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: '9135db5a6eba9fd4',cH: 'KdgKjvtLcoKxOGcbW70Euby2R3fpN3oaWr9srDsF2TQ-1739796141-1.2.1.1-3KqACtFuXW_LRHiB0h4doKdkcjkjHpdLHTg5qIY1vsd0GOeJAAhZ_jx8BoN3nfZb',cUPMDTk: "\/abstracts\/search?q=Abdelmalek%20Badis&__cf_chl_tk=RBmekmTYHHwUW9TciSwJ9hP58b4mPnnmcwRW4tCSV7w-1739796141-1.0.1.1-ypC5bxB8Hq3kdBGRMCcJf3SA9dggJV7bCvFZrm9OoMs",cFPWv: 'b',cITimeS: '1739796141',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Abdelmalek%20Badis&__cf_chl_f_tk=RBmekmTYHHwUW9TciSwJ9hP58b4mPnnmcwRW4tCSV7w-1739796141-1.0.1.1-ypC5bxB8Hq3kdBGRMCcJf3SA9dggJV7bCvFZrm9OoMs",md: "uFeBYOCb6nohUTFUJ2HabggGrCVr1t1RIe0SYdSClLs-1739796141-1.2.1.1-xbbm2UldI1R82dgdI7KwXE2Lg6jn6swlk25t98kC.Crpi0MMU84aoUQ.a2v3.KoOrOZpqiY9QQEz_m3yTnR6X.76JhnWeEv4mfQ.KcSX.wx2T8Quo.sqIEHZ_mEaLzIMNhqZlacPCprUl5UBJ1Mffc6vGQUf8_BBAmYby_gSH83cRyTGMDGh.fGtl2mDhtcG.KJ4CzOnyJS1JxIy4HfYxjkmSNZY8_V3InpkihLXz3eoACq_2lFrAeqPAQ.KTL4P7_D4JVUKJ_63jK8NZPOGbir5xszszmA4Lr3J1emKd99NiXa550eWEflEJI0DVNZpMjN6KtQsU.8un3tMuR5nOQbUWzM86uiu9wrBluIIdkWZkcm4wft0trHXeLwKClq.qEALx5JowGRyiLab.MbB4CQVhH4Z3TmNqU0w5MsV5OIIJuvF1hgT.uG6rPmBF9vrCAzUHDYC.7UimeAheEgujslvkQ.roEqAoj71RAmN6dhhXTMUXaNFt5blAi.wkGRGkZ2aiKq1ssoGP2LFxVlqYg_zXD0RQo_a_WjJx_mwb_V0jBvvSTy9W4cbnTwvJhmZu_tyk_OLCA92eDBESwcpn3cgox1E58c5OV2lSVlrHdyfqTtLXHvCtwrouoP.AbiQoCm7CRaR4S7yvCmWbfXxlmaOV3UD9FT9gOKY.ol7Uy6aA3luix5TP8h6ghTlGfEOuMtkra39Fo2KwCgBliJ8lqSPRQVo2A79.tt_ktNlgHZoagAkeaXNAgDHA1bFJrlcEYd_JwMMRLk13_mHmpkJ2n8UNHwFEKfnM658xpTvkjaPgNeTaJan0l51mFDun3AL4p3gJE2UjxbfEzm.uc.RTMM_4jvMBOWZba4eTFBRvnKRNCDRqFlMguZzWUzGxRR40P8aX.ttud97XQJ_C1TwVlAmAKYnM8DBIkylFUJ.ukJAhRTc.7u8p5fF3iX93e56bYOgLjgdfjHm9rGuIZCdeW3gkOeQjRKmqXh5UNH36coiGclzB3DmmYKpaUGORwNOnHHC2kT.aE6WYvwOpEMxE4RYifcyvwhWBIiisMOpuW7ajIND2RxhOitiof7rZrY7i2aYflo6XGivXcPH9WTTPGQ8pomzPdWMqsHxpanzqyMT_jfuaDzsk0VcI7Nh7rCnb.wSs8TP5r9_PGosXfrK1WITTEC1Lg1jR03O_hZGjKKFF5wmipHOsUUdtA.93mxttemsXTg8j6OuSiP_Pcelnt_xT5PnZPK5XcAVpzP_A7p9VMx9Qt_5LOCnuMyZMQhA8IbFlxwGnqmnqwt6KeGZMMPCTaJW2EDp2o4Up_ChW6pYl7X.IFGbJDy7qL3qPyrQTfM9IXO26gD860uwrCJEbWCr3hCzeIPo62QPzSfHHCrZN.6MfZxqKXXoL.bUHhEjjdcYyPA69MsoGkk9tGzefGLuJptA8i__NqqlQk8bBqwDLZlSTaN__VUp2s6xBUzdn15hQhVagy20RD9vOKRXdwQTQzYDx0VQWAqCUmvGomjTm1_qTOe2x62XGgiXyJhL.JONe7OM_GUlROZZ8TQaadkjLxHQZZJHnl0rw7X5AqqxBu.GwFyzyNHDT.ZPRHJAouSWknQNhkEl4ylkLio5d2j8SgRodjv_G_IH6Q4MgKavrc5sCKcL4UfEEhBh5Z4y_G23COJC.ugidcfRM4G05aq.YzmmalPfnZ_B0g3uzm8i.9TyPC56AjP5iyQ_a1aa3l8JRjVvOnE9c1jA36x1Jb08jBOvPY1w8pv_uA0OMpOkW1WJ65vaULCgdQhEEocp6liOIMzSt0.1RHuzyZsj3cq4IVoyBMH.ybP_pJeZBGUZR1BtFjssNAEO5rc4QM1TuOw.eYBtUCWKZ6i_zdYf7VlVxNzP3tLisAr39GhmCW0XRBMeFGY9hz5BtIKL0Qha8cVgKJo3iBBDK9I1d2iSbuI1Wm1Sw7aGdgipzETOGQ4",mdrd: "m.4mz3Mob5u8MfcZ_dZfGw3jbpHUEj3oNgD6fQkq1Qo-1739796141-1.2.1.1-aHL_QvS_dRKBW2I1dJbp5zdAQOaUUMOiyT4v1Jhmj97WBq4FCxPN67y6VFRhyuWQ4K42yjHHWKrFe_t9ChrE.NVZzu3_HT9f0pyh08yt3kX3RB4goq2vBr33Q8tH4ttwXk_YcXW.xpOCQ7rpCDZfXOJRhPPfHOlfDVdECFJ33jd9NFIFPxPdRmRxlBK2MG89O0BDkdyovilyV37.qBRinF98MeKbcEZJiSPIvhsvx0x9GTH2KY.aiuQ22i3mgBsBWVq0FXQf5DuVMHgD798HPDyPsw2e2EVATnNyQkIzKjuYazN8aAnxGykFsO_tnXWMAHy5fzshaNY.uHWyk4q136Cqk4eNovZMyc5USkMmyDavaLCgL8_U4tC0EHJEx9X2u4.PrNHHCncasJnCT8SuMWGniybGxW28_20aLekWU2DE_212uGV9AOFkKH1BO_.YkFqa5TlQFDj3VwcwC4qBPPqCwu_OyeBTtUqg2w7Bt9TIfuZZmEs7eKh3NfQv77t7jopOLwIdC2b36EF1Ubgd.M7x76L0e04TmmJa4j8k24sV.y7ZrQJixqJJG8rw0UaDGECc9FfjVNZefV8pnNj_pO11kK.tMLqSoxydO.P5_IRYrNQH_8hdcHzNholP40eC8aYmJdMQTHuYAnNvde3PWfXHwe9H5Vz4ICg3V92yEIj1zEsrxVR4lw9JAuGLQDmtEp0zgncezxyos31BaZwf8pv0nm_ufL9fG9_mjUYsTJrMqwSH3ry0KetPhzbZj1ecr39f_Kyy7KiPJE8jhUV02D9oizI4L.nncLW9JVfcWtOhV0G70ZQ8uogKlEwWZLRVkuMfsd32glb1dnhujtDs5Pnp3o89sH.jCwnvWZYtPApE33G0Ebolrh8gg6wkaZdf1of2a6m1nP180n9pGHLnLNb7_cRJ5bHj1algB7sA0L88l9vgI1YGNxc8frduVE0BRAPUGuUMQzj80GAteiOloqefHRwCRnXiKHecuiZt.875wAI1GyT3A7PdJwH5t2v2d.njkTnchgpSKQB3wDYci9hr1Cl1JDHhUG8H5UrNjd2iUr.fpus9Z6Uq_wOaoaswXm9nuqlpn8jU3uy7oSyplDA.CSaaXuwZVkOsyXgduKm4F1hByAQkfF_XaBQtH_JaJqk4lAmF7BCkhnpSDb85c34uidLsbkgsCwNNPBVdc9eIrDHSVTUsGCVniD9LIfX2pzv8CWohP3LBA09WLf9sMPNWMmOdrNY9ixfxOX1cl8i3FvT_BZdN1B_A4.6.oDU.ba.Oc9ljWvAXJQAoJbXIGXQ0I2G8UWWLH0wAXL13clxPK.dKnVftHujK5.jUgdyBlApkZLcNaFL_PUChVXm2YEzRIb2i1MFld.kkgZGNJWuvQQYtpA2C6fd3j2zpfV5RqQwD7qj3XPkOMw5VpymuQCtzRKZcTfK8oJFbQnPISzOsdsud5uhz3vGWkH_qJHZ.7XIS935S0t9zB0VjtFwKcQwtHHC58.jILYQ01Xl2uIRCmH9TJePGdMkiTCoTT5sqWD3IqPcLBBOO9j7Jkk7KDHuLMUnht1LCdpuA9N8zZ5t1MU1sjaB1thChCU8eU8.z8r9ObgAgdO_6Z85dqoa93sLSAQrjBuzm5kiGxq6yfI13vJ1PB7V0BnRgLt7t6x1ztgLqs3XMi.fcSg0Jr8Yvx6J5PMOqG4n1cns6wTcAxpHYvFz00Aq2A8THGMDBxZ4mPpoTI5tVPphgwmQOiM9tYgNe7JYFHwZ8My8m_lvSsRAk3fz.ZVFmsjHvRs1JTT4T9OWH9V6n8K5GopVyUw4uJmqXnTHj2ONqUH2zjTqY.vpWllHULTBiVVJpY_Z_S.6LKV1q6XAzSLpaw_iPhk3fPi4IZgh9pLfFeF5s5U4G9wBSZhhT_isCdl57HZy91Ae4S957pcaMK4VqTz9D87jV1ggtud2HgUsBn7AQOdqvD8iwhlfNWAi_6MmobRv0ywaQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135db5a6eba9fd4';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=Abdelmalek%20Badis&__cf_chl_rt_tk=RBmekmTYHHwUW9TciSwJ9hP58b4mPnnmcwRW4tCSV7w-1739796141-1.0.1.1-ypC5bxB8Hq3kdBGRMCcJf3SA9dggJV7bCvFZrm9OoMs" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>