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: '914a3ce28b84fe0c',cH: 'nwFH9HPa4zJhlvsh.XNNyrEYE2q9uEC35pKllfjPZKY-1740009851-1.2.1.1-WUw6voCAf7y5zF8P.yrK6WZnUy2J.e9X9uGwtVAdzrWUG8kzPfHoTqACxwkRAXSH',cUPMDTk: "\/abstracts\/search?q=Rachid%20Skouri&__cf_chl_tk=voBkzMT9esJhtnIRDIPl2H_W1maZzbTrPwoTr7adPOA-1740009851-1.0.1.1-3m_76MaGcHm27WAbu0OKDdpIiapLaPC31oCJ1822Wec",cFPWv: 'g',cITimeS: '1740009851',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "unsupported-browser",fa: "\/abstracts\/search?q=Rachid%20Skouri&__cf_chl_f_tk=voBkzMT9esJhtnIRDIPl2H_W1maZzbTrPwoTr7adPOA-1740009851-1.0.1.1-3m_76MaGcHm27WAbu0OKDdpIiapLaPC31oCJ1822Wec",md: "fzJqxg6Q5JRzEZnSZPTyGNfVmMmRYw3W58IhGW9MVFg-1740009851-1.2.1.1-6X36HmF2IpGJOu4pAE07_Ix57Ml7zjzq6T2SoQtZXKtHc7LHN1MTW9Drf3B3Ov_TlSksdw7l1pDoQ.pHhb7aqgZpFdXONGAmuWHQG2Qdxk_WOLHdU6Oo96oIXB0NJ3KBPlwJlXvOHBXspqCkXwmHfPnZfZnLtChFGh5VjsghUdyjkuBGMLfmfk4A9gkqvarMcQYqlyXsxkf_squfwgprMXm39hQxWwv1p6Y9IshEeSk0pOk9TU508YrOZv6ChpNt8SL7uvtG327tNbU1GQiva0nRvS1CH6K_069auIXm0YQ5sz9O5UC9nQrWKlJZS2FfDUbYhbugXpR6gX.5SjvinDCzV8IzbQ2c1UH_RHzxzPBQAa3aH8m4h6BA.Wc9mNaW8Kdx18DwT2bTXwCnqOnl8mnGzsKCM5IVOCmzZEB.eqbLx2g1KBUV34aky_A4rD2YBY39CCOkc4z3cCSW10A_O.kzQBrob3_934v5hIrJlRATq4hPMA1.R1g_.RTii4dJxdctP6Z.B.I2R7.LsdBWI0ih1Q05nwMDoubmvbhnS.u_cSfKi6_O35bqVI4suLqu211xkgQL5zI7FsmryDy_X2DRtWfYvfuCzbqdQaaD8yF0jocNdOqphA3eGc1BehEAeqpbStRv4QnEuFGiVgUOiY2Kh6rWCcGJQR.IViyaz_9SiBnX510EFGTjLcBIgp9oSXZDNWGpPDuL_im7EiFHXXJfJAJCd6gszcMqlsFRXQ_PL054dh2w3nlkYU.a8L2YDrNeE5izTJtrKUplZ942EiidABfSHvEs1.vIzCDAnHFEPghlQavxjA2uakX6J2P8E0nT_I3tRmbqBtN3JyUEZgtL5iodDgbvGeBQqTeYrf1wVKYGIU1tjGkupbVEfV.EtqsZp7krhrZhoIoovfY2KPSjZzyXfdzffu3MPzuVRknqS1qHlk9foVcgvcAM5GXcgnuwxzz.U4iLzATF2rYFGl01q1.EOZyxQyznHLOL9H.UjBejbOaiR1qg0hzC17FTqPRpo5xfNgXfkT2HHAX.Cq13qTK4bxFindsj5eWTP8GPZ1ANBmyCI8osSzy2bnkZtyWzWQnrVbtzOaK0b7AuVaAK_.7uk78UNrO95AQUzCWqzna1wjh_YutIiCtS7CqcXg7zUmjtKwzSAa.6m8l_2OCBwq4A00SVa4b5zuWBOg0hkLczY6PLq5qfOgpc.oRTnPY6XGlAUdGBoiAf7m3NQMSZP1gppOaAcf2D9nlYb5VYiuG5xRVFG1WaHwOhfUXMvO7ZV1CqnSTJAubOsIyzbyGMG6LoreucRT8prDM38KIf5x6o7wLqBr0U2J39BdcQfDCYYjuJ2_fzsPnvpmE9P2g80hoVGHhT2uq2sCrFOpC_caMoEYXH96atdROfEl1f9qnIRtRODvKz50HIgytVvhfAwpQStbL5F7aLjZmQjgsoziYHywVyK4x24a_Z2r61mYB9H.1zVHO7acJqbru65ocw.HhVhlpJB9O4Y.z1w4YjKlah_QIrOEA_FsULeP_.dTnpKiqiLqJPopWOXVCJnGZSbXEWwMY_K9q72ZxeRygGO3zUHJYFMgBuzzIGEO2zqEbOUGjBEKbBn8io51FebfTrKHgMTJH9TQHI5mSCalPe271T7A_WHik3pPcbvTODpWhZKKTMfynF998AsYIPcYUOh6Zb5deTl8PNKBgFPgsWkqUwW7Iyhw5gYQtw4p5FsQP7kE2T_733wz8KUuy_V1VrsqZLkLE7ZagQWlFmuXwNaJiha0ZItV0D7hrP9hpDC4BHijTM7B_LjcBAmR.jIIwi7DbJ6irQqXICQSx7a.OhIDLJ7f6QUu1RjQpweLxdFt3nTjZIAgDnkKXmnmFmJJCk5zgxDwlgLA06sqOVdQWKKtOynsHIljZvoEsFsuSPYwJPf3TBUUpl7jYq_moZ_CQuvpNHfy01qhuo66PpU.4",mdrd: "oos17tLTDh2CilxYlMOso_z_Sg15SCpS1rBkatg_awo-1740009851-1.2.1.1-MoL_fPHClWM4sygA5G355wnyc7IMWxugrlo9PAdAUKyquDnYtgo1LQcmo_mrsbOFl6sE5WceEC9ArTiG_NGcam3UW737WCLXbx5Yze5I9d2tSwmkwyuAc03yVo1yLtEcpFQ1SARGlkVHHh9wg2HeB86M29HTLEEX_UYYp9wSeAQbkWR30JlMHfRwMRQSWkrOMdw9UGdCZqtBIGmQF_X7UMHxFBCuOxPC7rzYiDmKhYBMg0FKnvzKU1V02qwXL5heVW.Y4aDuEdlT_v9iRZ.GOsLTr_RKgK7L0zfh9aa5aFKq0owiJT9REWCqbd9_OAvBrx8G.W79FS2xtp8ZOH5ct5YHazaXOcm1jGdqyArgsRzXsh0_64ONZe5hxScZZwoGAFBxdYHDhqS6DAR2wMFWxsZCn54BTVToGHtTJlWMIE5deZ.VE_7bfSXr2SD62Jlhy04hxhUvswL_iLjPclk9v73PkEnFY995c9qPUpthjh3dgghZvmUT3zWUKedbTqNqa._X12CKuT.HuiD6qW.rNe6wgeMNJsu_s5Q6ElWZ4nfF32v4IliOeNtLkEvpAW0qlwllhrLScrn4yPfzLmF1kjfEvP5ma6rIloaESlM1dzKIbIUfgPoyQOEcJff1M6fmyvs0YayfP_Z.0arJ6pxgS8a7RJNJB6XKkdrxggP8aqDylI6NFw0XNVAPEHoUfidWUL.Iii7Nw_j7KeJMbKWa02hTV.EBFST07TtY2lRMHEb21udFkpdTwxOx8uGKMdemcbw7gHRYQyIiVzDkVdlDqDYUIFwh9rXVugxlfHJWJWQUOjrfZmqYAKEIPgq6IY9mK0fqWFWxxgQplVGq_975ReKvgeAAkDgV2e2CUzXOCl6WNslcomWSiYgJu8_6rU.6Ai8GWRXbMSWsJwUdh0pt2YvPZaqcwb_Pr_U5fYTP3bGG8CFJnXVZxyuk9PmYxunhx6cbPMLb73JYMx0ufvTvOfPvWZ.D5HNL8jqfLm0FaHjrMBZcHojeuiZwOXRpicKoYSBv_tHkOhc1u.3nX4CPOqBpbBtB0MxmJDSIev1mAKY28_a_tbUBjTtEpnKSxaaXyc4rje3TMnkzxQFH6VTsZArGDnebNlaBCD8TDqbJZOXr05ivTZx_mXgOZsIfNnsN1Q8Eq0qZpy9Ggq_GjrnwxpOOWaukqZQOnn7P9ueya.WKsLDjao_Glsobep0uyc7NVB5cwDvPQWfeifYdbyMs4VwdOpvPH44pjGKuEnpHFL5qHAG75Wfl_scrVwDC2wCOpKMNs_FreZeLa3XyRV8WeP3vXqBzabIFdfl0g7Uu6F5PmkDQEqhcpbYpmcFVphWL_BtFX.77MsExzNjY50Z.C2nf2MmflS27mBj9JgDArirmKNbJSz9U2Ya5Gop2cjSFvf4zxQK0unasvtwMrS3_BKOYYiwdlnZlWAp1At1XLQJIa_1ey6DBdua5UztXMhGJKHePhUqAXa1llYUkJrZL9rxPjbV42AYW6sJvcBkQAnMP.y9u4JmdZgOjbVmFb0saa25cQ.ayJEiI1K8lktHki3CvPiXf1QTx2p0WLu9brQX7rhmHKq22L_Hsw7_1Tt6jkuUsoF6waXDVO6VewHjafiSAwQ.cLE7PZwGGoxoyudTB42oBjkBEZDFaQEKsw_W4vGi5rmzabmImPrcpAdfux4oLGPVGhBLGCUrbVZQpLkXm_xR7yPi9Bw.DSU_OxVWFI8CM2.WkK_h.i.ka5aG72LhY8FWozh0zK68mD_Z0XkgLW5ght_NUttXybxVdvwjsA06gAbprQtVPaWGlMZSqsF9uN3rqlppcOlai2S4UyeDko_uJg7oEtzOQAGvIsKajntTgf6frzfB1PRt4BIM55ox8631Jdc.fxJURQo72EK3e4oYHJ3rQZiNxRY.yJhWRFTGIzakkPopqSMrDROGFLSj0EgpCni0NwteQkDID6hZWclsofQl46x_OsJPVLQ9Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=914a3ce28b84fe0c';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=Rachid%20Skouri&__cf_chl_rt_tk=voBkzMT9esJhtnIRDIPl2H_W1maZzbTrPwoTr7adPOA-1740009851-1.0.1.1-3m_76MaGcHm27WAbu0OKDdpIiapLaPC31oCJ1822Wec" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>