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: '9136d904ced95f48',cH: 'clyHhgu3UkGH4qj_gYF2G2HPegSuPdNpHlatUG15gso-1739806531-1.2.1.1-woAaoXJDV.auyknQZg5camH0W.sQiPyGgtzEh3Ko5Fv5H_5x65v.xfv_gvxFVubf',cUPMDTk: "\/abstracts\/search?q=S.%20Mehmood&__cf_chl_tk=q4bSILIaXHpZ6EYJb9ewnDbTOZGkG1yn_nUHyy_9Ic4-1739806531-1.0.1.1-5LDwkrEHG3SmQaS8Wt8vZ1Rh8gB2X79Bkk50yqKgVso",cFPWv: 'g',cITimeS: '1739806531',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=S.%20Mehmood&__cf_chl_f_tk=q4bSILIaXHpZ6EYJb9ewnDbTOZGkG1yn_nUHyy_9Ic4-1739806531-1.0.1.1-5LDwkrEHG3SmQaS8Wt8vZ1Rh8gB2X79Bkk50yqKgVso",md: "2ix3VaMJhi_BfZp8onxBQCGRsA40_EAgBHZngsdaWLo-1739806531-1.2.1.1-FW0dxUM32SVtAYWvH4IdczPzomg3QZ6RL_r9BTSzHJWvEnb8glHOIts296bcdGUMvUCokzDbL8Io95iP_X6_t2DNB3CU_2SXkkN4Vy4_vGZqHF20_zLEAsqjhDYWzqTtCuIg5x9MMToQFVwrSVaa7LUYeB7lviupBCOcXxhs65YBws.LzgR.2LbYKp4sScUDpawW8uRIpFMc86NV0xoLm7uX2wjIVfctZ6PzZVkZzz5yYQj5DSL7Jse8lNFCYrlG52FkscvS_qq1ObA2eW8iwA_3uGvNoXAuKwRuiaQWHo261ylyNPhFgPFHWP0lQt_kiTN6squfeTsNUVqYrmep02tGnO_C50XgKsd8HxUGdRjhHe3BmjU9ESeJ6LYc6N2Lo5V1yUTEs2kD7_NmrvirYJBkGKlvWtLQlNX6nbDyWTNv5jwOJ1nsbcV.osuifk7ppXwK84ZFW18N32zNbucrS6mnHpqiuygjw1m2T7nGt5dpZxz9HRM6AdmB6rKXTt2s79g681zpgOEZb_wIVcJAUFA1YKAPi.BFXD_oWbuzcHm8g5.cOC7h5kMZsno0JlvEtIPHLzQFBUDaVcXgMVdTlFg3rcyDWsHF44ckVyGAZgPMv3iRXoHNg04kiOBfn0H.fr074O2XAmNe8hVfrPzCuwYyMeff3MOnGhXfNZmac3CHH8m31GkodNSl6NnQE3BZ6iMcImYyaYZ_InQ0DpqVXJTB8J.GMgEYAu6oz_D4..nl7wCK6bSTyvbJDWZ0D3tKz5VcIwCM2MTOwJumHFaNolMR6WayqnWmAQRH5VJi2h79n6fAFwYl4lKeLPuOss2_odHo4OhvJZFyXj7T9QeQyPPPz.GvaunFIzEBypNRFBqgw802pFqSJHbuWl65I7nHmZpSpUotOxHqdZQDK9ml92TdkTcPBq_q_PpZbHZ1QHo0TjAeyFTQeLXXf.sGyTWjOtgd.zBZcAvPUnDuyIBI.jiTruL5e5_DbFtoFvrzn5Pd1sFCBSSkCuerEuww0Wzgxjufp_17QuP2AmPQI35Eyhp6DRUt2Q6RXyo3gf1raj0TmlLCt59xBtexkVuhq0UPkwEStLhLvMZzSZji4rqvxEJk5JX03HmzwHkUz1y55zwv29L9mPnQmbfA0Evz25xFKoGr_sljA0HobUxdpYsuuPiPe9wuzfvVKZq6SM9GbaVS6hk2EmCwHvhlLyMpLh3Q.JVeEyfPmGoEie6oHUzSnIMbCFWzvZY30UEH9W2e7.4kYzRC1cMlH9NisWuX39ofPFFGAAp3kiGHPM8BstwEyxIfg8S6KhxdM0ktQ.xCXTQ2YPEoBjRk3.jX1uvBqzBA95trY2.DeTGjZfXE7.4sEvyN.z4lf3ieBXd9ul7TlIaUJDDonKWHxCtPn9cwpNcf1g5jqZIMDMN17FKHJMky7Yhe4Cc6o9zqh8ver0sZecIlsmqwjHgf9q5Fnsb5Uxqku2GMS9nsi2_Rfz5mMMYacVFQQKe7zv8MGvh6TdjZr8qrIZuglI8XKjILgVkhFEqOR3bVtKfXsN_IBfsVYfKUADKrcQ1Hb.f_dsKlofQaqPpm3VERMMbDD.AGzfgnugrmZOFsawX6CFJwqI5EORf1Ow1QpCyxQTuDwl36_ZIzbs6ECLLndxdWA9m.psvxn0Iku625Fwt2WP.sU1IQuiKNkycdz6lt4fA.HqeQzYrVKGclxyqGuyQHGiWW0WVBOSCnT28zim_bOm3JDSdBc.qxiBZNmK56f03uMWT5kgX6rgeD0lTO3Lhuxi0urtP1wL6JEHA.lsDaMlJjQ6Od8hn0S5GMkU_2jEhkcez_5DTO8AgrQOIskiQRheUTZxAHf19aiA7DE1rfL2FKBrVm2md53eyMaGk90k0UsjKeGiUQjGo2Z50M_tcbsMbwYCDgj8yMX2xPHEUTs3iEUy4inh3H1w",mdrd: "ykM8.HLc0IBNgakL3Q8usekACl7u10.2dGPntxptvic-1739806531-1.2.1.1-a8nm1LqDdWG9EY5VRkrG_R7yepf39Yqo3ttcKaj0yWbFVLMydpVr_4YNnsRmq7F_4uEJhFNXZ3O8eUeFoCXR_MQxztnA2XdP_EL.NF2DcC7F69PQSs_669zSS6lZpGM2VPpjxtDTDgU.OoFL5Z16mcRuCaTSs9CV1YxVWpHGWfXilPkHE1ai38Lk1Oi_RQyfDwsGkapZqwyWHOJhKdrDYkllAG5U59IEiOxF2Y0QkZwo_oixVNle7LK0Lh6snqq7ZukZEpSGprxFTqb1cDmrjPLMZJ83mI7sNdH4rIuL7kXZVfCdmgkVSvtPZzAGUYCKHMXP3flF.eMarmUK_e3kSOUNBLXPQUOwC0IsI.iYMEAJ3LDF.V_Lu_cisaB8LD8q66.K38lwrSl5mcK9iDCGJUrdzxSpwJevo2fA_VlPlZXozGQZwCkjX7LK6reWwXapwLoLPXEPl7jd4f1RftEftPmvh0OeqhKAgaB8gEtNn0c5lComCBJfYZuItPD8jxwXiCoJnlvRIPgEYVWY2lfBqfEsRpj9WJ2B8O4VCFnE2GWVnYV3aWr6mH3tqFWUBNxLOs3ewaUAv5iJrFj1v6JG0_01HDLdBOqz_.4izGFWfOwn2wDY8HXR4oNJOZatUflucprPqHP3zZeQahDxPmxX.n1CDKBs2OnAiWVCXhZz652GxUF1LecMbpulTVmyg1ykxwi6jz2xQJtOXzBkLCg4MMJsitTZAQg.M2bH1jAo82mo9v0sWzSAh8toBip1Mz06L8hvBB3EtgmxaO7u8TocuVuYglYf1uta9y8u3LFsd.TVCX8PXyt4wjjjiWWIbbaOxHyvj3dluSLsynKu9XjrJAoaS8CHko4VeiMGCrQuTHpfs8ED69A7T8ObOHm0CjUi4JfK0RYaCKtFA_4qqdo6I3okaXmBdD8Risz3tAIZdkDKKeFVDw95EEJffs3rGQdPU2FKWWqlfgkF2_b2.xC.LDyQIDM2VQkCT.YhtFJ.gt4paRpMUQPnsXODXRRKdZorQue5ypZugNYCKJ_2ak31Ssb4CjIb6HvFN8uPufsBqC9_U21EkfQHWRC7HvIWuY1Twx6Iu3.RqgZzsSayw4VQZrU5q_OnZCMT_FjnIiffehoRgrDqLkUgSMgrfr9qvJ9m_kiRc.If5JUc2PiYRbHVW8AmJSMS07l62A5KPiyorfVDPjiqDuOupwyvMojFXIim8fJqDRkOdYyoFlD6JJ11noLLuQAPySpWA8..a6vXUU5XASh7_80cfN1PQANmjFHoerRPXEgzlZjJKycogcSzUDdMJEqIjuUU2GCreE7Ab4Dgp5qoDW5MyyYjLyLVmxjrLL7pYOKI8bzwrcnwGPkUWRhSkNMERJVqEWBc2UgbwKLvPr1pV8ivqAggMx_EsfZxNgUmsKZBoLirpO_TWOtBYy0VS0G3Rr.8T5MaMDmN3ueeCDRWaqmuCjBovPFk6lwbCelJnqWI94qFfz6rjXmi48BeGXG1tMaeskJkyiY2b4bKDTcK8Rvc4x2g54RN1SXMQaKDbLu.FPCjo4IECNhmsdNNm1UQtRCND5boxzd3WmQBoUyJ0txx495D2vrS5SsSQuUR7QU3D9XVP5mgvWSsnHwPYk8Q1bafKlImbLOkuMDBUxAiPAD2bdXzGgBauPNN6MuzrSxD2aqG6ch6PTRH.Ufj7qDk7y1yDJCXeJKz01eazCOIn9Lqn6F_qReiXiplpJWZj7TUUUhLAcbjwLH.GYXm_ecI2YLvx1wqFRIJ.jdyY0YN6YBmPV1c933VchVnNwPSBxBrnJywExrLD3xSaTJh.OeocSJh6vK0U7cn6lNfg6ab7odlIdQShQq6doMh.EjAbv.crsf7WZJj2dwjY_SNMN3wskGWWfbEsyO3ZZoEW5BJUr48sVVpMbPbM9HENhSOl4l1z4TwpUkLI_yseGqRwr2o.jb3ifazhEZO7fZ_vSUgyMyd5RfBoiSD5tyKIamIccgEOYU6uqVXxpne2A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9136d904ced95f48';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=S.%20Mehmood&__cf_chl_rt_tk=q4bSILIaXHpZ6EYJb9ewnDbTOZGkG1yn_nUHyy_9Ic4-1739806531-1.0.1.1-5LDwkrEHG3SmQaS8Wt8vZ1Rh8gB2X79Bkk50yqKgVso" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>