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: '9135ac533a45fcf3',cH: 'X6WNUKlNyxGYPYvsq8NdhxZu9A1ixXqKVwwSZChJphM-1739794214-1.2.1.1-v5XbgTpfy2egvSLCS5EhAWwzWs_Nmtrb6FXT1On6grOnFBjWHUu815a5FkNfuejk',cUPMDTk: "\/abstracts\/search?q=K.%20Bensafia&__cf_chl_tk=dBlYkOevtguKKQ6MBLlKepPrDKL4PGHuPavNkhw2xH4-1739794214-1.0.1.1-Vx8XfjqdUx5VkT_jg3ph1ztiv_aXkKR0BTmhu70wNqk",cFPWv: 'b',cITimeS: '1739794214',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=K.%20Bensafia&__cf_chl_f_tk=dBlYkOevtguKKQ6MBLlKepPrDKL4PGHuPavNkhw2xH4-1739794214-1.0.1.1-Vx8XfjqdUx5VkT_jg3ph1ztiv_aXkKR0BTmhu70wNqk",md: "wdbQpeWdOLvLdGNX7CLOCyqRsLYCuNDEGXjjVM7SoT0-1739794214-1.2.1.1-aTIjcUDqeciu6Vsd82JXef_RNm4WJQ5i6Mjbd1mTWF_uVsBeHEyJKeUMj7widahZg1_ppKYw.V1xQCob7.o34LpEFv_D7ExrpBwc3xe2RwBlQErFlrl5I2eSKjw8OH2PLvUJUhLjnBDmbI9PeXSfKmyKfQ6en6c9l3WvlpMPJ2eednaBSpogijVbNNFw91BOXfCtLcf7n1V6H29m0RzpOGVTae9pn9ge1ovk0B7bmHMjW82RTLYHlulj.Zz_yaLvX2EE_KbQ2Zx2zxFGGJm.sYZZOMgjW2tVoOVwIFDf7soDGj9JfVip89OjQ2i5xlekhwKU8Gr6K768FUGs5lZoO0xXYsVpcisToG3VnxJ3AUWyG5.HPmNSjLcELUmUnEcKsXj.Aj2eGFqGtRMnQiYnXqNzlqY6kXsC2qagJ0lOGAW7Dhm6W6Tz.Nkj4DCPsSwZV4WHeMJ7xvb_1MXkFFBoCQOR2siqdLTYjMhukTlavJ9ZKBaWP4ls1p5q2xaRGgDhQuvk39FHSXWiN7.FgMC3VQBbZcEdPFClxGrbOhtTYRg8Jd2tGALAQHiP2s0v3gv4bn5RZdtQJ69mW5d16zsaM2lqCWc3tEF_FkrgMHk60fWty.987lWrgk4fQsn863QRze5UAt_9YqRw18QvGnxvzDsdSkTQkIPEvF_FOUf.uJeQPm7l0FQ5etKf63ynm9zEGwbQ9XOfKE6Bo9E6TY.n_XrPrqfs9qi8dYLwEdm5zoKAymXgmCzcFJA7P4qlcIwinFKExR9KZ0v1KbP9IQ17SaY.HN3cqkdTKib0FX9T8pOKULuH8_.VfujXmt_JMrtor6eQO_ywJ_dMMXoWYEm0dN9nbIxyAlEUlyJMk3VYBek2RsroTr6z9QMkxK94BHDrcSPcDcYCw_RXN_DVTRVDydvqrqdFhi3kaJT7ka53F1.Oyu1HWCf7pWGjZDN9FD38duwYUn0eJjB4FtLkC2o53Q7We4a7IQb5yESP2.g0Ud0NpLNZFkZDqkdOy93cGTqw3sAuP3.1AxAv4VbWFBK5DyO2STtVizenHHXiM10KpTGnLwCMmXmayDUAv8Dop1zwzYPGfzl.HTSWwUHkDw2Vt6nCsDPiXQCWoEbtInwJVnHmDSVvtfYLgmdHM7TF.VDH7Xp693bH8ZWywrmTZGH8t.UQHQWn4DTMJhr1zxo6S7PSd61Ur03WXHfVAzqx6pGLXelqdcjOGSsGXZQrhGGOJAzqNncdiu1pmTx1fqRAqaOKg4Qae6qxZAR2yDehxLhX8eqAeq0WtzBUctDHOpE8BsQkFZV3n6IF7veL437KftH1P3f1uy.iNc0dwR2sxZoErBlukp3nIz8HxWSF.yLumBxsFAvqKHMZ7x5CvX1Tn.f2PSZbf9sWxKv88yCmCSYdsZk9TQgtJ3Y_l3cGEFMbcSaAj.xBGQgyX2z0CQK0eT9VKD0C.77j_pTCipCqWXGUBHuRP15ZD80j4yHtYiHOOKuRNltHELnbjjVDRpWrzYti8WNcJPUwt9lVEzdeUwE9injLLIcZnrV7qX9_XOiXRzvNRvYqJlcGiojM9UZLcTG.bwpgkOMPUtLZMlfenq3JyZM_lmO7gj8VQP8m8PlzA9v0AfkwsWdGTYBypOf3Mj3ZmxM2Grvuw8RDHF7ihc9ix4RbRMa_Xk5sl2qG6C6KcZX8MnsTh_CwN06u7cJO..U6iPqB.Q0Rsz9L6vGyMfJodiCtVUdwUs36jW6BLPcO3qYYXU3rsNF8zh0396nsK73Moc7oTPmaNM3_O5XjoYLNyZj2MGvK5p3V15IIjR8.wOj22.K.rF4YhIaD0AsvAGvcYbEDgVY7L6PPJyMaUb.XU_wrJ77wjxDK4WbJZ8po27kg.USM.2.BxLT8cl_b2V4xmybIZPpaoULiYeBdASA8qPs.Qdj4sJxGYiKmG5CXLTzj2VO6BVtXxOvfTNEapls",mdrd: "qTJ8jHJJwow7wzLksCJYepqNizisREnkGG3N9yQuILQ-1739794214-1.2.1.1-LivoEutC9x550.KCd2KZ5CvCS7PBI2HncywRPpIM1TDYdLBOcjnw2NIGe99YesqyPT9v70mCMXtUVSVD_JDzWbaVU.qGLQ.Ov0KQnFUDoGnJAf9NeoSY5sSV5xcwXuVIM6uQP9vRfikIc7b3X6SuyHTmynRcaf2do.9J_qp2sZYJoRwveNkmxnW8LFoP.p1ZjRGJH4HuiuyjJWje4Y6Hgi9KNjjqsRisKaX50fD7HmblW7yrs5vN9.Bs5sURrIJ6gsrXYln6iY5oJGLutCqmdC9SHum.1Ri_fVDwqKL1OK1s9iQI1H5IN1PtE_jGejGXkOrx_2WTWDgwRd1MZSe3_Lya2rAy4IRxOfr8330FN6FvXOsDO9fRS.EVU_FtL9LUwTLL5t5pJiuWPBj5TGZuSG9vqyGTwRJM3291zNXk2jPRIGy9Uk6eDbhjrjOVCWGzjAmbCv25w9x.SNLteH5svEkfakPtO0Ywljk8KoGgUlsuWvkDmOE_hloYxEI.m2sbCUYsUuB7kv9uiyOEMXz_z_PS75MhMgzZreLB_Y_KhDKVOv6lijS00LfElNcAkNZDKFQU0nPZfzAMnnfEG6BFNbP_jrq58toU_kKJZa_snnl7YwLWbcp5S61kPKsMSXb.hMyFJrNM86Rz97daJaq44iyTfSDenmFzpcrxAJ2Ftcy342T_NXtT_PUoADqAjbZGxEePe.P.o6SfvwGkSGk9yd8spQIucX0Lq1Wf9WfqMjOrdPl2JF4DO6fHxHL71_vSkyTlfARURrgt9OiCzYKCnr0H68IDclmGLi2Fs0V7PXgJRafK4YLk57p2zyzsvNAgwSmW80U6LNbPEoulqEv54.ISPZ83SXCTOE0H0CTtMF8cQTZtR_KrGfuurdHS5tUtb453RnTKCy2sVewP.20eZ0ZVH6A9xqf5HBhxYogIMVTeQfA8OQGIDKxNxzVZeNuSmqMjFhFdLcTVCGe6OCrn9D.WAnBvVNoT3tyOaqEQsOsKn2NKOJ_VWLvW32oKaKiWs9jp.gWY357s8EFmA4QkbpUGg1_Me0j.oSj8BVpFMZAhYVBHEq9RVLb0KK6qx8e3JtKffTAWXnw.R28.VgJZ4D1kdVQQ550RLw_TSjoc4_yMgX_23g5i_sFbKWD8PY4Z0mudXAXhrqaUH8_L_K.RT6GXl.p38ypibzCW9pG6Y5KHvKMJ8Scn1QL5lK4F4j.CaF8xG0dXwqp7jI1wZGNe9q8RJrIbEpIl9RaJzjVYxRSdsANcn3D0QkTQ1wiOnnNpofopahOllwybY_9PAtPe1KXdcIMq3RTfX20eoZbF2R_OVOZVJ_IjdaGocUyXHagHiedQUpBoKrjyAh9GC3YCCN5K30oLJAQe1JeeuBJTWuu6XrAAlb_3XKzp5gt0fYvWWCzYkWpnm99l7oxhNe9zVuwMyUZS6OcaPCC_YaBlnJyVc1qcgiFWip9tyVWZwVkmoo9XpPTOUFwYK6l1hqbNm6MOwHmPuyy75a3cVtotCafBCgW.b.luO_5.IDhEZ_NR2wdkIGYmIzIzRlV7UnWC4efLGza7a8c_08a9L6F7wbm7HObwld66QJTKczy1EbMD4q9JJt7oonTWyQnxJfV8M9ZKhw0Ewsrh.ewPWxbiLGttFpMaLIQdarEGFvEwkzGRW3TnXiGLOAQGy3MSBjw8NP5BVkkUIooJb4dr.2.AC9AEkJa7KIEeQ84luoAuNn2WXVVOw_L_MO9TrSCGaIFtLvgf_UPlBRoWtvbAtXBpNgaO.fx58ItBPDrSprxtZzDsM59g_IA3KcUHVKTwLaDK5gpyiVxB0S9VFy.MvZqwLWfqcfrurBj3pf9E8BAz6ri5ijqKrwORsQCsRBxDdH9tPRGB5ha6dtkuDNPOrd2IlcD_TNXCRvfRX1z6YWguxxmTRvQ9zHlgxOgcgK8HsO7qf_rY8xXnDKXQEFfLzFg2oVdO3KtXRC.Z1Lrv15ssjsZl"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135ac533a45fcf3';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=K.%20Bensafia&__cf_chl_rt_tk=dBlYkOevtguKKQ6MBLlKepPrDKL4PGHuPavNkhw2xH4-1739794214-1.0.1.1-Vx8XfjqdUx5VkT_jg3ph1ztiv_aXkKR0BTmhu70wNqk" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>