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: '9133884aff3ffe8a',cH: 'J8yZyM3OhwdZeZz2s5FGby10mvRV3OWHXGBTCOAr_zk-1739771767-1.2.1.1-BfUeiEzOY.Vuc6BQsdAUKvN7uJJS7sc0OUmejpQBqq2nEUTVkuV_EeAjna7w4Tji',cUPMDTk: "\/abstracts\/search?q=Yu%20Li&__cf_chl_tk=XC1IJDah2C2ozlCLrLJdd3Ca6Ykaui_CsDrIcpvwXKY-1739771767-1.0.1.1-iUoVtfqG1CJqDIeBK3F7pRQjT3FqyGA6_hWRZqV3xmo",cFPWv: 'b',cITimeS: '1739771767',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Yu%20Li&__cf_chl_f_tk=XC1IJDah2C2ozlCLrLJdd3Ca6Ykaui_CsDrIcpvwXKY-1739771767-1.0.1.1-iUoVtfqG1CJqDIeBK3F7pRQjT3FqyGA6_hWRZqV3xmo",md: "ANnQTbn8gvWznEM5mb4avfOD_2zO3o8KF.lRZKZw.98-1739771767-1.2.1.1-iJjiaN2iI_TDzYHctr8gEHeifxhzyqRp7m86B_VQpM24af7LPpt9wKLvaByhWciwFJquuiOlm.KeieGib05tMOYbEm3AkAYHOPw7RkCCvErAaw5GbRdu6JuAML9tlNaTmZ1PGC_r_tBV2Zx5OtY37a7VH8VkNxTpO8bCcE7Kqvgqg.gu.Koeu0TxbDwxnghaoJeCAxAhfV9g3EsdiE7aOUitJNIz8Eu_tcdK5VjcEIuOPJRDpYT198_WXIu0DJNdYK9UrOLsKynYpno8wBx_1PuM7ixWPQ66I1HW2j25zUUDsYmUmDBdiJdWe1VoNmFweOqLggKZ5unfoMQYcYJtlBGEnzE78I.J4zAczuKc3sm5Aj3yJYbWrjo4AGhiM0tM.XQwZWWnTKYm4Cvuao6kckCYEjVQDAQOG9QiPddx6KNP_3OEIHdbT89kxRzkxzRgL_bTMAn7xEQozxZULrIBgdQS7.qtB6ikKN87.QB2JgLBrLkINLdReYnar_NHweRG27g917egvqW8FfoJ2dWRmzUBQuaQjd6BeNcZyfAmmwcdmkhtXtBpf4r7OYwznbQE2FC3Wu7fFcduLjgdEXgUQf8P_2fD7J1_cOxmMOYKLQiYWYxp2Fe5v9vVaFbBoGcF.mastPd4QxNqCWBzpxRWng5kqETYkn1J9sFoIyiTNNItCpSw6fONirgMaSrc7LeWwBypHcMziWwxDaM6PBOFVQtK3X8lMGuwHCHOLDzzJIqQvGva45L3sUd.JIDm7a5rKsMjR2p7AB746o6rdgNDHEQXOw6HSyOqfht1i0hzYpeB_.ZByWfOax7u4eWIhfquFdVkAkSrQvr4GE0dJ9BxIe52eCEVMcgc4uiUAdRsNl6a2JOwFQr8qqccLZWG1l6FCHjXxkIveYhxLPbfFRjrF6GwLZY_sHmOJtpY.kgO_SGY65WtlAQtel3QtMIhfXAnpZXM3QcCO3XR5OZYaRps8GCQYd0EeO4PrUF5Z1C.cyZwK8cGD.22xSD3HO8HWIZ7EmZ2Zn0jGPH7xftRaJzUBz6_SBUx8Rn32HuJ5t.DMp_fVqm2y33dv_Ptud7wyj5jpnlRe0pjJ0J_ZOhO_znjaoB9L_6bMlwvJ1EeeZfQlBmqXWk_9_QyqgZsZejxlDV68asVDdj6bDGP0slenHavJ19tphS_wjQGaWJsWYk_U71t4kdmy.BSUKWkabqDJga46nN.z6YVPJvJW7tn_Ofj96rbkd6ClhRZS7Awc3Jxj8Yexs3H4LoZjXqcf__XU5QDQX8Ib_wfD3my.4g1UmoZK3R436qXvS9WLRf4WvBS2tl6bK9VExXXVKPmNDbKugM4wqfR1ZTdVw9UHPifp4rNwQuus0xDVU2q.YVm.m0B3UE3oqhLzId.SU1NxN8HqJgP43C3WlBcRnXifmLir_4QmqRTp0M1h4YO3PkiyeUZnzs5UgOMSAOKuK55b8UssfhhxR.4svZyJB5FENXvgNA9xSJ8SamVBhTMCBNn9tGkyTsm0bk0dzTs9zPpMJULWYEFgYQOZm1ZX8XTNl_.fDTuB9EnRWW6sE3gBtNyKsZoWirisBwbkv.FrbZqfyvEA45sRujkFiaCBavVFGNikQ9c1S1Wi6TZksLuzmsIzl.Bmf4CJ.yDd.fG7Fby7gL24S8QwYhVY1DPR0DqoD78tYiff0fNDuSL0Z9ylD_5.B0zcwg67jmei7E1aEVTwTAaEZF_hMQV7neZXPZ5lAFgSnmuGjcsYzIhIJ54oJiN3688ATwLkRz7yiXYBoIG9dzzg8w9v6nLlwHC858K0Zn5NCBm7O4mt0yXNYZsZ.WJH7Xuzqq0hsAS7RNtZ8OGkP9dsOJT_6XCnky5kd0FDw9XcPDLkWWF.s4CFkrcdO1HmJ18_aacyz3pJ4sOJfTnyAd6YbIZZrgUH.TI3G4zer6cucPNdw",mdrd: "KTD1hIj7Tek5j.jaxwwgRaHV.hm3inMobKntcX2rvEw-1739771767-1.2.1.1-zpTjW41rVBSMgTAxn1f6auq8.StcZtFVuxIOpcttn2ohOJYICMuXSDZSA_.L0X7gytT8EPYwV.CeEHpZI1DK8YVCfy3xV4d3OvFIBuT_x_SIpSNHUjUPZsasVta8M_mFAsQQ3r9UY0VovSrc7nzInZ1GqjyVcSTAb65wHQIgKWvfjezyuJYZz_vl.CfO.Pp4yjAyHLU5khmqohls5FBK5qLJQZvQ910uNFI0ePuvFy84XgV5fUZsVCHw7ZsHg3iBuCKJwuNGU9Ds9oqKz4iELtraIoTJNfyd86Rt_0fUcoKj1rWG3rihdn7W0dvwLSkChgZaMWpSQ2eOquWBPWfA20_cD_FIHPydsMMC4zLYApJOECW.zb5dfCfDcb0d34W7BFsIQrM8jAhKANtlSg.P5fEZ2wVNvUZQN90xMdPVqDXDGbqLyPKz5TEkAReo_fj.uToLw8lCaA42Q2fE5TVQvp.qn.hS3.8LyHA1DUmf2U4UT8GcIkdXeeso.hKXGMWZ8Q.9iKSKxMyzEY5Pi3Fb2YiX22IaqvYxqdyeOW7s1mnap0BQR7yHFsto7Bx0SKJDKz0OnIkhvHJpI_VdEgjsxonXiNkRQCfTebtNxzxSC5KI5xDcUDMymxKbWvCHyKtlrH6U1rOc9owrrk26U7zcJqkzQsKt6S7nq6g9SSur6Kwwy2YxGEyNyzAecqPI4mff.nHqvgoeo3DDZiSTQo0kyHQjy_9JUPx_2RRQY_1W8q6bue_zpZCCB6.bxblY.ZMGx_Q8wTC98vPiDnLW2c1vIYd66_TFIWQcwOYhkIe3czZjCGMqPA6rrWQivdsilH9acYhixDcxcIPukANcSHxTs2Gu5aZR3NbXnZTKEXGOOtfoMahrxU2d1y5Ze_vAiLDtipjmrUzCuw8BEY_HDdRoFUmOzzt3abcH3ybLTJ6yRA_1Ae1n6MSDwHDn6.M.6Ck5X5fOYPsYutAl8xtwACQ3F6hPp72U6PEMkAeWTiQhQNv5Xrq7ND1ThR2elNZC2hkbteHFuIVzIj.txeeAjUnvh3WQ.J2pd__E8xTVHWebLgWv8Yl8tbKOLocDeF9uRKPEpwx9Rco4uzmxQrPjvcrhTP45jKzyFQh8uhp6O8vfux7KHA71RG6owNM7CYiEInfAQLbmBdmRkij_N2JlcwuVEIxNwcIftxPQoQrOCQzxgX8F_BWGVuDVzUhDHMRst_ciEHd1vPXhSxGiedOWwDt1PVPl4zo4Q.ID2d8JfhDUUQOA3eDY1N0MaM892gsgZdDlnoyPSfUCmMRA9pF8_T66GAEdQ93mDb.F.3ctvn60TadEcLnIY_VgzBSFtQp5bkxLf_xWyrNvKjJ3fQYT1Q7slQ68azXVeRwmPrCQY2ubM0yKhlsoY5fTfP9hEKhLCcJ0rEYbzxVYG3oU_EW2INXwA4reU9WwpldKXGyJ.fZafGbO_iF3A5fqusNflFWO3AgXlSw4KUe3kbjGUPHbg6g2gPKGLfOPBwjaLfKKkiL9LNnsdOogXIUNXA7s9SieqpmwDQh5s0sNeTlk576v3jTMrtYtMTvDg3mMhOK9ZN6QcrjbVSLpNbygxlRG_b_hQZYL4Rt4Stb75z0GA0PRzBJZ3NsY4_0r7HxsLxh8f3owQEQaQ.ery3W6PvgWN4BceOYzqBJ5gxYVliz6EjSUpzxn2IkV..G.8WKqN2u5GFz82uFi7ewNB0SvCi6sbeJNQ.tdnVItfENS.KFj7XiQpgt6TXflsuvk6wsCcw.uAA7wXtV7aDserDOBsDXgu3IwJiuFv.JL8QY2iygoxflG49AIFMVl6oXuOcbpKt35hb2PAZ_1n4t0pkt92A03dKH13L8yIwKnNuQmu6vWmmzf5LDdxttS2__8mHdniiRBYkOxE8Af2ApcPEYtxFU722BjK2Hjl4qLnClsnBniUc.CcwA.D9E8d4SmWsTXOLZwS6.iz9nLGyGQkH8DCCs8qgc2qAntVAzEvUkt5g_YPaRDr4JbYw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9133884aff3ffe8a';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=Yu%20Li&__cf_chl_rt_tk=XC1IJDah2C2ozlCLrLJdd3Ca6Ykaui_CsDrIcpvwXKY-1739771767-1.0.1.1-iUoVtfqG1CJqDIeBK3F7pRQjT3FqyGA6_hWRZqV3xmo" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>