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: '9136556dfa0f89b0',cH: 'k38PDJgOchVkeD3brwew5bNP2Um.b_qQnAtQloEBEsI-1739801141-1.2.1.1-_fNaL8AMvcNXngHYnj5bzIUBMchqOjNv3Km2WO6xx3gQSPkjNnRfbv6IkfW3xOXw',cUPMDTk: "\/abstracts\/search?q=Alexander%20Hudson&__cf_chl_tk=aPL7gJ9naxgBesXFNbfKHBRFCOu.n3FjZDes8s2.lbc-1739801141-1.0.1.1-thw1rlPMGeF_.NG8cy2wJ3axJXLlYy6y.IuWC0okIj4",cFPWv: 'b',cITimeS: '1739801141',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Alexander%20Hudson&__cf_chl_f_tk=aPL7gJ9naxgBesXFNbfKHBRFCOu.n3FjZDes8s2.lbc-1739801141-1.0.1.1-thw1rlPMGeF_.NG8cy2wJ3axJXLlYy6y.IuWC0okIj4",md: "pZ3nebWC7XpS8tV_jQpBfDsw3ZakRSuZKDhli1l5REM-1739801141-1.2.1.1-YH05VYmX3f1KC585QJsj6NwcGrU1yG.OsofARNiUBU1T2.ksApzkwwakiYtZ05Y4YdEhck5wYBlgbtyWKCXip_1ocsj3TSYVPVdWSpE07plJT0SgV3zpUx6b33FHwJ2C0X0WdhleTeaHhxTzyycLhfzMNESz3Q_Db0CMqUmSr4nbs2cAYAdPuUY0o3MQs0xTwJllaVW7LG.t9.goHiZpJu3Pc.cYbljLIizC9TqN9DdsAjNm0Tgms5CTow4yjg8Y4.RhkH.qrvIll8YjDOygM_bjHrwAlnQqVgWa3wiggsnVEwXvXU6_4Dmi0h5FGLE_wWEbgk0gQf5.nIXQFN2sMPxhKc9DwUMuYJt_mbX0B2SR3OwYcwwnDLiUHJRmerlyUhIDw5L3iRAaj0hFJ3PfrwBNSV4ocU0Q2aBB3MJRhJWnIuGUqt0CnEIZ8JP3rhawOBjszDLjhDHfSckzYBMWAmMMDRnnXssdpDRHkCgIYJnm0lCA.Kk3p1lGhI5XYWVKm.GBQf922lJ9oWp5cgAqj75QNw2w51i.qz3axUriTyvlbUWaZctRYD5CVD96n7wTzd3Nw7ldJdx88rvZo2eBfQqh6SkHUt6CxAMs1ztaQ_32uVyUdlJxlLaYPh_v384GvkYOI85P_GudW45CyXwJoAmEfjgm1DqCQfGhBHVf86wHUHPXFwe7pBciw1f9zqa.4kRFgNmhDn00QRPaK32xfCWBVttzTS5.WJqLYa7HnIMaKqeO2XRvpP1u4dZIfvAnwOTQ0rh3tyTSOtk.JThzxZ6yEbp6L4hab8.xlzj_QR.za9VBo1RbWT8ogkTKvKvzb.8xZPJZwvs5uJNkebDkbYxMyAxwh0Ndy_HyxXypwNhmkCcXfIN8owp7YicW5VXrMv2kMBwq.biRTxo5Trolp3QjaKV7hAjN3zaAf_5M2HzdNXUWTwRim0lCLI7C0Z.AwQglnC.Nc91YJN5qwiERmB8r90JzPLzfKdychs0U7LghdN.r.xGPf7lqNtkhneZ7UXeTFhZqZ7rd4TlyNo9Yfyzt4E0mLJO6h3KMguigd.46xKlj6VwLcemDMQ0bQ8Qy62b2sDJHyKHpdUNlvhk10lO6Doc0uJVExxYWi81RGiniuD33hvHrhD2jfcSGb.GEUrHIgfB9mGIamNdC5xZj0gssf5sYvV.F5jIpUJLPvf9ZP_Y4WBoRDLTK4lNBnb3vP6.AJL1bziIlLT2ckJqDNgpq_hMt007khY.tUUI_I_B1LXrVNpAhGQVDXi0YfveF4zBfHA5orAoDVLggeZdS7qyHE4x8vjYfEyVVafMtWAvnaGNksNN1viwO6_pSLkAgcv5oPY8wDSPmgMk0tMSVJaiUvP9kJv5Hq_Bj2fQ1qVio23Ps74uOUY16TjCWrIlWFgsmhNTOhOaiYFElk7fY5Y.nwDN7uENa2MokTc4RTpJdwtW9Z0q.kL8_nbK8RHyCMKd0ThxFm6gKrOeOjkuczkK5RT8_yk1sEZlT6VVgeLu0TrbtqujMb0GeL4TjQcfoZCzDFtmSeBhGRD.h.AZ8qD39CAimuCpn_aX2dBw_iT3ISls8efU9aJLFe9LwLoBdM7AqWqjwnGjrZxUTTy.v5WPZkYTgTBCpSp6efeeaVNl6D6su2phX40sBseplTFvT_NJnFOMUMUuStT_C4lcDJc0hjaK8nGXjl7BknzGxQmjxbg6isj5zAdh2Wi2mPcC6ziXuvwPvjPLHHgC7fX6lr9AhZalQDVaRKguiuzP4nAS0sLCBpCjAO31WqDcmVFw5UJWY__MOwlkMRX5ecmToz_9pxTwPN8MnL7v0fwjWeqFdbPGOlWZJxtZD5O25RPsOT.DmFOAeXztne_FLKeWYJNRh9.Qg4mF0JaNFJvy9uYI3b046aGTbGLmmarlC3S4vmTew5feGLW2S1rpoZ6IKFsFedijSlWucaUn8MB90o.Y",mdrd: "2lKiioble.AUj_Eb76mBxByeyvSh1beC4Z7rC_XQ2rw-1739801141-1.2.1.1-8qj5v7lqMoTDw.k2ZOyNpLMXUN.w8QhsHiKx.gbTxxnD1xv6PjUQl_nDaEarQuKjaHRDaSM.YYoX4Dktiz7Tv8r70zb_ZAS0UE7NObxGiVFAqURwUFFggEbKGNlgfX2Nxee9DXNF7dDOB6hFW9rH04ASlwYR3iC7rPHqTxkD8.UILHt5IMVpCjPeQTrRJ0hI9NlZmtHTYNY88dkw6SJLI0KWV65S3kQ_mIbnm26VeA8mnFPK9QcjwZh2i5iDGtNj78TI.I4VFYjNsrqEFnYUCy2Tkrm_2uv.eZSmSNs7aAGk55dP6iWl2p24y7TWNdEWLC5mOyC0JkFP55r_GXDg.gfVq.6LSu1l_LGTJTwJKAzUOcU61o6CXfuii3Tuef_ZeO0ojDfd8U7Zluw1yPVxzOTPAvUR0244OXFXolEZz3qCvoEO9WHwd_YENGTbtgKVH_Ogwm42NN2BguwNtcV2M6Jhm1AY9jOnSyLKawcLNR13rQzCd59l3DeSCJmlCZEVEiU_E75yLj3lB7VE7Y.rQd84KD4PLJTcUqSOh4EVcgAdmwJWv.WpFjBzx7g3O._LVmU1Y6MTA1fFvRxHMLyYUAKMrJ7mU4YaHidgw4jyC.ScrdifYs8lEt90oU_mTjmQnmCFbhVP1XlOz2oUTnZCdFuykmnsVv.Nx5RbSqPUWlBnUIm17iiyc4Lfc2hxJQjNiBv8ERQQOH.CKbjUKcw72lEanjgMx2UCWjX5BO9STuUVA_AGW9g.FqPm5831YI.RgGZAVLk58edcm_ECqx1d4eov1tv_YQQyBDfGbhD6qXre7edjvUBwnK3bz2TGBGaqDC1vgPbDuqScTjCe1u.oSk9.Nv20_UkJeespqLAO5loyKgbOuPYXpYsLVvTsDmkJHam5h0xl7tjctLuR2_RuWXQsWF3QnMYK0SoxcRfp5ecnfABQ0kDWWlnpGyIUTc4.gNqVQGtez7vNnb8TQmgrH5Uahu6lTOkegvrvNa03v1C9.4tejWWucqYHK50JqVtZlI207K0rVOJLFZasjmMeTo6Aa7pbzu04L6YY1EIJ.ZZW1k.OS6RkDVAhmEwLc6x5Yx0W7SnIsF2GDTZDG.eHy9d.Ky_QgoI2eziS5kh10Q_bWzQRiY.d4JjpmXavG8Sq2HdPVTxdc9SuT71oad_9HcX6WaZktOQ1bDQq70NlxBbWs9hBwFnRZBRcohXktetDfxRnYV8WzINZYPcZgXHQPIcFBqJE3Hw3Dn8_r_QSdMzhu8FQJzR2GMJzW_ALx9q2Vpq1A6klZZYdpitGAN8BT0TwqiW_H8zAIbBu0.6SRYGwPH8HD1tAVSONqLOX8Y_fsn0n2vs4VK9XY22z12NkAV6UF2fv5oXcMQyYZCtrf0GDWLl8fT_IAeq.j5XbkeX3CdmIdU2KQH9jwINLmu_jPxAdsXBRSofidzCq1H5tIDEgSZW_xavSuWpCjfijIYwf_gTPNVmATu6ttJa4Vd267SYgDsNkqlJThafyZ.3xoktZtNX1u.WqLiwIcBx0QQCk93Fb4VCjgawi80phW9JhS8WbXh6fo3TMgXNRXZ03zl8xuO3ChxfVPd16KxMDJPimYL9RNzxjgixZIgE5o1khkd8Pir.oSF_fjO.8lLO.Z_gdK4dKYCb_88b4lSR9iHwqUKLSXbnw7gXlGXBH87Il39Y17W2.OiXYmOIBdJvfAgJoU9TctPxKfd_H.nNLs3wsWvwZ18EFYo18BZOQmqLGnwdkJE0O7ZKvzEUwgiW9HL9aeQTJGG0BiQuv_RpKKO.mmSXFj2NqJO57FXNp1LR1EWxnMzM9VoP_9UgP0uESb20WGBna.7N95lYU7aeoTYVvQupGubkHtKHlDqL7g6I14EIx2OgMr1FKZEhF3yFVWwgASIpabinz2DWwD2.yMkw._jpkmkxDO9Mk3YkHQnpd2dxcyOWkyiyrasPZNXYWs3G5Hy8eQNTbqTLlMzCfXTNK"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9136556dfa0f89b0';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=Alexander%20Hudson&__cf_chl_rt_tk=aPL7gJ9naxgBesXFNbfKHBRFCOu.n3FjZDes8s2.lbc-1739801141-1.0.1.1-thw1rlPMGeF_.NG8cy2wJ3axJXLlYy6y.IuWC0okIj4" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>