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: '9136d70ea96a4d51',cH: 'Uu.9hGJlgKKQ8zYD.2egKNRmyNdf6mRTS8iOSl2JYfU-1739806450-1.2.1.1-Skv96xEtpObT4sx185dH1dWxGSVhYbtMFPhPPrppeZfpUGexnf7nOoHfK61IscTo',cUPMDTk: "\/abstracts\/search?q=A.%20Ghribi&__cf_chl_tk=FXmAXT.2V6Q02FoA70uccSRrJQoAYpNZnmZe8pGriVg-1739806450-1.0.1.1-K0GeYN2uHG_lh_mI1GVR75s6CjClPERJTTesPcLlMGA",cFPWv: 'g',cITimeS: '1739806450',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=A.%20Ghribi&__cf_chl_f_tk=FXmAXT.2V6Q02FoA70uccSRrJQoAYpNZnmZe8pGriVg-1739806450-1.0.1.1-K0GeYN2uHG_lh_mI1GVR75s6CjClPERJTTesPcLlMGA",md: "pnjEKZZuwW4RZUnkDhNvN1Y6sM9Vj00KyyOaSAkw.3U-1739806450-1.2.1.1-paTtngAWizsHBhbbrYHVY.Teg6bI8Nc5gTEAV42BcZTlXNmHIuZQLdaZMx6Ahec.mgpr4HXLIFJoqekmgrrdTvnq_TI7YcATRZPdTeOiBgreYV4bOAmBCJJmFo0_CR2H5R1Wq0h_ptfThC3ROgqud3_f_IRa3AnJcGmMdBNRxeH5Js37i6jT4dzZ7aMAyOv7bMhuSBYXyiVtyNN4e6oL7wsj8Wubh4kKa9VWG0rWyP_OskVTHBz22i49Im16r4IclgaaZegOiZBnt73VBPDvyFHS3bBU88mdyiXPfuoRLRlJgCaCc10FDIsprLZBjt8d6o3zv_x0YZSLE2hKf3aHRZO0G3axhx89u5ng_jWmg4M0KhGUUziQgaleTr6QqOOhxR2.xKiJc_XlVRWi8QLLC0sTiw5yYfT38bNKGd8LrgTgWgqEynyJ.4nF7xbyMfTk1ZqJlekWX7RmBu5SaNsFjPS2aSiVvz7DuQuNcqJ6Vv4_oE_ONscTG2spF4Nrt.cAx9wnDdiUZHDyeIGzw.2M1xcvRFeKeGz.2VG8LNPhBMdwvSAD5nU3GapGARFAYU84tSF8CtY.TKtXVFhmUqV3I3LGIGKz_lW5LpCiABl20QEi76CDtxZx6rMX2TP8pmDDdt9JQedoqdpJ6lMyHIGndZpMUlwVbkQnM.xtmCFuXNVPCCs3nCUHVFEMlj.Q5SC54xsYaQPlGpePdIGjiOf3qzAtQuKaT5vvvoDx1JsEd5aHZmWd1qrwIpRcw5FPYEjh9p4ySi8NXp6yE64AhAYno_mCXEKHM2E66EBAoCvlzVy994TE76xsuXx1GCOw1h6C1dBwEtqM0_WnStRj99XJGbL_IKqoXazpemdgl1AVSxBSqnBQrTsgHk4ipk_XxHlZLPVIsTVDbunvAq3r9piLFH3JBiUFCaxSOPg0bTagaoDPfTV7NWKttegg2SJbtas09Kp.Uju3_p3VdR0sJQfkYJudGacgJLQz0r3G7DVv79jmMkd_Ee2c_64ShhD7C2t8dzd859.DawKh8ZTH5JlRh47K0_WdVRzb3.4vWu7vka4yXvRNVBL8sJO_bANSWfhQYofIyoklrfjoD9dhJukI.HD8lRebyXZX1mNZvjHoyQTsYPCPbRmC7c_13hEhYzP76fLypyRtusJpFi3X_0Wfz6YpjVStHawTPs__upm_.UCsYtfjLAGP7Nmr7aY93kNnwK7cQnmHnCyqYtraRtiwIXjmPX2R5sU576OY1V3pY8HhKT9RE5V6gIDxNXetwGJKFCg4t1dCzEnlOGdVAWF4.O.rn1GSIWVOZnm_XAxfVQTNSi1mAE3Y9SanQbcZCyEt0Ftu6AjqAUfg_IFpnaaBbPMalQqUALG4fbRV1e9mBnyllQMU0WiDKHDiOAi1XiDMJiEmj8U50tm7gkJCvLTqaS8xEp.D2uTpcV8s9bgm_it4kiZQ2.GvU3.WRHfDaqpbK9XildOCcTFOAIfWCjqijK7NX.nIq8dhxxVI.jZmI2uV33e_vkax7y_2exaV3JZ4IiXxhwhbCmvrOgCN.MXfpVwjJXA8N_p.NquQ4dTBPaRjT1QCAVEhlRV56HNGad4.KbIfllFm6QVPWEz.QMw.BMqPf9_taS_o0R__LyF1eQU2KaYMTPCATvKb7CC5cbsOWDVOyC8aWy1xyyai7vjE9BL5Gsv8n3FTAR3oyLjvtNoEk_JaMeh75LApkNsnGmqGiHSGCiEIxHMAx1cMGcAzOoF1A3qS8GUn4pS3yG.IS1ypeZZwm37qctjrh0iBMaaR.W5dzFeC7hdJrQN.1Krq0GRjSZzbMAXWzvWQzGIANkkomSMqGTIXsjIU3Iysqy1OgfLGLeh0BumYI9az.k6slwVYzBG8YlOVfmsfur4iC_6QMy646gyro59Cwo8mJ4QANCYkUUzroANNRMpmHNzzvg",mdrd: "ppSU7wWfpRmyFXSaKTA3nYWpSM60f5PntPgzQo_Fjes-1739806450-1.2.1.1-I2oGFpMrGIFPTSLOgYuNzrgPf_amiwFXEvG_K10OaCtXHPYby1bb32mIcUFNN84m7pSb82j2aSCfxzWD8.gSG4gQ68XgXwfIVnVexd2FlMpN3qf9FeSozvswRn2gF29e9_QEf_R65ZWGfnjrTSUvjL7Akzl9AwBlU6gIB0mXvqRLDjNt_qgkzvYLFhc1ZwG4DrlkffIWvr1xRSy81wm6OBQ6cM_aU0vIRI1E5VvqOqy5dLhTPKRf9YghKGgPCMPCUh0_0vVMIvFpbKFwnzb40TSgjxPGTlCSZ5Y4pMgvZDv4l15kucCLeO5yE.iFTys2iXaX9o6Xkus1whc9JBgNAl7Ss9b3SYvYhlMHpSZEg8vtCqqvi4mWIdKZUF9lOc9PQ2k.KO.uozH9AJ10YzTwgCzrMrb.yVcc6q1nZBK6arMmlpKl5OBFcQ2vyy3DcY3eNN.A98xNZGuQrT8RUCf0flD6M1h0obCCUOaTVHeaTww2n4ot4U8T2RxdVz3wFzsSkRPilOc2.7Vjon2qR3BjMuHiASGqpxn9S.ugB9LrrxwaOZzm57p5dC4Hwj8mP9JzWbed2vej1zYGmoajjMpZYCgPMiDMg2XLHEKxqjReBx7Adw_miKL6Y7S1euns4TYdzRt_f3lvy3tTw8iwEhf3c.kKhvBpq6oGDTV0Ui9h.pFDsFhMkjJjcbhgE785aw4moAKV.1sKZVvvjpBrFe5GjIKoAYSU6ZKsb5EZ0hzm_M7v.MWXyixZLfsQxcd6syuea.UC_7nfZjhs_0L3AWt8IKfUA1u0YqDtzVRqI1KAKMF18iRaT32cwyaCR3a3l0O5l14FHycp0Q5DH8UT4i4oq7649w73Reqr_sjv3vH_nlWGNRI.RrNY2EmkvT.CmTzMp17fhFme7P_5MRm1TAEvRUqbVei.aAl9Eb5_DQJkAWVvzkeOusAYYQXHWLZhW6AjzC2jugnirYBfIK800cI8ABH5CL2ysoui3o3lnExHPSGmlXVOcuwNJUMuF7yqH_58yvxIWQls6iJl4WeX2OOKN35LVJfxp.AsoWVXMyEp5XekQxSHouZyiJLbND6HHKgbmhU.GiWfCDjw_PLgy7KrmBxYgWZewKomXaBFBmkog5wvzA5ky8BMvrQ.o5YWQwlmhS.CyW1zksxG_Cd.qJi.ucZcN4FYApi8IqcZWxDepow.v34S5zfC34YaC0rVXjyEdjYqeKDBXNKqEL_GeHD.QXIaRfm32gXV1zT4Dk76E6lMAjeNOxZRlTWQvrzx5OdNfvx3e2fsUu7ozZlCUSuC3JD66k_3IF3zj72OvOo_m_BHx6_XJ3B_uW1u60IhUEfl3DfVO48Xwo8vO4lKVDiw6grZCr1A_Q3RHcsU2T15ZYI8QE0_gP1VY81JyI9js1Uu1eV2JqaTLhcmpHWHznU8qnKWYCM2gRdmuTUmmTJeh3rkGd1TlrTLhRPD5AXVaSUfoy0DjspQ2e6vCmR6TNtAh0tjwvrBOErD9FX3tIhrTnTSIa78Hk0NDRLqmm4Tm5oV.nMvysPwbM1ofcpPmCnNbX_oBr_OHJ6OqA5TFDboerlBA2CiMQhMe9eVvtyhAEC21Aiv8N5Hu6L8RVSZY_bV182efSCV6R8yS634nRB7YD.cQrmLOGCGlWiHgbSLKwEa_IQJnANMGSnytSYm1ixsvJ_I6wbEUyuhh6.TfrcPW5YCEDx1O3dzmM6EmcUQuDgyYoTqVK3IkME1f3AeXx2kqqPSwrVTYe.pDcM9Nz2huImke9.p.g7r3f.zDQghcACITMWIzXcsM8vPr9NKrQRqtWSlXizVaApana.8MUrWqp_M9mLqqBv03jRKhDSkzzNYoRfigufV2rh7wKhAxJ4eXTyxq6jRLvUYxMYyWHEQ7Iku3.v5gAAAR2dCqjwJZ5g6oXJ6zqpnTKdHyrSfq7vWVrJOW3.LKI5U30J6Ce69hogVvdWr6tTiVf5c82zrSVKM.PDmspyysWFkhQr6dKBeVg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9136d70ea96a4d51';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=A.%20Ghribi&__cf_chl_rt_tk=FXmAXT.2V6Q02FoA70uccSRrJQoAYpNZnmZe8pGriVg-1739806450-1.0.1.1-K0GeYN2uHG_lh_mI1GVR75s6CjClPERJTTesPcLlMGA" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>