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: '91351ece1f213dad',cH: 'LxG38fueDEiWlTL3Ri0MjZZCvvrYNt.efVgHOsk5gYg-1739788418-1.2.1.1-Ir8C4cz6q0nv02BAIOAUuykeUF8Dc7bXILeMLa8WOBvopYmO4yYuY5mVkAbIel3G',cUPMDTk: "\/abstracts\/search?q=Assia%20Boukezzata&__cf_chl_tk=kQXjzE4GA5FyPwBx1se92EZANjR65kE.fBMN5AMA8J0-1739788418-1.0.1.1-Rhv1aZwnVLgnhtwIzS6SlJA6c6kFgHKA8C5ia.8vCG8",cFPWv: 'b',cITimeS: '1739788418',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Assia%20Boukezzata&__cf_chl_f_tk=kQXjzE4GA5FyPwBx1se92EZANjR65kE.fBMN5AMA8J0-1739788418-1.0.1.1-Rhv1aZwnVLgnhtwIzS6SlJA6c6kFgHKA8C5ia.8vCG8",md: "z5505M8X.paFWu3tSjwZgbIliPlOmf_C3zw_G4VFbIA-1739788418-1.2.1.1-Q7p8FxEqTxGdqIGAVR8qy6dwjWMOFR8OZuiua_3WQ5QoiBqDI6rC3Rtx_4zWGD5Cs_NRPVmC6zYcPfJ2RwnZS35l6zukIxrDcc5FA33BUCPrDbZj8SbDV.9KPyzDyOQxE69BRDo6FMP4i8b0dUHwC6FWFt3rrq3qHtxb7pNpFuLbVonVmLfe1Q5u021IGTh_shyAjOxqlWq8VrcdnmiJ8YlY1MJFF3Fhz0ZVBVeUB9dVv58Q2X22c1nQ9T_uB_8xjLRP9Zhpeay3J3jBj4xk1tMAqntJFNnrm6A_Jjnz6g9bRPLaBKX95B6FpM7VVdvPCbH5qUfe9XfpLGk2nUs6EQyYcIRJrYxTjTzf7YNhVPwWnV9cTq1xXvL3_WAioUJVdqGkhBLJEsiG8dECbqumzMdI.88_knED8k7e.gGJtJ3_1DHmz.OnwACsdQm4.5MOm_jzL6K7XPm2sAArwTcF8uQ.BQJo.mUBzB552Ad2Jfn5pyFOWci0cAkroIblaKGKBQ8RhTmbRnt.oY.aRDAIiXHbtRBIPKgKCcNZRb3f0rtBJ6dxQOU7NGpAnKKhQT223S87m8_HNleCytaQlzs45W7VSYGWM8y6P8O38yDicutpKJkY1hUkJmn6yUr.wK8sQggxm31y0iC0kssx98o9W65kjY_ET0teEuOGsLvG__14LICQXIJzQg2rV.lHbu08KhMDpW7LI6IOKNQmMbbowaMtzpVHWGIfyMFnz.q9qVksP7NWcLK4fsHjH5e3C6ajNVeqSjK2Mk_Hy2bCMYVqV5YPXtse7Lvk5c7x_XaaP0hV5Fa1Q59tJ9dr2X5m.EoZYsYhpleOaxgD2oX6fo6SjQ2BjJuJy4eZ5l6BgGXY3O6RteAGCETSlxwqatOQHXgD2lT_t1uPHW8fFszS8QbbR6I95A2Vx3VgG6WRCC47Y7M9fDS66zBii6f.cv8XPrtYnA0lMhbJvbMuN_D9k4sMJPrlorN8b6ON3E1XOQqqxQ98Y68awH1vnI6X6iN3IymsXdjRFSYtU8lzHEr0uWNpH1RpIU3.RKqeHASavmq2sVPTtSPdCIIttEp7LnzUPEhFScBGs4J7KlqJVjqJiuQC8FGF97RquD_5eC0hLUBgTAlGpgozUsrGDG5pS6QSJgTkINwN3gNca56YWcDJoZ_nx6H8JnFKwXYJPa7mIpsbs2beJcnBAdU94KpkQUo8MWpV72XlzLNVlmohtfO3x4GSNpLOr51MeEyG8bLL5mrIgDUoCsLUEu88ibzXYhUfhlsgD802g9Ldip9WQFKAAOXEGb1jRc9rloUqQVV4hLltracDleuJ9wZgnNxlI784BN_2vRBkieXS5j2PaqnJ1lkhJaJk6PYGntqtkVpI4GnYAtdsjRTGy51Sk2GXCmxEwXnsKix1Txb6.JUckwA7uFY.KQhl5syLxxXGG5Sxe0Ph6I3LP1oMAGu.Dmvdqnas70o584_x9DbtsIrQT4vy8gpb.qc89Udk4WIC3jgu1VEkPwr8MkMox6BmTc8lQ0TWLnxapj4wR1jNKyxS7lTTd5KqoxBxvIltCngdLRxd3naZmDrQsxt7j8LlAdWy45qpyGrA8pCOstpv7ht5rLc7mvY99UxtvFn9pc2hsr482Evc_UnSNyDk0vbsOdyBt3h_11YnNo1HWBTLd.LleHyukSYun_5P8kFEmYI2WPKXRcQM3d8m35onkNTGn.DnsnLl_skr6cFGE5FIBsE8QIxlk90TMXvYCqpZMRSbRCvF9eCXaMkwkJaKAr3_YYxtrf6FUwq.nYZdSD3.q_E8ysdLEtjiczZLu3NVUDT4LFDJh3RvmSM0UuyoDQT0Eo1lYp9ukLHG.hHM3n4.bIuIBx.LowzXoMyhFhbA7j1P3SPePY61sBnHvWo3Q_4RwQwdUOfOYAlMZj4QnCTjcrkw5d8_N63dKBOB.B_rX86H7BaQ2aKDhdM",mdrd: "oa3lirIFbCT8ZIm4KvizDWdu6QH10ntX1F1J3RuxGP8-1739788418-1.2.1.1-cAoI1_.d4ZV8OuIV4AyW_Q.ulWUp05g1kvRuo0misJOW4eWJcZSn8aCGUadaxLv7TGlm84g_gg5wJ9DXBJvdFMVMgk6V3vewes4.csl8MiZZSh1ya6.v7HnDNR_5vUKgMcrw8p7pTFou4es7YHMIjH.BY7mJ.PbeI14eq8zopaTCYlQJEKx_rrMJkyzTcqS.Du6Y7KooF6GOiznX6och7BpWgkHoK_rabOG_CW8fbMxo1UJj0ifiaruYccDc_A9Zg_5jhBAG2GgNquwLf1Re03vEf4RetmYMLrXqxQvui2yvUw1yYDosoJRaZ9kf6YW8pfKtszI9pFYu_fw81sdYivlPeUJNz_NZm3GX0Jhdr2df0RYFqmws.1CNUo.G7mPSln0__xmV76RbzST_ZnrJVDi4HbuoLPx9ZhkLBb2UmQnP0Doo6tlmWXmuI8kM3gXXMn9r5Y5mwLUUtcihXyA4nKlxom4QcTwAAu2zxc0YYWdlWiA8jS.tuNdhfT9CJS.mS2BXPkRu1FvYfhRlFUZsnbYa9U5YBG4fu2SnVctkXFY5_uVKv7Qgw63KSek_bxSTEoQYLTjuaCcGSg2yJJxVed2YrfCL7N8d3a7SnAbbN9I1mau5297FPSGLAn6qHqk5H3wCjRpzbKy53f5WzH7BKqRnB3fane3L6DcYLQUbJoCkpbfY1xqi35sNTlEza83VAjHs.BioGSoFdqAfGX8xhBWBpTB_eRMJqq29Imb5a0tz46qecpmaRFNarynCmtW8NJMcMl51rag7GYIKTRTqlLWnUUDubBKhivJibUPWFMgIrt0IFxS4SdSouOc5J2Xi8H42eNz5KidOVsfzxF6OWGZe3YG2FWAuci9KvL4RhAHyBRxduR9HqUjGshptIvOvNaP2lnbrcu9bPPRpWXCoiMubqhEcARWVq8NVpoq797WIkgnMcsoUSoybT7sVrB8yIGRDD3KveVoZadTQ0.aJBGzbjrnxG4QtzK4ko_k4sOAWYoamTfb97JfxFFQ_okoVE4GaoGlZp5s20OZBa2theGUvqukJ3_9O.Mvv7J6b6gsGagHwzdcqXy3XKxSGO0S4bmgd16dZp2mOwl6DC15M7rGchs3ywCEBrtS2uJ.l4Vubn5ihkF8vgqE_ZLTrLhDFwHjXqZSZ31CUcfbjUYAOqVBx7vOI_3j2LIZc6pbVjWlyWa.orJIpSW9soADJ969MWSAGAptlP5kkJWRyA65v8Qj4K6yA4fWDgEnFCUgugurO5CCtbbeP6J6v2or1M4_WHPh6hnIeZ1S2F7Bb23yF2s9GFOMaoRW0Hy9fOmHac5VnKf74zeMVVo0bT5xapm842J54rYdFfsktG_.nCK8VIzz3VWIx_j0rtPQ1Kb6E63TUXiENelEFqek4XWZRX6U58bHgo1qTVDBztucYibRXiDVXBbMQIC57SQx5EID9A9MXoWX2Srj4MmCEYf8WRA6vLdoloj7Pm89XSzsVYlMAnSyjJXW_swmuC8vvwwWzJukw4tBhlW7TtNtBaozTMlfTOD.zxNzwMg0oBKo.aTapZHui01sv9fkmlTqey3I_yM0XeVbrc1xoaLwArCHA6AtnAKuT5fkZWW0gI5K7gFt0wk9AeWCgbSpZkDiqSg70eNNjxZDqr.e3a1NfQE43PpLe0xv9OjQfPpBYLmrlo4b1OYtbKIuFKwoHAXESj60taStpFAuppEDYV1sOykEtcuLGlN9qRs7X0vVWjXKWkwrRDEV.klWbinkCb6Xcd0ImIKqfq9fBAzoyro4tbjrrZimBxerASSHXI6KDkfJcYUiF9DESlPyldhJXZlYbDriG3zO86rRuN9ByMzfsP3.U25Ji2sa2jfkR_bkK7lTWnHw99SJ.n9bciIz639QzVSLzNd6eDB_gjeVzcl7vfrGUUqKdOQnNb1yaX7ZuHPvYbjTdajpuCEjJfr_e0AwHaO0FU9pABlq3cXE5yY3AMSDi6Nxi11282WkTBWmxSsWCTOLhQw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91351ece1f213dad';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=Assia%20Boukezzata&__cf_chl_rt_tk=kQXjzE4GA5FyPwBx1se92EZANjR65kE.fBMN5AMA8J0-1739788418-1.0.1.1-Rhv1aZwnVLgnhtwIzS6SlJA6c6kFgHKA8C5ia.8vCG8" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>