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: '9134a2bc7d298819',cH: 'PqrzasSA9XwW2i21UyhJKDrgW0blbeJVy6Aec8ns0tI-1739783336-1.2.1.1-HBOAngvYhjg9jlXmxQDKPFf2a0zULWrYm4iBkGIjy1M.YYDUWRPtcvQXRIG4AN9f',cUPMDTk: "\/abstracts\/search?q=A.%20Nachour&__cf_chl_tk=tiM8lJyPLkEdUWEHK2FRwh_326q8W3JITW1xMhy5xbY-1739783336-1.0.1.1-laJyMlK5pFPQA7Xk4saLHtiNW_4Rvk9ORveqiEy9V4k",cFPWv: 'b',cITimeS: '1739783336',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=A.%20Nachour&__cf_chl_f_tk=tiM8lJyPLkEdUWEHK2FRwh_326q8W3JITW1xMhy5xbY-1739783336-1.0.1.1-laJyMlK5pFPQA7Xk4saLHtiNW_4Rvk9ORveqiEy9V4k",md: "Vmjt5tjB12f3JoqxvBjT9xnTbgEXSDTvDQpwUWLgGbQ-1739783336-1.2.1.1-DTadZKmZjJ3GTm8R5Nyfwr_sC3P8tT8Cm7.C56oYzlyeslhWJwGw1J2F9WbGWOjSKsJ71VaT7pGi3sgRNYeOeAmi.5o0pSLZiWivbBBd.1dunVkfOHywO9i2z265HMTUjdvzFtVGBE4odgxwzIsu8G3I8TvyRKh7OM8BOvM1.i9GkPL1kv2X1hWf65FvV1Ss55gxv91t.XBpCqiPglK6bIYWyamhwqFvWyp5.dVyXVX7s2wOaUmEFW.uFnW9RHvzIBGJonLUAeDU3y1WSqykPZzAHIivzSeHWjtlmAbaHcNHQq9WolAbfThQlfOuoxbXQGf1FOLSULAirX3YGEDTIJj59ojtkSTr4ywNv3enJbqQNpWkFCO.6BHxedKFCfulAxYK_juQfSoiIzCa0dtf.z4ZMsBg3ADxlmR2CfP0ahVqA.1JPPPhQ5D70xibwcHfuq3vejXb1RXD1vEVrke6bc9QOEjQnk3PsvOjgzK_UFBa42kdjPFx2GG8KLu8wl1AaNwS27YCzcdqu059rGMb0cVhNBdE5haMF6xuouNSFlRZw5gQXMtqWKppmtV6hg9jBOC32z.g6n4Kj4J.nwpu2Lvd6NwvUIPSZPMCKrHIFY3REt8yzAjoXiJf9lirnfMcGaqwIQyuLKqjh69Vsgkvcw4A8vWQK_ZZ4oEeAmJsF3yWpvzzMhoVygu.C9i90wjT9aBLszJFV315.gAq0GbEcnNbIMWarKQWzFY7_mLNP3MvbRIicmJHwvs3JDbR_6EY0tjRkzZEFcWU9y078Bu1m2WS81qB3o1Q3B7vIWs14B_W5V1.bLQ_nM3g1beCHX6YtmHdF3Aw7wVK_IwEOFy.7jYaT3beHNTylhO4SdJr2wfv9UxJy15ROMeFtWJ3ST6GP0TIxsxTO0LsJlg2IYIVAbaJKLcBvK4aN3zkWZp_7sGEgPxKCLlx0SdKT5yPcSLTDCw6XYPc57biY8uPzEQRpgh9Qan6KdaeNKt6hnQdpWLjvTjkZQLAeiNseNT5Cdt0HGnIasHew5vmswwrq08JbYs7ZAmuvpLYUx6bmYZWxfJzclDqhL3_n2SdFomu5EndycfUvuPgxlDarMYzU2bwRocKM1UOsRQ7bTWP.ST9CPq0py0kEQKqYkRh8lx7Fz.Y3ERxOsZQbD3fCCl9hHrqWpsBauAQ0xlt0hC_7.w2NABp1nB1IfHqggw27e76wGo4HfvHNXZbzB_P8McyoWjkVFNRTvdKY3h822LOVLxSJZSTBkm8EqIzwhX6rGyHPBX3MdhdiK8V68TQPNsdOlaHKTnuYnPWGjkymcvSAOWACuh8u6UhvPf0EXLWGQtw1elUh02dFgNTzXXb6QLlB2kD.DA6uxcEKnIJIPMluacw8QQoZHxX1wC2Ixwyb4exQp6OaBZm.lt2SG5RG0ZUKxZ7yuVAZi7sNj5UyZV9kaV2jA8UFCjNBpPtawRALPc1qTzj9J9NbzfF9nvAi8EPInBYKaxMJRoqV6hK_FXMXfmVnhMC50OEMUlFkKR0A6aFKqVpQ3ociOvTdREy6kI1GWtxzkj10My09ca47NoqdskuOW7EgHAi5ygJQx3cdZAh8H13u5VPfpMq8TswM3b2x3N.fIVq0k6kUCjk51FPMLpOBBBh308buZV6mfajBhvZTgP_ey_HNNR7l3CZju8XU2opGqHCfnGhpXa3xV.BAcRAsS5xMoEZUYEHVfqKybGK_0.D3NRAE6yd8Lo0CTscx68qvugnFluYXtYLPRU9_lwMbUlyltcaCCah9cdAKJ6V1ig6xmEPlt4UL28RjzO5iAgu.vlgH2eRx7wbPmQ_cH0yDe3lq3oO.BKCuoerg4IWTSHucEBLz6cnuDAsv4mQNERFH2CPXffOhdjWepwofrxWlDMtRV0aYykHUKjtkMXIXCbpwFDHSG.8mZm6vN_ecG0U_w",mdrd: "pLlHoTgke7GpYiVlVgYTyvJezpa2sFJdlzliHkDjI8A-1739783336-1.2.1.1-Phu_lvk2ysVaVCw2s2N227CmTB3J2JXskf8N99iK9Zylt87IXqaQk5yrTLJzeSe4iRTxr_T.o7_LWNm8_w2EMLtVFl8ouAK_xQ90bk4YxH33gy.EaAoxUla3AlwWmK2RkqEiqTgRYvOeuPYDP88.dRQgBFa19qAE8rU_OAfgrKr4nKR3m_GJ7MAHVRyKgiT6vmoEzQVOULkI0qq5VCySbfKLqrkyq2gpU0Cbv9jfhdfTX2IKyW7The0yu3xLuq_UUhVuYr8jhDr7_CxJl5naDqRIycPmo1ixfFKk7vjwsg4UEBwnfWXofrap1k.myNCFQEeoI3w6la8M_84p9arwo5Qf0GDeaaVT_EtNeNwJm.rxxPGK_dlCItIUhamN_QepNb_vFi0sfvTIbX_PezKhhfz3LREui89bRx9I0RNVQapr1fjQ2vggz_fQjQUR734JoiFDWhbTKv6bQMROoDl1XeHsFFoAdxz2Cu1Py3K9iqooP44Q86OC.wbsXgulZkidvnskdWc97S5pgPftaFkdcVQt.xbPjz8QMpoZGKQ7a3Co5eaq4HfY7KfXIB0OkvZ_IwOeuWCbcfcwkfnR4s.4Q1xmwhbFNxwGmWwpq4ILVCqu_1K33Vk59UnRG4pr8VO8fNYSNTGc85p0M_DbPQzmu8vM8NQLMQL_LX.LOzjya2meZ_D2xgLytsGuDEvnNJr1nPbS7AqvoGKgnu0usmJ8XMT6Jh46egpHDefUlPjL7tjSNCuW_QwdJP8UqIDIL7Pg1HCSDZdVPNi1ZocF2l6n4y6hUEtH2K4wW_uVwEk__t2Gn4wRmwHfQJbLmJ0B1dgaKdNJuPHnOrkGQO5wLPIZfjIcIAVQBjf1BOeLoq8_iXOv0MQzivHhNldomqUcc6.OxCyJr37B7ofjwVtJQwAXqU8WLXQ5S6PXXY1EB1E8KH2CPj5tqaTRJ_A.3T4Z2sU6opXPtJRpqje6M4MSWGplm6iS93z7eLsaY.H8OZTmBCjkkPuShL9aQ9FxoRmwvFT2mK9YydA4c1xIbId9XI4gV6tWJDSyMpLvOYdELFaPO2FSzEGbSPJuUrmE967PHHYxy4wYlgVcJGjcwVkPGtKBvOSd.dm11S5kw7n9HyEhMrMM9Rirm3JnSr_NkxhpPDqXRoOeluSCCw2QpVm.RzoRw9o.6Mpenpit1en5a6jeKyaAnThj0vyP0qVe.vnmQSRHmy8mJrWuZxSsn7J2XlejQ4uaxHpIKDdaAZLqPLKt1vkeZ6TveFNZdFDzVt8UpyFONPYAxqICbzCh7cGCCCSNRSIIEJqxi89nmMZtCspNn617TyQ9XdxbYKLVULHyC569UfZT7eg79dd1Wu4H7XHJzNnJcyvPVkxkyD6Ep9TtzOl8gPd4AAJ5f2Cptt.9fHb2q01ZlmijvWD8nDzEqNdow2WCIWX4iogcHzWwuvosVZ_1RyLlcQY8FkgYN4OOMUSIJV64HN2PQuUyRFJGRC_auDW5vWhhriSVVKL0fZZvF8wwCKfNOLBsrNZLaDH.feoc5p17EsHgchbTjhawEpp5iqoWfbgeo2PaIY.JUz386oQLYeIB6UAsuLlyms6Trmj9IlkbqfMd2wN4RiuNGy58GUeNwcfGjBcgqyALrsIAEOMYjuh.E13SNyVgcn9jDZZ2Z9gYkhwgfpWhSejzPSMhNOI5kJgTyypm7.HWMaOQbmdKUalHxLkv8ULy7Du53iXchtPbDjK3xfdBVCibUd8NHAsXBH2GJwNQK3GHAmzUHBGjFcvUQK8DucyHudsDHugiYZU2WSVILKnGoto98FgAUogtVvKbJ1ZpbfshDY1s.v8CcDLwpBGFgyIBsnoLvGI4vPuuSNCPywo1mKaZcGqAp7j7MxsKDK8sjdZU9INjDRFomcBpTNTNg1F02dkIkGD.bJV0uvaj669TD86d6IRboVJn1DqU8wEystU.8rrvFWb5mRTLdwQpVEqJJdHzJ2f.p5FidSPCt7HZYfjhDarBzw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134a2bc7d298819';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\/search?q=A.%20Nachour&__cf_chl_rt_tk=tiM8lJyPLkEdUWEHK2FRwh_326q8W3JITW1xMhy5xbY-1739783336-1.0.1.1-laJyMlK5pFPQA7Xk4saLHtiNW_4Rvk9ORveqiEy9V4k" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>