=oSbSVqqC7GQExM4mzno2XR.ZoOqKCHxyiXztnAEOWUk-1740478743-1.0.1.1-Wl5lFlt6d_bCjscGR8frhEEYU1aqIX2bp0fkRA2FIlI" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>