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: '91356d65ff714ca1',cH: 'mezPK9K_UKvieLg1PSNYqTsi2p1grg9sQ6UbhclXYsA-1739791637-1.2.1.1-pc_jBK8t1UTYwrw53A8IithhcK75N7TA.xQL6SyRADjbMMSl7hizMPf4F9yu2RTn',cUPMDTk: "\/abstracts\/search?q=Tahir%20Husain&__cf_chl_tk=hHoLK1c.4HmyJNfPyNTDKoErOtuZr5tvKaxTmfD.rXM-1739791637-1.0.1.1-uhGfsvZAG7v4U0hhJYrL83OmbJZ5_i3GcB.VZuTS93M",cFPWv: 'b',cITimeS: '1739791637',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Tahir%20Husain&__cf_chl_f_tk=hHoLK1c.4HmyJNfPyNTDKoErOtuZr5tvKaxTmfD.rXM-1739791637-1.0.1.1-uhGfsvZAG7v4U0hhJYrL83OmbJZ5_i3GcB.VZuTS93M",md: "H9foDG66pD0Ih2l81_beBQvdzcASLzRhpWqK65VdWY8-1739791637-1.2.1.1-Hm6PxGfy48eDqFFxM7Vqf0jHmj64gB6QdTYqygNMaoI9A.wlyk9WUyVErgri94eBvblJTapUyMBUj.TAaWx71.bzJy.BmbIJAFpGf49sE_UH4OpjHat0u3nj84Iaxfn.Tu9qdBHyUdCmvUq3trszZNiNc_9IMVoqvDfSvIioRFlUh5QKUw3F_Q6jqo_vD5OE8gYV3drsamDAdGbKC5vtwWN5F6VIg7NpD.QiClgbMlucxP0bcRPfABEQ4z88Mb7hAK06yixsrljrpfGGNsHEsvZViznUlSI_kagfAU0QTYadGTjdX2mRWOf9vgxvjty6rNKW_kSSCXbiU4ya9Oz_IVaU9AmX_3q1xS8FvlLEyHjKcSSaDMmxMWRASQSgIbuWS0Pi4TeQdxZTrSQB6iLoMzm5Dsf1HGsu94srx.qDj4c6sRZ5diZgNsNrHsKiKehXxrVz88C7PPvWc84_l3mxWeOC8IHsNAyjrOnWBPsYhCFcUWg8QlMjWiQCR6pRhwfNPfSH9gaE0DMrIZVLQr5FkqG3vGtmk5TzD_cDNhwvZ4TQCQ3YMPlmv.b3HcSgY6TkXkw1EeurxOnXATBOcAbdjw68u8pDvCCs_hdlRk35lnQi.ROAPN9r88UtsJksMHBMgEhjgq384djCjBtYe6XleMyfTqVXMhz6gFDe1SjpYWx48FxWyTMP9VmsHzWPiwhkF7h9GBcQbpjdnNC3B7Ry7NNB__4O3CbNb8t1abUWMgQcCtmBeKjdKphTgbgHjkxS3bILqua58fpsFTrYMtFdE8tJZ_sklYNMAhjPGSKD.OvfRVM2hKJR_AKdI6n6tdGzWaVcAAoTxygEpBPYmxYIMGEK1F5cC9RCbJa5chMxYoqTGxaQfuBVNxuGHs3YrSt8RFSe8T4Eck.s.HsneQm8WXlZtyx5SMfk.yqRLaR1Cgeu6LBv2LOP91SH6wtvKzKa34A_bnRkhP9uBJJfQJctob_LFLzVBcDQpgPxCJt7b2hjKis9_N1xEIzVmOq2a3drJJyYuF6KAElKc5vOsqH7fDJuWfUwgDaAvD3HpcNlPEOCI6lZNkT7BM3rfdBuI9IRTFFJ8xuHCQ.8xkgiMsQyhm7tbdW9J2g4Lr93R.v3nCd.iz4OieoPEo.EOWmdcaRMGwUejVq.5.Thv7yxBSZ5QAlEmr9Pbif_TEtUiS.RWq4mfkRuRNjjodgubb7HPEzfnHJKFFCant1CZEx07t6ZvkfyQRnVxCb8.3FkTpAuWwd66UDg7Cp5Os0pG9W79nyFal5riu5lyKKoTDB8.Ll1rX72JQJWzGaRrZse8kpe7jBNUjDuC_VWOnX5qbwmQRp.df7UN7vdTtcy2KeD4m3_ThcUCHJfZ7kQ7nhqVBdV5JT0_TTmWYQGmZt2GkdZYdMI4HLaKi93W0VhD33VsNre3rTUk6EUqFZTdpsGzz2Y073LgmTWda6_bczrQZ.4jBrMIw0u.gAVs.WEvgIwO7r5Zpt8kvjmSIp94vFzuROL_.DlyYRA_t4QiPC6yTkHF8bnJg.1rAvdc.Ci1OW0WRNSYNezT.0O.WU1HfNVS87M687XnMUMoRQV0YD2_.1g9e9D3yMhW.8xAW7Ex5PjrQp9pgOdsymPE9iufUB41p_p64RLXjccRR5IiNdrywLwrcKtESOn19L8c9eDL0hNJ_qPAqS4KZpcqzpYdVSH_R14yOqWU83Mzds488NA3U3BYIOnIn5VKI03ipysfNvD3C8Z0nWugl39_qNc9gzKSXGzIIdSbdEpVHdAqsWlMSi._w0Tebv2YDoCN7R47OsPooan9r4svdFuHSJEwX6Q073bO6AHXqmGflUBt9mMQdj1VqlN9Ho6DU4dMt1i4OFXaBCUrtQD8W7JHVXHIo77_aLS82R.WeEJc_kxPG330_qmG4SWTJBJS.FGcOxu2pWt7ww9.AtvwcrShnphuW8Uw6.g.tY",mdrd: "tz_83jCFNBx011C_iYPcwoemAznXWkaALC91u1hhiFk-1739791637-1.2.1.1-iZG7BcmCXoX6GNFfc.EIAVADVlaH4J13BM4KMM08cA66ECbzhCPnSXVH0oLMzmh2r8quHcTBBKBHHt73t4vyHxv_ba9IKykzWHaH0XY3O4jkWIus8arV6DPEoxKjRQuc1xDPzScxzwtj90_4_nXt1XYcq9FadPCsdwiqwFgOoT4n3FH3kwhCNU1xZ7c0.hpv1pHoJsvXpqDUZwpfM7FT5ApIrRGpSD1DTk9myjOo6iOC2SW5zk2dcQ.GLFOaUGXfvZjbcwmvUdp8REvRT3IOzx.27jSwGJuk45Z3Ukr.mMDtP2F9hS.I2BvlZChoxlrwYEBeV.W4EFDJmHz0EjoIQNGV_BCXHdjx37uHa_rtoK6uoi14iW0HGp6gi20fvkL38ZQhUJi8iGXAzpeviAdM6nEpfOr0WcKBu5YKESqw1SasaOBnRe8_GjBFIWC6FHkjHrS0gXUq1nPLfhEkUbGZIdpKmCjUwKGY8zTqETVcV0UYyBnB20s0jk50lNKKGbLXtTfa1uCvOnMhbKFrxtgfjupa8Iknm35HK4ipWNDR9FQgeh6HgLcL3jz4tV0nEQ1x0zSHA9wqTqp0IveYxDvxutcmFb4JMKeEMU6o3jWsbjT.BxS8d1ctDcg0b5QDyGL29Jtwkk7ft_ukN3wlYMLFdGcsFDDVT1b_qO.bzGtO20Uzyv5jswPQfQTTU90anFuh1kvMuLt8pvrzZVEW_4l8e6qty.OeQdWfPYyAK76dbasgiayEuq.CQkb9Eww0.ToFCSL9T_iK038O6_KqhGQnhu3eLC9Gb2CqNiD1o1H41ntMdhBgFATUTUIKG4eZL.JvUiBCj7F6ZA5mMNx4U.SJRyfIQqKzEdQITLupDvs8VIANvVJk7HEU5UsGjRQBqzGe9FIjyXQV6HEnfx2EXG55yQ75LgJyUgrRrmhO4nsBIPoE5lfwIFQxWnllUPpqPpexoosYMKjW2wqqugdp7TY_Z.Gb7AJ8PCbN8Fy2Nz16kSNwgnOuKsklHO2zFHdBPqEXolXcKCOZZNCpidX391QBNpGXwvl5DUoqPoSlv12QvaEXqcBqTox7VbbSQ.1S9sJ8c5NtO9jtv03rNM6XLtgDdrFYz5FDe19XpknWCgAlZIMsW3eck2PaCuRSfRg_hPhXrddDOaj5VP.pwxtTUme3u8LxsVJp69pRwUILJ8RfitoDGqRggyPS2BWhDuSdlXi.gaX8V_iFd1W81.dllZyzkisHU3ugw1gbvzBn2QOZmaZLCul179dwc3BFeQ97yDCawWwZ3IAUXqo0JPJCNC5TVviOYyckFD6Gz1VykBCFov462f5Y.aTAu49oxyFNblpUSv0snM72MC6LWrN2SLYuAavIJJce1Lcl.djW26yDi9awjVcRWzlnyIyHwDQRDsnk2U3jurUrVEOwkcX3QQdWGrhEhVKv1Ht1zzPDIJeliFOtX76cm8gBOpD0eLsLaVGkg.9D8citnApKKZlo0cTySSxxUiYXqa2iGYHvDtcreJxSh3fN.Pp6dCjSdXQ9QNT3ju_yTYrvScI7LcLz6BRzytIjDnbT2uYeBcxC9qPmddC7.T7U1luae1Vj57TH0Xe_IPti6rA_mbZbaFXhWhM7sccmKrsFNLgBM57slAqe_lW1xV3jdutnqKGXD0Ue0zcBScCjI3eFEBaBNJYOqa_Yi0cK20T9m1oY6h3Nf3Ay5OTHRjQJky0Ykt9CshrNVpaarvlSYf.0k49KMyeAZq0WODf2_OlaQmGVwwSgXP9CuCYh1FbvAGNlx3HbI_SOr7vuGc0vGsmd9h.Piji3Q7aS.WZ.MxGKqWkOlzHb644BW709l_iwUHThQDfmpRaTSieYku1jJ6K6aa9zkci8Rg.pqd9nNoAFWMBZT2nLN_aytSX2be6W0lMQaC1M8zPvTa373oOHKQv9oQzjoyiRSPSGYKVNCrQ.Vfb7KgFvzQVUfre1hsIp.jmECCvoE19yXl9F"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91356d65ff714ca1';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=Tahir%20Husain&__cf_chl_rt_tk=hHoLK1c.4HmyJNfPyNTDKoErOtuZr5tvKaxTmfD.rXM-1739791637-1.0.1.1-uhGfsvZAG7v4U0hhJYrL83OmbJZ5_i3GcB.VZuTS93M" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>