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: '9134f4e44c285fc2',cH: 'o5CmHWT16uvlxeriI57.E0QI5WDcGmaxCDGkLh3poj8-1739786701-1.2.1.1-CvtZ2xsl.qtXGn0MJYtDPEXQ3T6Btq9pIHEDvDfYlbv0Qjyw5yji4Cu5OeEeoSoK',cUPMDTk: "\/search?q=H.%20Baazaoui%20Zghal&__cf_chl_tk=6BUZ5BqgimZ43ccTFvQni5w4_Pqz7Nu.y3YZJqxrcTE-1739786701-1.0.1.1-lKN846wQYPHk46_GUdW8eteYsWJY2QVthov4GPzjtn4",cFPWv: 'b',cITimeS: '1739786701',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/search?q=H.%20Baazaoui%20Zghal&__cf_chl_f_tk=6BUZ5BqgimZ43ccTFvQni5w4_Pqz7Nu.y3YZJqxrcTE-1739786701-1.0.1.1-lKN846wQYPHk46_GUdW8eteYsWJY2QVthov4GPzjtn4",md: "wSN52UEzU3yD.jsWd_H4qOeI81br1hceLuGS3G4_6yE-1739786701-1.2.1.1-fpHRvGQfq4gBVdNjlfBlyuLkoKV7MSJ2w2UVdp062nM1EVQDAfr6Avh9w.d_NkQg4Uoeq0tZESmxNCE9ac2QA6edIG0t1qtd4XzU_Dv85hlc7o99En4EFeMc9GhvCQtq3x0g2o_xZE4eO.bXLV4loFiFYfQUrXjOQK45Ub8S7a31GX56YvnMCSOiv73.LDuZ2sNESLjeOxQv8Lrhj6n__XiXgyISRuEEbeD0g1WQ7fSg8b2Pdes4gnKRCVP4r9OfyD_yyKAVODqS.Ir7cdVsHRZ8JiqwchHj6Ypn_HOW.Cnk2nEDHvRwE6bsAs4SrNsZgu3tCWLu0uRWejdktMdKIPnYjHQbwMSa.Uv1p3cdWFfyKnRT9DkFo67EGb09cE6fdFC9fyssccAnEKL0H1C0MlXfkazHdpAOGcngEpjadig6E5s5zYfQOaIaNhKlJMkzPK_NJRLDgpfPlqvfDhPc9JHmZhSjbdJzfLgorNtmftWQ5B42HOPXm1LDupzQ8qb67IveuJP4dw8Cdx_6.RfXhVspNo6DjDL_elOyzj_WRaTRofX5UuCFzvf15jpTKEfwDEBurlsP2pBlklgk7Uymn6kLPOsxlloiMnxDLUMPDCZEZXUSEC1FfpvWDJ0HZCz5OPyz.W4zlm5zTL5hLppITTSbP1gE_5aFN3tDFR6YKr_f5FQzFvUNAbIoIYuahIAgBanjsduY1.iU.LfEY2bvwxVl3NFCinboGMeZhNX1UZG1Zhhc83WsvNMkGK4nMfQ35k59mtsbrisrXeAAN3klRIymvIqXy7alvQJiUWayWFVkmiE5S4pAZjx1ggwo72DB8VEy6qFldWi1MXiE3XBUjVnQ2dEFKBR8idQddGwn9Zeakp9E9ZbLdv0nx4D0KAtC.HQUYNWOuPo_u7QbtRt56Y.0crfKj89QuiRl2NdGjIhmqpQylEnyFUSSj6nEJTmv.KDCWa5ZV9y8zhfniE_mRKAehixcOFJboxlofpGhDflOnGr_M90Ags4cz0cgXmCrnEMHEW02HuNKm5a5LX34yNKIXcyHGCcSamXiO_91ydCimbFhKyqThECVhT8vT14XSddZgUbhfGhe0kpKAKrjQTWcVHeHlCRXqBDbNYsLaj2wviBNshqcdaeA2.JZCOR80D9TbFk9cK6UOIZtqlX.lAM8Zg2QTXZNsxCKggU72LHGXvcM6ZiP7hx6WiOmDkTVD_SGK1CrFjP5XiVtg9cz7Vkubsroz4qu1ChhT5EnsnVzZDHSCLBmuR_cznIY400ID85yUrpSH.zl3XrN8VYmcY29JpaScoNCPCBvFR787Az41LdWOBciG06TaD3K35zRDFIjnghCgBNZ7WRmSr.91igN7Z5ygqtgu_QXhRE5M2TRcIMzoud32hTRKaASClQUBwvs2Aqh7WWs7KMWRqP9lPjVHS0CONBHUBY2IIqPh0Gf_kazjpAqfWKnRGHAp0Fl8Sfo1PbWNMn36Itg8SHw2psWMd3duPH2r60FLFRY_zeKYaJ.oYyblC72iZyTTx0MV6GuyRC5Cq7ozIePhpl8sraUfQpv.gOW5Lqiuh.b_8Jeu7Y1HzK1UB9Kdnd9vvktAhdDQ14rel9hgN4oqE62xJNwl8AlglnOg.GlAsVz_jH32LxhE9NrQD5BGSaYxpVl7jhW._ZRU6W2acjS78emWsfz6kpCwOh2UqcN34s2BBur6R8_ZiHFOnEe9icrOmPxE22fLxVGiXl2lQrPFngNRi0sahUKozXsyhhhMDPF4CPD9UKvzuitl6CzD864wdwmG7BUL_hGx4etk49rXlXkafdfZNZfqlPNKA44aHn9hcqkt1QNqO6RztU0xo1UMEMJOSJ1MYt7lIG96sw3L.hY.8_vysOZfD7jpHiiweHcZ21dtPAdWF2GdUhlECvoGiUWGTX8IVOT7U9jl5UtcvJLmw",mdrd: "P7XksaIEjJ1kFS0fTxp9GvXt7SbOdTAlu_mMUrCn1nE-1739786701-1.2.1.1-Y67cURXhHKSkf.N2nQvEcrwscVQ4Jp3Sd2uh3thhwxxiPG.mQKWDbsC1Y6HdmFkGo6ptSjwFfuK18qWjLTuVn1ZgE23fSoqrc3MM5frYQWtU_LepbaHxlsbQVxrG.9DXKpW3BJ99393e2iiNMX_bS9ncGEraevhIlTT2923TPvxi1fHy5wX0eLW_wTvgXPFMRkVh.e2Jef4vhBdaF8joMGclghbQn9KaLuWRtjytxlWekU7uQjyYMwaYZuU1ZLZO32PePUatZl3tvUPfD.NClA.PDCLGEobFaYMfIiW7GqzJDfUgGB7p__rVoQDPS5.4X0Eb6Sh0GepEKEo.G3p2HInadOMeqB5Rt2nWlIhmxLW9MohID_wGZTVwt_0PMmW9py3W.Xvcggd1iEDDcQDy8Ky9Z2gH_zen2HY5rvQOcJj8JBhujnVsLvPLw38h8zf6E4n3ehDPKMvKDbKCA4XnKv_ZWeiJJhLhKwC6Dt3bBWBq7U4w.Oc_IaWDfK_jS10QKM6fIpozEnU9kJ8tGKUXOf.anNPdHuzENa5WCAm0pBpo5TdDSWpwzbD4FxceLTZfnNHRQ5H.ioYEpOJh0QSIhlJkYbDiTb52CLN.2TVfkB6PL4mbZZTbDySmEaA2_lnLDLlsZbfT.hlBOCg_Xuhp2RCJbMlTQQA1WN8HA8TEUZsnN.8vbbzuYeddYo0SmbueC6W5GtQmZSPrl5_ueMLY6aebiOBzGO3IU.4pSC4SqpVAFOuuGnYLv11VBO2AJQB_u3gDyRiFReSZLSH__Z9BTZdQv4URK6IntvvcHYAenMK5tLgqH47pqsLYhHRvoj_Zb6MOCnvqW9wWZEVdb4mUvO8Ej55ZIBEqZsdhqIdWTEbxvz.blMsHD78p.kGJ131QBVsTp9vVSC2vLAGoELrHxfH5.j3RSJvEQOX85tWGROIcHcA567jAIrWv1zrDWQQYyDOfi9YhZT4fYWHlEf5qfbiLY55.RQW4ldwepa8DSVREDyNc.ynJLh8UQ6ckwNwOXIwB61SUC4mpqIqPNnec85UwboZ8K09MlCyRDqMjwT5CdAKG1SWCGXaZXbi1VRF4GY_XGkmuZq_pI8dUptKXmV13HM7kwxj14CFKb_uJFnozSn1jlbaljAzuYmXu_N3.GE881ZZTqCPcdDGf7maAzxtFGhw4WorxI_IuzKNHj8sztkSawQ.emWyMoxB4Q__7z3QmzLsQSvlKBBz2hYfhaJgpi_JFCaIDcOyjbUXVzlBTNO9GEzy1UgP4erjkYSec7cjJ8f4tTNnEzRu1iKfwQQZwKpYexmXsqq_Ch0TXHCI6Pws2N.hOXB4tWxi20fJskTIy4SdXtfq4hkTa0m3OGrNem9h.hDcZqL8emyZSJULa2OgRml00WLnkIWE_2kqz3BYOG0pgwKNOHRh2ltv0TXdhsuH4bN_3Gln98eCjmiNAluSz1d0QPkQtxIRhckDlmqoy9.Qh3btiIuxNdG733.Ocz.0qAFBZdMFxaWlaKwBz1Fcg8JY7MyMGqbERztMJxdJfj_BfuwI.Q.mckPZfT79OWJRr2sPI6DOv6mqu1qveAGcHhSMLv.Fw4Etc47ZoUiCgjwtnw4rlKg0fC3qoiwRb_bRhQuI9i2ugQskF7t_Q8w3VIUsw1JqpcWhu6pGOds690D0R445AaRwFN9JqF9UlcqMbNOVko0DFs2ahzyRrFTiRlRnxps8P5Act3WCxw.HB2Le5IIPfJLtuxY7aYuk1cdd5C.y0fmdkza6ItXxN.qMHbWjOumWtEVkW9ayeftfh_GLLQcNgrY.dju4xXUP1ryOeRbLkK4pzJaLPibj0x0AZxUCfS2gd44dWyiGAifanzcmjdySm7ufVSS7JPhjw8f_b3z8URmWDXa1X8WAGgTT4VG.EFu_5I_pukx0LvausfcwIcOLt0_TmoVURuhHxXNBSA27r8I4MpMlc4Bwnd44ix3OEqQZEeGIbOKufCyXejQAZERZFOQ49O0KrqA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134f4e44c285fc2';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, "\/search?q=H.%20Baazaoui%20Zghal&__cf_chl_rt_tk=6BUZ5BqgimZ43ccTFvQni5w4_Pqz7Nu.y3YZJqxrcTE-1739786701-1.0.1.1-lKN846wQYPHk46_GUdW8eteYsWJY2QVthov4GPzjtn4" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>