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: '913536038b1f81aa',cH: 'QH8bgk_nETm7.2J6cp4RzlIhIaiYYD392IMZw8.g3vI-1739789368-1.2.1.1-umE5jF19VadA4y8fki_8GNNLhL_AypSVNRiQ7jBupvVs_7DtFaHNZRFVPPPX4jeO',cUPMDTk: "\/abstracts\/159646.pdf?__cf_chl_tk=LcL3IrpSQSbMg6G0.WWAsmCOldd0BYDi3AEYU_umoFs-1739789368-1.0.1.1-2EtzDx4HKihKgyao7AzU9BpbuqbRCQKk9njvP7cD2hg",cFPWv: 'b',cITimeS: '1739789368',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/159646.pdf?__cf_chl_f_tk=LcL3IrpSQSbMg6G0.WWAsmCOldd0BYDi3AEYU_umoFs-1739789368-1.0.1.1-2EtzDx4HKihKgyao7AzU9BpbuqbRCQKk9njvP7cD2hg",md: "t8iGaEPKJMRf400O06kaTL1MfnnPosHFlqUaIDEts8s-1739789368-1.2.1.1-Ekt4g6o0l788SnhIvTMINngOx.nJmU2vIoxUKtrJQ_8rj9aHoan6w.iyv7TBzBk1ZmctfP7SOKrC0zWciCyAUS4ntQY.8tVkt8.SnaYTF_5qpQtotZ4P_OvpKSOuDr9iI6RCnR4FynAnqrwrJtNKLbCy4sOlA.7IVB9wOE1_pLk8yxtuf8PmvxWVVdFnS6YXyK6ubmHD.Dpwoe5ixsymdWj2DA03pUjJmdlVgdO7FP00l.0Q5c77FpLplsPU_URRnjPUjnyhleGBj51eaSu7MP8jrqUNKimr8gSLlCtpjgGAz2Ow_kUYHIThBoKEk_ZofQZtR3n3xzKihdC2BoXToYkOw7VhpsrNYErYQhHnUnom3XW2clqS3DcaQ9yBbrOGLPIQ7dLY2C42qykc34blCeXr21to5vf4F7wcZcy4zSjJGvN_d0fB8MbWFuHwHXbATihyoae3PCZF8owlMlGd9A1HSqaf2iQl28bDlRkFtRtJd.ao6_yaR0Q6H8MejkfpK3dzJ0RcbfXqIoLew2CcszczAx7v8B3OofdODitqW.t5dFBDIVbXIqHKLzeUrooyVwgMjiNWwaIkibUsPnhc7M04HW3uxK7TWePiv9NhEyd4JiFFBmPqc900GUSN7P7gmthM_cL6gUEWoijufnNeK5Fd9_6P1lQRdtykkWLAWLPhmGIWZiBS7Ipf21nIOLXhze4l4gItPBJXSxvnJrL0RQFtBlCtZGyPoMtUHwOSvsa0UXrFxMXje4kF9VMN2JlTE0cnzw3XOF.lY626f6IW9buD6EjB_nV3CgtoVSwJ2T6RXKsjYvoieQx4iG1UV1L.b4VDlvegvWgC0uzw_2of1Wq3Sf71hEpjuynDZ4F3.9GzMRUyKOiZLz1.FPb1AOzijbMPLApxvqCWUr7dFrW9yhU3NJ3GBvXBWmLgMGC5LtR3LhyGa8s1QcPsEZxMZxEEcRIFPDWVRZmgaFpUWXjZ0fyXy7nuP7bRCw1rOyFSWpHHo9ue0fbFHxSyZYMhUWxn1tpbxaQt7rIQcwfYA2ApcVKp8UOVMz1._cMJMCAVpXOdp06KaJt3ZAOgqFp8sFEA_fHwVvtx3Ilz0icomZ2ETLrcZ4uzK2Cg3VmOm.Um2EoGOk50GAD226jCd7fPi8TQ9ScZON26s9E9f3ZI372YN_f3mz8FxSU2aS6VOK4OOeAEWDIya8KREiO_VWEj0imYn56_ZLQ7l0wnO3t39jtkJ_CIzms8tx.sQVFawWT3KoLZgaov.PQaHpbq9iIx0dnplfaVcu0Yr6TKmpVZPdKBPe9q2.6xkQq1NIPzyWRr58lki0paHI6SJTy5qJ0GTU14KHhmQHOcJDr5nw8vptD7NzNbVYx2Fn0IASLokjH_ZMib1rw0uxvGg_pgvppA0XlPtcxY9c6ULvg2.JT44HynCrKZtBtz9sBB1aygoj6YoNVIaKyXHlq0J3nVd.vgU5JxjEK7f2k_ob5R0Qq0632nR15tI6p1I1dveSqHDLNAoVFgIhKdR0BjGJ41wmIKY5u3ZSO0qTCCU0lnhT9M1LnvRASAKqnm.fZaxyArtzTap8jp9k2LbGp2o1iONzYcBdhZMefLP.qiyTGQQSJ8DcxP7gMmzRCw7X6RcFigNjDi8VRmwzpGl7kBd24Dtq7AAOGkMxF_0Ipcqkt.EYi9QXydgDyL4d_w4gswqjdKu6WOrv11kUCV9AI2LChdGWK6cQwhrumhswt0ahuQ.8t6_h.0PyRwQYkxd_nAPTS.m_ZOl0d4AHQgJtQWwUgscVdkxNQ5aKFfahOl24htJy4mS4CnHcNgfIGGoLrTQ91fjxmpIrGSmyw2IuNamMzDl8XdCf_2U_V4qHs3QiFvhe_SrmfDQdTQ7B.TyZ9Ec.X2qSho_vOyzWLqdQiwZ7Q689mD3Rsd",mdrd: "QHJgPyadJokKW9gHHTyLlxOwzP30Mx1ET3IlM4PQBBE-1739789368-1.2.1.1-MX7zOJVW6YsbBrZT65scSbjMFEDIOXlYhZsJ3xPdJkKSdZOynC0qk6PM9ZtvJVj3sP4ArYMwq.DR5WtQmAaHj.T5ITEbbDGBnRHh2mBRERlU9mn0709bvibqBZqaFCZMmlxBtfVifLwJKRAZ.w_2W.WJR4zUdUtjh.y1n25S0h42VJ91V4HzEM9Vp35LtXtsBwo0NtKrMQPt6E82WxP0yiTaKcHoSqay5lFxMd7FyH9_j6bc_NkJ2pifGOzJZPCo0NshY1OtWY7TtTz6utovP1fq.ELg.ndyoC2PIVF8LyA.5MxMQohYTvod9fDN4xm1d1YgSLOoFFLpFg_uH_GWjrdDgrYhFMu1D84sa9hoZK7NvUGaJCevXatnVzkC9mQAyaQZwVY0v4Rw9KSLj4aAa5zKVyfi98NeaA4eZIo9d.MU6kRNLhiBpxOpp1cQMT3J_GwQwSxxFNjcaKG05wPRRoTKt5yQmcrcSDyhKQaJGMrbDbWxFJMrJEtIJ6EJEjbzgejrXB0edfOZZ2yzuxKVRx.b57tVPjushO9Im7cZKN7SVGTE3aCGpoV9Xx9UEZOYSuKgVB3DIaMoZ8GypKa6Tqo.UGshObWeDZaiGlpcR1jFz6Iljtus.WdLRkspNxOYjLPmbx.t1zmM4kv_3TiYxmxkJQXXn6BRf8_Lm590Xzfar3T3N6vQf5jiuBC.LVdYUn7uqGMdzrDmsMZZJ47zkZ8JO2.lxDUvxasDRlOo9sNOGjoYOYLKQjd5qQsm_HbS6lIFYAJKZcs9GoNzUPVZXdijpYp3yYCCkQ4jd8UOhG0S71vxCREShubZcQZqTd0PRNlslMQ3h0.lTVDdoigDiP8BwS_XBPgmBn_frjR3DsdPHppUaHh8UPU2guvxrjhltivTIZvziYvJDITfDLwTbKQmvqlwlmMDZ0L64w2NBOrnyU3HPIxYXHyjBcZvxa4LttNlCeFwfSQLMbGoGEaCavNPEjOBht1B_EPtjtngTfLMe59o7FSX.ZF_Qbr3ZanmiTxt8mA7ZCs.6REBP.Z0yL.Yfgo3NheBSvTvYpJfC08OFZMHDsqkkhrRviMNLHpqZtrdbEmPR63SUsgmPAFRr1CH2NGkwOzpe.IlyI09jTW5NRPtG4TcrAotbTBoLZ0tr_LMC02CwFRzZ9FChMv0IqK9.gyEh16fzYMGMPAnbeyaJfmCwrYEYvhrSEgor.vX5Th7qO6ICk10B0tFFpKP7eOoqwbdaqjpIOAEp.3Ed5CaxpaodUHVU4A.yKaYeWGxGhBq6h6VbTNhq8hwUAVQ4c_cGGhBk0r2NLb3_BqXbDg2.4P4dzv7MipZ_rMtMN1uuIVQfwgePIpg5h5lK.v_MBzgmIHe8AlAxDhVCJ16DFCjOb5zMnc0KaW_dk7so0RAJ1npalxOix5S7kyhDBioFs57HR4obaF57RIZznT3QZTlMQovMomJJZqPDDJ_HraJn_t.YcauMqFYt_wluGblvGxeYeERbrknATb6xsMve.LM_hlRlNFvJFODVxXOossKuDtEqT43C5qkql0sp0YEdxoWTlwIOhKJqGusXtgpoiXTj8C4p1RiOgIOL0JJYmfgB5dE_hYu_pNZPHJHH4f.3ZlM7vVo9jKdjWKhc2W3PUITJYU0FMJtnQNr9g16c3x_JCGZpRy.vkCGwEByut14Zj2brWYetlhY.qpSlf2VEBfxN1T22GDxlz3rjEep_YIwsILQs3KL8DB0w34fg_LQwZvIf3FC1cR.nixuovfekH3OjniUZLzwvGMno.HDHHT29zMaw4syNYVh3pt4n0f1kPhLLrzivNXlgVouHUWsIvtyO9I1d301dEBKi6Dw_aoDGN7fR7NVN0CMWlCI2.Er0krNC4gFtonmwrz.F_wCCNOWcTyj.XchrbshsuEaGkVtTIhAZZPVmO3mNeQgi7Ibwm2075IvJ53ILIll3MQzAV.V9gEKHULBuFFjAtzGIriLJhVjk5OjLJQSiM.CNY29yg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913536038b1f81aa';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\/159646.pdf?__cf_chl_rt_tk=LcL3IrpSQSbMg6G0.WWAsmCOldd0BYDi3AEYU_umoFs-1739789368-1.0.1.1-2EtzDx4HKihKgyao7AzU9BpbuqbRCQKk9njvP7cD2hg" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>