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: '91355b066ead87a8',cH: 'K.ErukIGLIyKf9lFMfPfiNCW33Ru09vl12gVqxuBp7k-1739790884-1.2.1.1-x0SpsjqtaU78ZP1BAr2y7IzZWxRg7GxEM85Lkl_BJ6JQfsVelFttxSJjfn.._EZL',cUPMDTk: "\/abstracts\/search?q=Haiyan%20Yang&__cf_chl_tk=dOXy9544157_.d3McYwZiXUK.5kuYCtgXwoK7MzHY70-1739790884-1.0.1.1-9XeothLaxmNg9FFABQS6puT8JGNhBSTt2bHPpanVgAo",cFPWv: 'b',cITimeS: '1739790884',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Haiyan%20Yang&__cf_chl_f_tk=dOXy9544157_.d3McYwZiXUK.5kuYCtgXwoK7MzHY70-1739790884-1.0.1.1-9XeothLaxmNg9FFABQS6puT8JGNhBSTt2bHPpanVgAo",md: "uEpOhGJOLF9MaUfeyuJSIKyMWg13oO8KLJlDrbWP9VI-1739790884-1.2.1.1-VQyZW3bjH6.zcJVllQTu8.8_aRdSMKLhGuNxXZhCx982kUtfUk.eXmTB5tq1qffHcAbVo__VAx9PFIRnDEpqRyqGWBKADXeA_WYUnY.kprArR8RzCoOo2s4HlgtFGqUYuaGkrq.8WfNQcWv.c1o..KGjA.wRqcI_J9DkR.ZleOtokPpcxgDZa2v.tymhnUGu3aIJ7.DujlYI0PCwA9IzlCoxMsDmXlXyk6yT.BMW3Q2OLry9KSbNky9dfGjb2QERLifMPewyk1goMz2.sBoDS0eDp5adzP_08PKTded6CGEMCu8ju88PxL_UrwVG8paV82ZSkVQYORjXPcmCyrzslXNOQHbBbu.PkyovPX558vA6sThWWM7p1tqGgZKINjinYw00xgj7ARzRe0loX8Eub3HT5vza4.tG41onxmHCmYxrSyG8jOpEqr0w5bom.dwifg.3p3j.1xH9GEda3hzQ2Soi1TQkeIp6UAwYG_XdLEn_frldeOdzbT7Fq10aWWr5Djca6QolTZyPMaythdy5Phtxz_pbbUQVe0QD1VjmCqv5ku36SmECQfC0F9P4A_mSvupe.pkW8iZ2HjWElM3so5f8rsgmaeogw3PUl1Q..nzRbSRLcZ.Wo6JTvAXh4VZY1xhwpbVQlJQHqyHNELsi3hunc902gg_Go3PmAEsdy77ZdI6dVE9Kf1NxeolUunm9xU7OpkQrEGEF7kx9CupGyfXnvsCpyzzPHWoH0qYCcQs4hdqEq5ar7I2Ksz.5DHT2kQRXxHDJ.wyaGcmSg459Xdr67N_RtqPI7nKutSj2OR0GMRwOkbZYM6pOM8TURLaMKQ2RII6E.NekTZtc1VsoDSDa5yDTpa.CAFzhMZCi3H8wXgPyVVUNeuDnbrwuq6vdriwncEFI9_uG2tnO1y9AK62wQmBx8yldK4ayUqjitFxjtJG6ddz8t6gXRy8mfrceuuSRLSQs5ufE0t6m8WNCtVRHsZIdjs4QIreoNQQ4XSqf4nEco4I4cYKSE6OnFTokKFYmniloKbV2k3qpbcl5EOUyTiFYPjULdw1XHKda2Jb8m78AXt9dJM44UcGba3LuF_k6j1cGM17fZ_M4UL03HT4zkHzICK1vPT5lCKfHXN_uNExpF8v7WYDxbd6OvqbgsktS3aJYXB6TXDaXU5P4p2pgjG45wqZMFpoRTw_O5TaUuigPupDvuRKJIsPPc.qbbqxg2LqmBvRSw3338txdbVhediiibwVVTGMie1OoPXLnKCJwIs2ojQ80C4oYIou7QlJmsC8LfvbxOIS_7q7g3fQw2aYFHnJHzyUgDNbj36mlEtxi5wrbf_0H8qiQnOY1MljrC96Y81aQZAQNktpuf9hfKLPuwdqs.ImOIfKsKjM.rAgHAnE7F2rwtXOXEfPCFo00nXNR.ESmOSjuahcespRsh3fpC3JVGetsx6rRBThM3pSEsEDNzqqz4iTJEsWbWHTbw7RBUaUFkDFRwYpg1.dIsN7ASgxBtekaNSJsofW2X_D2M_pdsiJoIzAgMX.8P5o1VTedGijvY3EGA24qJ.5rQ.DejF_Gxr_A4QSdK9ew9f5es_PNdDS1aRMOGq.e1OXXF8IN0mt3Hr9x91ZdLwYnIciiG9ECn1.Oz7B1fUUCQ0OIyYjWr4LLEucQn9IW4Sevwinc9o8WQDBjwP_F.eBi8.EgDXHWO3ope1EUqlrrmUFnlbWH71VVtRUAIn5NUPiXyCEZevh4qOH921yygFo8ltwhmwC2NklZDTDux.G2YWR1GpfJAckUk_3ztp0P3bgRoh.kS5qsJLaZ5ChtaBVEWiItGEBu0csg_y4u2.hHu3oIGJQbaY6MTysNTZCkOi8.epVIRFr4IU5e.JNLbSqAb2FbYPf0aQVfvaQ7_JIjiKzKAWoSrdj7G6chISJDIp0omU9utXZuncCEFnZoOhAAuB5qacSc5HuguKs_Y9M",mdrd: "5jvlG2irITz.V.27hNt.y8XT1kJ7nPmD5ooQYdAluH4-1739790884-1.2.1.1-nuPkPrv9rI_oVG5tmYmHjJxhaPT2r4kdW1FkRp3fr.NvsRik4dGJfJnK8XhG8vkNvmqSIME2m0KuRF8uRjwwGAD2GuRuez7ogKHwNsdcmRq0cA8G6CsDTNBlf0FEPI0WgkS0XlnMpnxwsHrAXHJtNioIrhwfRANaG_lli7zQ48RMq2GbOVCeAu4.5nl0MyWH7Ak2xjz22WeoLC9fpKbFCsJeWtSbBditE00QfeoksIiBEGRRSfM7pLQznHJ1c23e0TLkcqwt9MeWHZDdddrJc5QP5_Yzm3pTpZXOVNUn9NnCoBtzYk_TOc.eftOFW58SBFvOEQ6SVB8LSfiaR_1tsD6B3dfEZWu3_RSkqiiTCzzqhpZta6tsVRQqx3IEr_6m8fFa3_LlfPvs2qWdpEW9xzo.1ZgX_hBRExA.TdPUVzCK_ZzgDLiYF7cTbLhVukZJw4Kq1GwUuoQ1P9H9iuVCFoJXQ7wLvie7g7IeHrx6PmyxTOtl8YVe1py1rSx9AUKR1PPHB50yc5zKBKbUOmNjOICZIIqAJ6Fk1lEIumkhMyIjrtrUSy84YsWf3thfnPIlwhA_YRKirkzvhJh18lntcC5s28IwhJ4PW6STxCdYPcRVikBIqwLU4IMyDCPDQExNl0lgXVnJ9S0U5mkePk2ckWkAiaRaTcpSLsaShX2DQ46NnLpRqpwTDtALRMmNi1HEBhtO89rTZdoBRS3MxwzMe8zCHWGM3Z9MJrmyhvU4D.KlxMAWqPdAcJAs9wWE3t0.y_77Ie1vucmpGI2kz5GlST79d1MClwkyo0X_1y.uxdqvytOlhRLRbYpjzejLZQ43yR4h7Y7G0BSHy7303gTp1oSabJzzNDOzbnImXr_04czMcoW9D1OsHYQpq4k0csmvuxjo66jeReXFvJ3uz5ZazghkD8DwMhYqyT0UZaidrLg.PW9kDVCE7tExrtde7kXMDXK8BGuGhOHjPqeDPKbc3_EUV6hyk7JNz3NEKfG7pKyseNQJBiT90rgqebRgzoldsSwl5gg0xcbNgUvQrz9ZgRTExo2pVKv8oOgem3NOAYOl5SDfiZCfpdP7DTT9.lIXpMHRbADHZweMlNRw8KN7MWRuLMhYAFrB5KVqVkpsQAZtd6Lw8LipEavNKTW7_Iwwm3rQb_38FAndGUvWE9e_odbvwdJfEwEEb.OiGz.M3TvErixUgkJNkMQn6vk78LXGlyE0Fn_UphLpoQYFSyIxZUESnZ_z1GVjs90Feh0sdAcCF4fS4V64L54A49u2GBAiIgPHkF2NSE927LhjI8Bi8oydwQdmQ1NJz5xRG7hJA7qodUGYzWKgP5olpFL1pDWX2s.VwHhjKfBe0xDe_ypmAnotFVIm9.izHaYmJa5cbRaKD4ZE7qtS3Kmpx5AXOf4ObrC8k9LeR6_HIyaX9mF8PZdmRjkmQIHUZ3RTtOjCzWMmcidReNPmFvWIJq2WH27pQo0X38c0Qixe7sdwxbF4FYD6_uXgcXFzYEjQcjFVj24ypT2W7bc9ruDCz8Bit4wrI6U6bjOb7_aph8C8bDjeT7NDB.d_ETATV30ftpvRJFghxzYq8EURMTkiqBGWqDJQVml_8FB5jXSFbtosPPTcGUS6PlnKwEka74Eh4JAGrCMz74Vow_mVC7YVPzdzwtCkwBRI5GQ9tvf408yOy1rA5ZzJrr6eBbSJyPIBcms_tJQrlOfb5yENLt2bavMvrYyAfQILTPydGfmnVvJUlojjh4qAAawADTV8CkcHPrYxffRPXoqzWanAv9kRVdIVN7t3vUlb0IUjvBA4uKdCcjT4xR0m1M4wNmhQJsqcAW4LWQBXcvNU0q8bY9RhTQv_fYKjYKrGY3eI4yHpz48nIZj0tpj9x3ZsT6J_CeahuBt0nYPZTAYv5t_opv4iNJs5JwcGrXme9WQuoGFkcFROOP.KYiofpNg1yy9P47uL1WsRL8tW44fY1qlWyRQX515eEQfI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91355b066ead87a8';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=Haiyan%20Yang&__cf_chl_rt_tk=dOXy9544157_.d3McYwZiXUK.5kuYCtgXwoK7MzHY70-1739790884-1.0.1.1-9XeothLaxmNg9FFABQS6puT8JGNhBSTt2bHPpanVgAo" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>