CINXE.COM

Just a moment...

<!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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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: '9134fbf3eae39cb9',cH: 'TesoKB_bIgfF8XBcDLwvla.BSuEhHQVkIQBKvSl33sg-1739786990-1.2.1.1-d0kesLSpuL5PQMYrJs2LEdSNkAEzWX2q0eDap3Z5NlYQnsVWiIrzSif3uPqBxiE2',cUPMDTk: "\/abstracts\/search?q=Kebir%20Boucherit&__cf_chl_tk=.aGRKEXttj1aX4bnAg9VrLAgcaoOXAv682W1ipDP6RE-1739786990-1.0.1.1-QP00pbhiGWdce86LZW3kxZ96k_46JxUWT2yyXIglMcY",cFPWv: 'b',cITimeS: '1739786990',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Kebir%20Boucherit&__cf_chl_f_tk=.aGRKEXttj1aX4bnAg9VrLAgcaoOXAv682W1ipDP6RE-1739786990-1.0.1.1-QP00pbhiGWdce86LZW3kxZ96k_46JxUWT2yyXIglMcY",md: "OcxhT6GuKXE6E.JYGyWnLT3IIhn0SoKGHYIKVB26ak4-1739786990-1.2.1.1-nYwxGDXtTNUxF5yeVfsxMPgrC1kPq7IjUuXToEPEjNJVhOpOVgWAwl1JlOuudZ.WF2dVv1HlbPm4ebzJQbKVg_LIODDArd.7tdgxFLznZI7.Q9ctthPfhtpT656SrEik_pi0jTZkXquc6LiNxfi1OmF85zPdCvpdFKRiNawlFXzHwgmMZytv1XzXV51CJXZRKyv23nkIOCDj8edlasUISsBtq.TvSpDoR6WSVdvDGhB7_vEhKuJzIiCALxerNZpFhRRCjGkBMXRTRsjGFWSWSeZ25HhQE6jFNLg8qDjAulF02vGM93R2h3PH8MpBQKpch52702JtP.YyibtUFkGBgZIB1vfmiOUdyyvvXdLhxpZxDmkqw6oojd67jFKF7RA5ZyGTSYlKc7AKXIfQ2vENE87AeeDuCDUbc0Y2IFYeITS9.XpdLgiaI1mOND7RsHnJUE6Oe91mDaiPKyRTippd9728GUKaqDgoOtVKXh7B.a0xX9e307r1SUY4HqMjSl_z4WgIKZCNJGpwLFQpBWHXPMDnzI5Z4oFvT.snOub_JzXXZ8yvlEChUTr6vJkBZQhidrbiLRJw4wLbBu9AwrM8Huq6P3SvQWzSRTUp6D3zsGrAedTY6TmZrCsfI1Fl0h18sNIOcru63uJ5KF1Kq9_kqcnILmEQZYqx77jHj.oIuiOisIv4Qdk4UtHFUpVV1kDrhbiWy8bA53vtrKR6mxuK3C8Kj2x_DZ7yzfPvTSJCJ9TLRFLKzInRRHtiHoHkUHY_Zt4vQyRre17hVsibqCg5YEQ8lBV4S4nOHiCSz.IhDRZZp0gTpDjiSVf4tYhPkopZ3DWiKBVmQQVQppYzdWZHBej_H5.BbAnM519pZT6vA648RdpfbYd91qr.uPvY8TK47j1S.cq_ehIevEHXThveuFgTLq6GYhmUUrSFiZaEdka28LKvyQSREVccuAPc0smIP14am3AYkPVVEVOdKJRQ4dNKOw3Rr82mvGF.bU7qBY3NHrRKyvhX_NfX29BuiYjMR3M.8TUBYbdYdkErPb2WqY6xYdwgEO0zpBKuDGzX3HAebckxu4Teb_uTjYL4XIVqpxILzEBfdBr92VIyoqQqD2lEG_bE2bHQst_glMbDsq7pMKZq2S0sPb1lA4BOlKXEYYSBqNae43ZI78G6.a4qP6HsXvPrs6DE_an6LO6r4lDZ23jVGw4tPVhM77Z7M73S1hqoz1cP1Yibo8oEc1ajUvgR.a07YrZiK0PzppPhRqjPOOpif.txNLYu9_K1F42M4X7mXtHy79jIPvAYzysjMiNPpemuoWlR9.V5tRO.0xdEIE1EP.akULKchlDlUtrVRimG4r70FB3egPiKj3FYRaNAGJTUjBalMkjDlKqMCwu71hvIRggX5GvansZe.I3MmGLN682V2CKBiUr4LMeJixR0YO8qyWTJEyeiUAa1QCjUjMhH3ZS.xTqFqdVRTMpKJFnRtgs0IrfcdbzerwNDySehqSF6kB5TDS7qSXVYLNg3y3UF5uuI.YDGsthHiFe2fmBk7JW5EZe8_RfKuf214Zs2y.yUR_UDUxUPg3hZlCiO_Xoxx1hmNlfLUqAs840AWSVaV9qD9oFbPqrYXdoNMAAL843oNs0uOkV1Y57ZJazcfd8FQ3fpjFwLanHrEHombG9uuZQbJR6dIf6A_jVuIp4YB2ucyXMKIWpGynBkpW1pZpmturhGR3SpCN0hO0qSNHM5XGKW3N4UZOlm0kwCCt_Af_FMOnL68c6sc.IbG3dinGw48sOtfUDRxJ1752npcZaYMpmTVhUEvx7IIQFXXoOgLxK4Eb9X2l95JqVfJ0NHwIbn9qQ.e8wMJZ.5SdKHflJi3TP1e153OKGNrtACerZWQ1Xfz0Pe52w3Pl49F36iVu.Wlx71EuCA0rSAfMc_RkY2.CeO1Ba_VWuZus8XBSIZwFr0ffZHCEnxwZEQdYY",mdrd: "afFJlwp1KuMv0GQtE4La7ESNxw6SSyWNwxSVxtfLIjc-1739786990-1.2.1.1-W.OXO1QaSTqSueARhxbIwYZgHxiI1DVvwicZKCvjIPqrOAVVJ6fHpa7ZjHB5JV7l4jFs_MsyR2h6gFaBTit2e39mWRBKYFWLWcPKeq8J.nX0twvrY9szZ7bGtBLm.f5LurGqAbD4JJrQ99Gsdcd_6ilFl7eZRT1eckAkZaOEUH_ROv.C1FbVRok2YzWSzRU6_ZxciKYyNI2U5y3RmbpuJTXW.i62xlfQ96LpHnqHHUrSoYXiisqX5L_NpADQCxMDSrXUmrZ0meyDrhS6mpuXGnl3rrSxxmfvmUXVqv11IRRzUCoujVB6q0Cg10TClgQ4hrzV4OBtlIxeY4kbkUeQPMMUj2ksn21LgvoYwmYAlvbdGlrgqMqOieVAMzoQIXX49BrRdez6iG0eX1RKMNHWwrXQY4xK5qc3O5kth1.5QiKcDeY90.O7DmsVNt0vafAvSMJi8NQMQTJmd_dyGsLXK6NmCo799t2TqROLQ9_JJhZaTg9chQzkw1lmjtT0vjAQaVR2gBjD3rSq_KUMPeRURfw7sLxjpmz_Oi9JOnWRoml.L.fUJ0OBtHU2OS8YaAGW8LgEESZlXiikNw3bS_7gyhC6aJPFnn27znLHkZBtzxO4JQBA9q3bjlHzZ0jq4JW6PsNbb9QVwdpjBpHFjrxdVJ6TFSKLl9ZqBFHt4xD.jRACCxaW3Pp9Bmj2Qq97kvhRRKE04mDnHWyQyGsfL1VtpOYwFBpYJzUR4ute79gsGq2pBsUf116sh9FmHgYOlsoNwg9BBuMdkY1N2izBRWsnoWU2EEdCbuf7CbWbHtTbfxk7SzUYXvJ82t3mUFspFyhube0nmX8Zf4uIPlw.fMD1wfozE6D4URc6IO4bCnOTADRwtg.6gPQ57ok3JOoVnFY747YETXXYCB50.1znW7p0_MmZ2htcYc42yOEVzh233Clk.g6szhusXeAgNhAnD_rDBF3OQknopNrzb.Emt9fKHQKv88FfIwQiviUr8Rx3MtdyWeFC0fGR6FoyQ8HGEEYhbo4k8Y2JQl8SRZ.ivWztHh5jIEQCuhrI8Fm6l189n3.JO_WfVums_IL0dyu877.ZHYoO.fetoszSzy_wBqmcoN9nr7yyGP0ggsbnC3hPeswDN0ggjU28WFbj9gOzfGLHExvlKvYKIm91g.SIZyLAoFoYKCNL7BPVkhrtDDrFhUny2G6mUgZHYcgr94TobHGmmBC1O8C8CtZGTFZV5OdZyttNGqbGL2X_aZ_6HjiBn42KOFVPOJXKl_krgSI0t6ThdP91C.6je2OnE1lQweuqGYYWgqk1Kdu5NwjMTDD7YlEkcGm7GX5Dhbmi16KGACgB.mZ5lPkJyxRwUESsZqD0lSD782BLsMsFr2yOESem5gAT39pu6HmzB7MRCKit3CJ.MtdGue8WYdANVeAGvTL9jc5pZj8XOb8a0k3hzK_GJqN5wXA1D78hlOTTtJIeG.kVEfojfGTmWoWhI4WhI1B9WC9NbejFlVoTui2vgfGlvO87kcBsJkvfUOTHIqfShP69LhsMXmhuC913cxy7VVB2MWIk.8O_2Q86NW.RemkzJHxCsLs7WNwMFIM3BtpSvVc6sMKm1ZnjcjSX01WaMPpdkzNL2_xDNGZsdSBKKWqNCVtsp2ZU7gBCWNlh_SnHXhjuDfz_3J.GwA.H2_7WoONrFrEKsSSWX.4csfbr45KPG8Sx4UH_M6S0gl.0e0cgxoEStL8wrPYye8TBflNoH_tcrfCEu8joi.Tjc0Tff_t1soHApMkVfGwvwXpMcplXixsp4QtGtjrUrbCnxwbJBMwNHmh75kt5_pt81VTNiuMRgwGyWArZQXkjVwXsJAxNZV3G10NZeU6BmkVD57yn9LG9A5TuenYBJzzyIPX1YFSuEXH7lsClowTy9oxg3FxhilZvvwunbkJ_9qM9Tvo2cftPZhJv1kCibrCHRXO9C4oPgRj6XXiJzJi3dc8m4VkHghFx9exOtylGewACwQlfGqaEpQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134fbf3eae39cb9';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=Kebir%20Boucherit&__cf_chl_rt_tk=.aGRKEXttj1aX4bnAg9VrLAgcaoOXAv682W1ipDP6RE-1739786990-1.0.1.1-QP00pbhiGWdce86LZW3kxZ96k_46JxUWT2yyXIglMcY" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>