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: "waset.org",cType: 'non-interactive',cRay: '9134e8c4fcdd5f48',cH: 'vDn8NHNpmF54dlNiDaze3LFM0LsTcTa5n4W4cQGz7W8-1739786204-1.2.1.1-6GsqJy9xYxrp1FqcgbCyVLCB6wB9n3af.MfvbUYQ6KMEWahP.m2jZlHucZ.MJGd5',cUPMDTk: "\/conferences-in-march-2025-in-hanoi?__cf_chl_tk=CkUaMTd0gOAFycN2gG_XeVm2tpOVe1AE9GunX1uajd4-1739786204-1.0.1.1-Tzptcd4dX9aaOSmu5ErtSnmo16I5qz2iVqIdBwiu2f0",cFPWv: 'b',cITimeS: '1739786204',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/conferences-in-march-2025-in-hanoi?__cf_chl_f_tk=CkUaMTd0gOAFycN2gG_XeVm2tpOVe1AE9GunX1uajd4-1739786204-1.0.1.1-Tzptcd4dX9aaOSmu5ErtSnmo16I5qz2iVqIdBwiu2f0",md: "oDNwWSJIDhhj9YNHzwKTrL4_HaTpkiA15JlOBtJfaxQ-1739786204-1.2.1.1-hM7RAsVI7SDjrMXGliN1CenDh_W6wa734yrrPaOuxUNVodVDk5jRgUfUOaS0c3apoNsnNjRdEX79949F3bNmEO5unNesq1jXsf9Cue5YnnTvFYvazePUF4c_v8OzqUYiyVkp733HSMC6eQiefTk1ECx4ub3jOf8RYZItY3ROuEMdX8LQXlNwCb2a2VT5t3mI7QcA_d1Du6MEYsbskE2WxdmYDbA5RmqsVMaKRxrhshIJUM99W5o5NCHnbUKrtRcYGR5tQVqbFjgulP47zP.0a8xbZNSWI36KUI5GxBCd0Xpu.psN6IhF3IPtXAUM2_AJ_sea5MAnF48QHxOMDJmoG589dv.g6GE_72mnLZ5QCG_.Cknf.2e7zKtEmmi.C7LHoowxmAVs.ly1of1eMTDVHdxIEb.WcCkVZtdTDl39cRNMdJmcNJVGyjCccqwQIdl7wI2LByMHBqDDVw2MK0svFwbD0Cu0oxAlFm2DPCXBNC85BwcMKIX1ddjJUq6WzBbM7P9CVBH7vF4FRQupV.aTjOYJmxIbRJa9C7EAAKIzlKOZd9rqX18dCMWTcyi_4.gttUDlcU7BPAq21UY40xHh.Bbj29QOesmgtvbXVfTJQRvvy1bGdoHhs5uMDY3OInWdHNPOxtnJYbjewtE_S7M_2L5AE6DuBmDih9019CbAyROymtaEEARzzxkCZgR2UlyohYg._dz2iG.gW9ZpoOnr0aEw3k0wLUWmK905_bRQdIkjIdmQdaUz4TtXpqn1EgBOqW9SBTwOWh8wehVdipxlCd549Hk4i6apneF0O83.KH9iwIxYP2JsGNF9sVNUvBV.EEaw8UIsiqAq6TFyMKkiJZCVDODDvrhbNgEx6_P_lt6FvVb1F6_3XoHdcZt3QB3g7C6zXVtbu2In9PTfjZ1ViAjLenEzfHGOg8aGv5UJGXPzXTodQV_RyPrauv.miDoriZ6XPZ0T9ey8uJ3IQabeAw2qSD1qd5gP2vOt4OS3GQIslOliTugNddyhyEkn9XBqS_OqVBdRZ0mPzRDdfdxgNm9uUjmHSkDeBEKk70fySPacR72tulmpwaWhJvkcV.CFrRelRJzkvDPI7MQNPTfiLv6wepkWlaG7eACk.IX0279epCyjdBBsILyCMSnpsjmx4vEb2TOO4LWn.xVvI8bkGA8BKO82IQ6WRDk3NJqEG1dalttoocVE120zJ_I4XelKonC8IN.cpBDEGOQOiIImYXfu0km9LP1IGDCFFk_LOK3sM4lVQKFBGCfgxueXAJMSahAg6KQIpupV9bIMRNNLOj9U7Yp90dk5uFFcaRlDO05B.DQFP6OvV8iCES1WMTBs3wlwz7P5SgyRV8gLwYRfMIR1qHeGpQEVwOeW9qyI_c1bzLUKOcOSiSnV62mfeYXMYlZ0j_9Y4lA8FJ0qRxDHsb.G2u_ErBqgkig6bOpyPkav15gAKFfbiH.FyHvbh4rEhdp5QNn0XqtQTzU27P8Y459Ds9pfX9hDnTCb6s3nEfr8rpB5WpG_N2PpjGU.PjKqysbvqdL9dI.wl7cZVBAaMuu3v8r9OxUIBbWFowvYSLQ.R7BIl79Yj4qTuQmYGlpmRRgyNcw9szu9XGzUgWEq3n72C9rM6tdsMjitrC49UFvh_U601DZouxvRgxYNxrSRm5SF9fC5QJRS.aPbvUFIivS85FPhAv8TG_hbdHfPSAQVYH7wTHMNX3ek7JLMrgDRWCI0aI8_yvNJI06t6anYeqzmvV3jpxSQONxj5jzYtK3_8rVF41VIAxUn4QAkKp5rnnNFINZhog_Bb7M_IYgauJjHt4xEF.yjodsi6jckVEhYyclT_MXnY1Qz.0BCp.Dz2oaBjEKx_AtcYxpR12q4NhkfbZ7AnYn1T4Q27ergAURNTof5soPLR.LAWpXeRbJ8O3sC.TDMMwWnJKqDNT37tw",mdrd: "A2XuveV7G3OX_KAYjf7EdU9L_SRiOZg5bWDrzP8.Z7k-1739786204-1.2.1.1-0xKwZh1TtmktMIdR149XxgkOv1_wAfbQYVXuupAZ6c2sl7.HNMO4sxSQ9XE9HCXe.N00J89ZPh5RYMqmjSa.BU5_Fg_0bYegAOq4sB3nCzgvxeRNu0g5RED34coplZoojO_bcVCMOpz22G17wfh0uh7FeVki5O.Ai73syh9ybnfO8EZnuP__w2APkdGTuKkPMX2cXHf8lw7upgtMuEBkzVkmY22FbsoF8iz3x3GetSvXlF7cN6.sa0vVPMZ0VcqoxQEpfnkETc7GY6GgUboG43AeMCCTG5cOfyNgntRKa5S5R98M5cvhegnqhvri4pZJqxN3L9ieZZe2jbACBV638yhWxEpn8Jy8B_QfxIodQ015B_iwbdUrgtUpLoF4m6nq7tgrQ_p2VRYN0Gm1xRlB631oMXT4tlQP6MFTdIWMpo3Ieh6Se2Ari0k.uf8F_.uMXl0ANzz1MCjnfX160Ya3Me6uw.pyQ6BLO4TtOOOExy6hd1QIjaghiw337HiWdPhj9vyGBDsK_VzT8rPmJyo25lTwx3O23jW5R6JwpsApH4t5nnxGxn0bvZSoqifUoTajWnDPNajsSEJbM1crVYDpqMga5uVv6g.zYcIkvlwQF88vqpwmKUQ8pL7K7UULuyiwEBWxKgIYhY8B_UndHYNeBQkVZl8fhiSlIzPYk33JXbNpuB.QE3HarEzBCpm4_O.YIOYuZrFkadj48WkS9OZdGcLIIO1wo__oxSFHkhR6jHA8HgHRd51gIzgRYZDLdUXGSzEayNTjWoUUJhADwV8HTa6fJbUiUlAtuyfjIzjHfqlNebljdbnCdboQknl6lyFJvrqqvj3lCyHpC.WSexfsfK_uNbK7ouxvxtXexBB6kbMTPRWUdocHuEikemtE.ROQPLTDkSEJaUfEjAJjXcmNyri8kNpyKjVSutLbXbo81YVLJEiqGv_JmJBugWnt_PAgE.2lpgDRI5s.DrCLz3aRL4ZI7awyesv9miyOMBfHiWPO0.ssLi8BjdbYKeMsD2W18YlF_PObPq77aCMTIc6gt1D0HTo0R2Rk51K57mBOWoheRtSTh7zf6iG58BvIsnZ9WP9faXrPRdPjCDNnlxVSzJ2NXsF5C6coTn7CHvWi9f4VPqEdOtD_QSAzZr9b.mgjxeIQ_a.lrnmH15cZ1YjGmjB6b2.PXgYs0kLZYsWPf5bRov95033mSZlF0J3g_2v9QkCNxujATt6jOZors_wzmCn.9x9Opqern_qpquXJ_xNXH8p7hoZ94ug4qX.j_39iTEdsli5yMeSs98ubBqJ4lL.nJgZbUBMjNujNdLdnEGPxBcnTIlYlRQkhWYqo5HYNdiEqs4bPOos6yLhgnMD_DNLUIwu0_8LcqjRJPzZP3R31_5RB3DdM_MgxEuOHAtXuA_61xvKK6DI1E1q2wTMTvfgoC6n5FOOGjLNFnK18G2OBdG9LradtsEKpFFpxnEKHonaXqz8xWJzMZPm8jmhmXSVeheNxiIwkYvHnzsLiwztgZ2SKUPyVR9LV2Y3oOWyRqJZpW1.Pr3ZuqHjODRuBY0qvbLoNNqO.eky.ZWal1jiLW_3psZPW6G3nEwQ0BCcFYfrrw2Wd634MV.KxJEck6ex8bEqE0esHDdesw_xYJl6eHRknd.Hdg_gTbRwHjXvVvkbN_L.JBpI.w68MerP0cZyytp1ehjR6_uUIRIKm9_0pLmyukggpzGsHYE0dirrhX4NooB.R3cadOHq0FZsCQHgV7dkDGh2sHqhzgoIofB1q8EZR09g2kHw3Cd8kMgWRuyzNcFHNVAI.hbVPlOAd5_9aJmW46Gt1X1t_whVBgvUZDBQwqAuMHlr1t3Hu7Q7iSAOaqIVI432aQptnEzFSUNJf4mypvvTruSEe3VuHRC_1FKTfnF3SmBCREpZvCjnMJzybN0Rk3bE0e4VyG5sItA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134e8c4fcdd5f48';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, "\/conferences-in-march-2025-in-hanoi?__cf_chl_rt_tk=CkUaMTd0gOAFycN2gG_XeVm2tpOVe1AE9GunX1uajd4-1739786204-1.0.1.1-Tzptcd4dX9aaOSmu5ErtSnmo16I5qz2iVqIdBwiu2f0" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>