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: '9135a1d62bbc3fbc',cH: 'UoDtGnV6I4nxd09aoOrMIBD6Xs3RY04kvEZE56qD1j4-1739793785-1.2.1.1-3M9TJnOPbLLp3M14iAujr6xsMtCzZF73KEEWcT4p0eFoEJfL5nW2qheCbTSQySZx',cUPMDTk: "\/abstracts\/89244.pdf?__cf_chl_tk=qbkpqtfKCM9Q7yw34QjdEWPhWiIA7U7tGhlIxaK22gg-1739793785-1.0.1.1-aS2ZtgcSgESyIDVy4lBpip9AWWFbfrGaU7xdzeLu480",cFPWv: 'b',cITimeS: '1739793785',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/89244.pdf?__cf_chl_f_tk=qbkpqtfKCM9Q7yw34QjdEWPhWiIA7U7tGhlIxaK22gg-1739793785-1.0.1.1-aS2ZtgcSgESyIDVy4lBpip9AWWFbfrGaU7xdzeLu480",md: "bdPRTS8MIsorIdA5TPMuq.bNYIJUfD_XL_dLL1MoxqI-1739793785-1.2.1.1-_aIoYU4Z4VJ8.hFQNx_uST4nTPP2OTq30u0s7fSjws1RtuvGIghojPdmxZfWNAcWkmOeX.Xq8_Ss_D9vMSQkNJ4ciOV6q_XrWuvW3ht90AgHIpM4RO.VRdCS3xQix2AFewN5xnHRFHSLB1Q1pSIF1K1HQcakOxf9Dslav.8x.z15_x6XgA0QcezfMrcavLlgoJH1lfXVEvfHMGb8ml0vt1m1yqc8S8mMegZ0VBFCvouSOso.hwZXmPqR6lGT5JseQ26Db_ByfE5vgVgM_htVfAJfOwC9C7OKsdD5h7INpW.GDRd1_oV1xWlDQmWP0VxqE7DBFCtwS2KWwPtwD8ERx.tBeODTMlNHyv2aIUbMoz6wNbiT4iSlH9.ObD_5ba9h.BKbolMGKVjcliZ_11mw10fRoEUWtg6WUZQ1qcSPLliEhKb.IY4XODWde40pi6Uc0faYnt2lR7cW4bs9xFw7cwv0h4v6qdW5FeCJz3fFCMiUc8YAOL42O7t0SgJpxV2WiqqAgxIxakvBo4zbn9GzsbJHBBV0x.9HlcdWgBWLvyFs6ZMWhqj3YHdGqXflwyIKHdpvHmF8xLmFDJcNK3qF.lXdv50z0Kxs1mRZwzKKXmUfoFcMUteYhpt4E1mSDoBjYulgEZbt9_1oRU7pbKYeBXyQJyC9sXHhPEWJN..PXJcfKxqsOvcKxTyUQLKoXVX7_w.v8zDyc_hgtyPRolQWnYzHMSNxlId9CTXnZ0fD5K3YyMTL3AeayOXr2B3i6H8cmskRw1nOvkBqsUZAe6bmwsNiLcfaXYn4wNC.EsiFvkf5lDyNVY1KVulRV_vHU3RvzoH_BYG83TCVGEjHMAAplBWtX_Mc4j2j968M4ZVh.jzYGQKS.jkJRewiZQhaWI56XAjhCaCqB9kScDEqzJ2s9m2NXNUQ.vWL1QK8d7aK6MYDUgsSE0e_6Or_mEX.Ain2THmpfvv3tNMWB_5C3br97jl0CSUb0eXKQacUIYOEcBvXsWotPMvtS4G8P6i25egrSoSSJvUGxi4RrV1LAw4iBjiI23Cwkwq_Wog1HQxoXTvkTv7XUCQc1x2o1mWbi55C3.LLWeHFlOf_ALKadXjd3vpjnGuCbjIO.cynrVmROKocoxXeJL5KICcCkxZjIGzsTkt3okA6UchGNsOW.LphIyiQJb3hKJLSZhhRgvbuucDOnDhcEsSTpZA4A1JFobkxXlXjTYqvjMe7KOK6LaBzI09oruLCRd.CfSQdEq8yXgyTvXola59Q4wwtFQK1AvYaAsaTMTPYduIJ673m03GhAraeIN3YTn5ERvHQmx2SJPVJlQ5hC0Ll.NvRSfqDhfPcL9C3kE6Uuof7.O_Q1mjFx87fBxt5tPZ6LX4U.x1S2dj1toI7YFN1_c.qhTR0GwoTIqOkkR2n4gAzxaoNlAirRQoD7kYDGlVWJGf6raHpW01_hphMKUenWWKHfLbHhuALfRfxq3H_o5gc0We4m.kKOpqYXvgNcbySYF6pCgOcuBCq8fh0jGW2ZevDRa_Ech1zfnOPxvWtOwrFeP6Fi4HscklTUc8Z0BNVeTeyGja9_JQOyD53RyU3DQEcGFf7W9PFr9u8evCiop_QuePktw6shUkeXkhysHOFwQn9y2YCTm4lgFG3sB2Sus4k77laaIUZ6Jvj4EIIMVtFHr50kRLQQ9e6zzFq.jB1SKbrwRyTvGH48_9ZYggBUA8AawHiUM6ek0kgjnkbEZuDPGyF4IAy78ovH.nvp4jb4sxM.rEmHepEOn.OUFA9ZS2UGBj0KRGDs8OjxYYwBARufZUcbKDPhW1Tu2UctftwjVQvT9fxq096D3nk.XXgdLL0NE708k.KZ5.aWWUWQR8bVycdPzzzcVwkeEs07PZA67WrCzuFCuvQe_yeibeyj.uo3N58SiVx",mdrd: "EsgvQp.gZInjUF9S8HXrCYMkxRupR.f8n4wrbB1BK.E-1739793785-1.2.1.1-_Zw6v9A1sLEMyJ1y1E8aLsDDrJZFOjck9uNL6_IuWh27vxvc89WGLoMCN1fb858Yv_Xu1HEde2V4eiZzU.XL_jK.bMMCI5I6HJZRc96Yvo072oaK.omoQbj840PHdBbHUOFj9VUcysl11bmJzJncdZQ3t2OpZFHaGBlVpzsbEt1_YYaWhx18dh33o3raJt8Q55.PWgckyM9TYNIEKFTKuOeHHnwoDyjHUBhq.d2kLMr53ZsEEEekGXWdaMwmMELSgVTGj3DuwaslfJxxd0GaVBeFD4FwSaQij81BVL6E04YAbrutw.CZJ9z4gw.6w4Kirl23oanT.KqIF5xcJCEi7M719kKYvc93lMcg_0.uWjPIUvezhdWWMHFiVHSNSJfWbD_Y9gtH3Dq9LGSPLNRY5D8qfV6ECy5LnIb_OTZN_ZsvFmIAf62EaVluJD6Xtlp4aFpedJ58RbtauSpj_EDRw.9YWlAqVxA3IOa6oOcZSJmWcIG.P.jouAVLVBJT10SPYJH.G0K.hNDk.O7ZpOCzFyr2tqW4bj5f6rUqesEtIajtxkWqEh8WqMrwmTuxHOZVeoN6h9YgfW.m3mtUL8EFAClw3_5vCoidYLFtpE_LA5XnJyFbDQSYDM6Gff42XLcfZdMmH9BMLPBIdf1nkF6bPDIWaNZNyVBqaQ7OYBBZYzxfPyzvzDeuM7.m33jOshodIRmaZd9mdMqfssRuQZ3Ys6B_d6TMdCZYKTEYsJJcvk4BAQ7P9BmzkYFtGStqt9KNyHRE3iCTIlPYUWjgKYxe3Ah8cC0SxcP_KRlPkhD9WmVkb2oJQnXBlyrL9qxUE5wv3pQa_bacgHRswibdRgQwPC.zQ3TE.YPvtvkuyfQPXlJINiBo03pBNvFDGbHJytkmyV3bFhS64dWIEeAMB6GULYT1xMTODaFH7zmCe6Q9WFNGBNMFkpl49gDqIjgxQkPNuhMfVSbwjN8K8cKvW9EPGF_3A.J5o8EW.jYMTj9AH4L0xKnBVwQ5ys1m3quSosq5djf7rOckb9vQgxL4XWijVlKSd7wBbTbJJd9.M2ryT5qMijiswG4QjuDq2mwjfxbG.JE_4BYnF6TjdFrEx6xxZvwMQ4vv84UnSv79oTRDdgoUS0MzLhCmCkxlVbMwFqpyx9tnCE3gKKNHqJchRGmYtmDyZlg6QLGPYFZIW13dxQ.5NoKi.KnmCASbf0HMVRi2zCxNWnR3H7lRXMQ91EgYFqk74SmrRE0lfU1Ev.dqFRd7VsqzkZ9wkgektBJ_0RVlGhS3Wcy5YMpU65zXMeLvNtH_9KNOkKF3qvwFYFtwE1TuEGOjhZif5GwK24pCSPM1PEryhXfrIwfOec1UPLib0j3iLRim5yWTrKY.jL8ykZsTzhnYLsH3CvV4MPcebFKM0hCLlA5j6kSCjT.YlLeyvMOXByA6R0kL5GDaLoxyC.7GG44R0iZeQ0mM76loAZruvPMg2X1DV7I5Z_Wd5vujFUL4sIJL3Yi8gYSPZfjJmvPUmfxdESYoAcbDhTHLN5bhQNkuWJy8QhFnl7ofpDuA.Aasuo.a8Tlwl.dTh5laDl7ccvZtX2GA8pEA6iCQN9AO95UJqRKPT_WbS.u3uyKAa5tQTp9I9NFtU.tK72rHgtiUJgSQI.FgFTsXyBQZZ104cpv8707FW6xN_3FrEnepa1XenQfduKb.vsfjxpe0N6zsms2UJAmjQcWajQiBd3w05moZ2.HNXkTkR5l0mI41sYeUGSsy78JUIRb2eguUqvUpeP5CtksES_GdvapKQEeOgit_dUhdlTnw2w41SEBahZrXE3bF7jrNPVqASrazUlGYy1xB_umlk7zXVseo7HTRvW2n8agZcVheIw.DSBhb6GzGsBa9s0gKIDojl8fRxif3NxnlYP4zKGtjadY1E_l6EtwbcfdKI.cX_.AvXfi6wvWPDMe4OwNZM0AJzdj6K8uuCfOM6YPspzK.UeNx0_8."};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135a1d62bbc3fbc';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\/89244.pdf?__cf_chl_rt_tk=qbkpqtfKCM9Q7yw34QjdEWPhWiIA7U7tGhlIxaK22gg-1739793785-1.0.1.1-aS2ZtgcSgESyIDVy4lBpip9AWWFbfrGaU7xdzeLu480" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>