CINXE.COM
Just a moment...
<!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: '913700fa0f1ece11',cH: '.0TdXpSm7XzAZV2j2dltiTkn2sybuoSRTNVg_jLOQgQ-1739808168-1.2.1.1-EnG_wSb.iZIh3_CVhi.A0q7A9VuTPeVczkhxdh8sofKH8eXnF2nU72s_LfUbP1Rc',cUPMDTk: "\/abstracts\/search?q=Victor%20Au&__cf_chl_tk=eojEferNOAxe3STp3IEig04YwgUKXu6ttm3h9H_1oh8-1739808168-1.0.1.1-s.jMBa3xPlgsf1mH1lwk5Pur1lYHwuSgQHHYbMueFH8",cFPWv: 'g',cITimeS: '1739808168',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Victor%20Au&__cf_chl_f_tk=eojEferNOAxe3STp3IEig04YwgUKXu6ttm3h9H_1oh8-1739808168-1.0.1.1-s.jMBa3xPlgsf1mH1lwk5Pur1lYHwuSgQHHYbMueFH8",md: "Xb4LVut1_7u_1MaeIo9LPrbuTj7W_kLoada_RvM7rL4-1739808168-1.2.1.1-cPMJPyJZCtCjlERonkfZ5WdhJoFh68QcXK8ce4gjuCEWTLWwogh2s2uV3hj4hpLYIsbPT6oD_aS.l6te6EJ33E3T.1Hn4QOmXct8akyPPYtaRDzC.bEoyFHWAktS.xX_Is5Qo80nTFXCc62vH_qzBkXASniodx5MuZSWu6zMSW6D.7WM726osHjsS5wU5WqKM.9ek.kHin9ARFOjNPNN9lfsJjH4RSBWQDk5XIWiK0tBneUOp0ooEjbiw9Y1oIYVF8LYrlGoOUTg600jL_RAK9CcUxgrOK50ZpIwOHhp2tbyKzHe.fRe.u_0ANL5udE4u36i89TLpaZWFgy0UYjm8rH6y16t0PaV1fPeoJUca8PiTBgsXDbwRZhNd489yI.DQtEfcngyqRtUp3elq0XSSlg.IfMpozuQJjfY6fPTjZXSjbja3Mmj9RTbbTP6MWoCQ7OfHXzFQwLqGhCfg7m6HfL5BtErvNUGLnpFO0701cCFu3VpK0fiPlASwY7RxceRgfNa4mCNS5PjSeGkwpverM8F2wL5h1XGMu52hTfa.kJxL0zs4aB2HeWIMWviUN8XQY1W_237to7.QeyheI_0atRU.87URRlRtPL9ebSV0Wa2AzBvSXnW6dJXGMKeXGSAfsW_jqCCguwgO0s0nbR6CTE04nmo5FlyPk0Fy35PU7A373jeMxNBHbZAsGHkDH0Yt_zJvxM15l1sn8xGkIR2qtYBx8BW4E5o6r1EI_WAUEf2O.7OVWGZnn.Wg4CRPG.wl9Ka2CcB_smUgdEgPOIvaKkpla4nes3X.eCYjT1eMQyvU3sH0QZXuSSNjcuHXeCK_uTHQ45BGWqqUyU9fl70ZRs6c4zNWA7FWeHTcwV0yQmt5.Oz.XQVZ24Tz3QDIaafOddbUYJxp9.5EXFqPgP6hb2wotX8ksEuy4cfhrIMeFAp8U_HisCKnRdAEA0.AVlsmCWtU0e0mBK2JeAeJHLAOC7lGv6wp7WGy7jxfsT5z1IWxQa1CDV4poWRNyKA.TIIhkiWuXGfgvTSKR2O7MGrG7uivNogoFx65bNKDGeYGsVn37SemnybyTpy_WoPVYsPfimAV121Ks5_lw5cRMpEA1ix2aXHr9Tl8P82X4rhiXQ82gWz63prk_wCKRWyW3CTn9.tF1lCh9D92ibn0pJcSw0VsqyKGTqDMhG1TlhoDp8EreSGIdqWFSvwdK9GIZxKT9O4Yf1cjw0GaSF0w50u1jJB5PMjWxEqEfg0TxyOSYhZed1BbkpBfg3M5Sfas6FowRhOc2u7mFMNcJPH2Qp9MbvchVQbSU4kSmhxeP7lnejfqy.OeFjFofJIFmLw1MEadNlQI3itA7HYa1mQDkh0Pk_zqTC.DI.oLWys_hBpQkEAFrbrNwp4miTUT0vRweeW4dSO29mnmqYL_jZC.fG1E.x8GDLcSBZKkrLwo5DYbuOQ6zVcM580_Ti_ULR0GsrEZcTk42s93LHNRZpnX03aQ5NOTBXkZ1UXuPwnOSq0u3Dru52JcuM6_bBZlv9Rx87kWFTmzfQdcf018XePtpgGZCqGhwxq4DmB_kTW4QDUT0Z5ck7.lyF2G0l4.gbvY05afF565gBnRDO_k6niiazMLWjhlLNLiLiLl_LQjWnrizEIw2TYE.lcAnl6s6ut2W9UisqgyFLStBho9359Z.GBOcXxUPtXv0MagQeTu7R_xdaaBb2IR1HBfCb1kZIqdMdvr9TBSLsDzsiSwSKoO2uSxYFjVcLCqAfO7JiIw6QMA6bHdtDrs7rvAnZG_FSYj..94cz2MOj2w3SSFIi0ZLKMhbRAuFTGGs9ItI29M8g3h01ZCrspoB8zQCfBOwJJ0BfwzWLGHKR5df9m5_oYJj14nGwCJ.CmtcuwRfWkg_qBDvan6RxMrvHSeDOgBRjRHdIwpynuLtQUyf8x6GobxewD1A",mdrd: "957EC20MXEm4pBJ51Ks4foAJhdNVN5joR.NNF.nt_rM-1739808168-1.2.1.1-rMz_HLmd5EGG2rgMGfMqlwR_41HMa3RHsGiRZlFHbKHfp99QCcepKB4J8aVhoztcSfVymF7rgSnb.hDndYPmJ.CeZZgdTqLQ.v8kYmSh4HUcSGrv5ud6wWSD9sYTNN8nJD40SXeBQzdb3n0AP36lMWRcOQNxWwbAKQdgpHP.14r3AvhHh2Wpp32rhb0bO4PiQ216.sYaatz3xaN4HzHuu6Y1lk1sz6HF2xh0U7UGhViDGe2BAaDJUxAaaP1Olh2jcfT7eetxLI9HMH33Sb4rHHlserZWCVhzTK2DtUcg6etlhbatZ3Rixny2oXgGqD..IUacvzp5wt6KorAxT35AJ2oncnt7giGxwTjtZkzbSBPto8TKUbNSFonPh_KZun_H12K8zMX5daWvIuIt0l24HQtCeKDwSuZx8ecUTADBcY.voAjiYSqv.j3NrDWidXy4SMA.q6wFQJVUhiQ9BP9Y35PSStAdPfG49edmCtWNId7ZkAZCyvhqSj9Kyl.fIUB4hjZzXYEZArxu1.TXsmJYGCG1iO6lENh2_PZthWjKMtMiWFTqar7X0H.DlCxR91abw8jjVjkO5Q_43ULI3tp0kQZYibmb1SHiay_j7M6gqRLMU4zipELAHUkillgvXYaTehuYIMOPT4ZHTyhbS4TXcMNI9sVmv4UZ05p1AuaKptsBnehfRX3eROsXd9hR77bt4r0x8Vr4MomQZxWopRGF4XyXMjOIMSxUjGZO5OZeFgLLcPEhxsth0pVBYmwTpV.4OHwGWdAWf7yPn2zUOut11yvom0VfdUmDQWKMS4O17SVVve1xLzq21B87vHA46eeZBQM6gQhPqrli46DSnpGXoAlkQbhZPEZT61oyg4pqVkSO3EfOEQHVmC98h6E3J4LB3toBMZvX7ZIZ80WHpGBAO55VD99tmin85vmfIwBE3aSLGASlKx8HVuUpy.VNIbezqVsnLHlDWfYQ7S.lsPV..PTM.0g9l9rmEld861CYzgGBDybUBo7Rk8CWDkaN7BD9BNL6947UCwKBOwgGWBiNa1WF0cfWJ7t4XDWyMbpbxKn1mji7tPnJj1xAW5y1rCyxOCri9jXE_aRlxsVG62jORukwfulAOtuAdj95aFqPUD3BB2YdW5SUP6viFgmVg3BYP9lZOHP7ZSLyBYNvO9xonBbF86VPXeshIEV6WimqRwxrxY.ZnEggKOC_2KYMX5YU7ZJnItpwLYbFT.8Mia3RB4oLiz6ANBseBEYKxvVB8nC87_Qh0C5bKrWBtw3umZT5KO03BEBGlpPFA0c7tJ_iTDtr0sGWaf6y36AcAVWUXGShkzV7sdRqr0n00vavj9sMIKy01UgX20oyz5m5mOWTaCtjztTKLEpYIiDrYa_EpkV4aLs_DmsFzvcFV5pnIbZRdGLZ8GjeF29Viu6DLSeucfG9apSjCwsmaWgbwbzsH0roqOv0XCwJag_E3xGI.sIIPlNoDcpZ__FanG8wJxEwI_RUb4UbiHzfx1GO3CXkzYBnAGH9au1LdEg08IBXTzZHGGLifzm9iXfV5ZenccLs6tSk_xqa7QJC.Xktapx5v5DZh5JtOIBR2.cAUUIC0KQPCyZNB_WazAFbtexd7m1fg4MmWyXIhfAdnQDyYBUZD7MC0Qid7.AK_3rrs0CnDuxHhq3BO1iGZcfCyoz.XUc5tgThZ3vsI_ErUEBe8usaAagGP0R7DhEYyNAqQOX8IaNAim5g6PzN6c1qGfjyLdCWVaiWnctndYDtNzht5.4dM7Hb3RL30J58ZAx2ZOwAy6GD50o5hQjw3XapqAwKLrLpUJI_D3x4iflhSOzSoC3Huc2yt9n1HIuu9Bh6KMt3eUY35e9S_Gb3Rb0NpgScRbAFyy6td_RAIPH2jbOPtgsIsRj5jfHLLBlHOSEUzEn5u_m1J6ibxp4ujegXPBk9I.P64ik7kGBF1KiyCdLHY9Sq8d.G7uFW8WHYA6FRRTML3CLyLId0vv6Om.9LKetbxH4sJw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=913700fa0f1ece11';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=Victor%20Au&__cf_chl_rt_tk=eojEferNOAxe3STp3IEig04YwgUKXu6ttm3h9H_1oh8-1739808168-1.0.1.1-s.jMBa3xPlgsf1mH1lwk5Pur1lYHwuSgQHHYbMueFH8" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>