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: '913558b6aeb0880b',cH: 'DoqTE7s4ycIaMzH5DH98_0FSgvroo6JgYbHSAuil0sY-1739790790-1.2.1.1-sr7HFOy1kt2vr.wM6BKnD.gRPnTkc5ZQQ1fnr6dSzvq_e7ZgWq0QOIwZjHTcg1z4',cUPMDTk: "\/abstracts\/search?q=Chong%20Feng%20Duan&page=2&__cf_chl_tk=dX1LGpFSWZl86YQ11XkaoRm5gMBwXf5a21vrIaWPFBk-1739790790-1.0.1.1-RRrlieQcGYDe6wOxSChCcjH_bJzYUvF9fD0SRAv6Wi0",cFPWv: 'b',cITimeS: '1739790790',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Chong%20Feng%20Duan&page=2&__cf_chl_f_tk=dX1LGpFSWZl86YQ11XkaoRm5gMBwXf5a21vrIaWPFBk-1739790790-1.0.1.1-RRrlieQcGYDe6wOxSChCcjH_bJzYUvF9fD0SRAv6Wi0",md: "ZyuMNvMiTbZMmNPYPfEeio38nvSlrqI1IKocCOAnewc-1739790790-1.2.1.1-nrItb5PJpYJPfZPTskRiu_ytDgKWKRo58N88yEe8h22sjIvGorz4hu8QG99TxTNsC1iJruLwhoKLj2473NnjMZLKMeM.rRhAIW_1nlY2FKJT0VWu2iEQ.octvdy.0GxL8cNLh0GGDyLzJtB_SCXepzQ.fhLaokDSKuU0eUTFqqNfbMCbDORVfa1vlG6OFsIbOAzMP7iiSQ6M2rRm7V1XKFfPXB4R9RR.qhR9mQIfSZ7XGu1MuuhQosRFPmpV8dJy69DDBkuOT8xJNz4NyYf8gE5juM3snW2ZaAON63PFA8qOi7XdIzWz8ct1LlGuuEI0Z1Mxlb.Phj7FrIZzBVp6wmAUNl7gWIa_pklBvNf_20mI.xGj7Rz0bBVdlJbKGXYZ6zV_3hQ7JjzymndpEhuhAIhrcMdr4jaAqLK7CAMM1DxvLN1kRct_cMTV.G4XWn4pmz2xLJEOOz.VWrqybdkstZKAUpeNbJn6LV.BqK4b_.CfAzU82GHYiKzg9DQDXZBQTEzNfYPtM_IGvm.tTRDpvh94jLx91O5qaAOAIk69mkOEhBJk9SEZCQDMZQ5bLtTBPl6JAsS3PhceRxeWFlx5LCRQFzMtLBeUBUFxAwCh.bFEvNFIV_Uvh8mXxOVRtD2jHN7d7eRuY3Q_VK33j6E.NsjjXnJAF5AAzfwzxyyxIviLXqZwX4d3DooV_rTbz8MPflNmnMBUCKizsUVJB57OBc_vL3m5Vlp9BkF1CUx98ChTrLRoHD0SqS1Fh9rS0fzEH4pJqNlY_OWbB93kg4Zcqmou1SV4K8AnxMcaaabu0lWrH9lBaclrR4V3xwxnZoWHt.aStljtzJX0xoIZyspY5NAxFQGE3ivMGJpIr4gh00Fxjybi9uEYG8DHPtzpyLTQYJ.1S34RD9kZJ59hE0LHKLmQov4bhq9vV9IooWLPplbn8.d.zKF2ZrkDFa7s1sfevvgGAk7nlrpU_1mlIgWwb6XF5Tv4G7lpY_rUWUiVcHJ9NNAUiU_VGuCygVHxakD7vDDXnS4xduOobB8aKWk7kveKX8GutwFAhjwv.p0c7xh1hVVqKPIMhcJuGad4siqeVDz_fGfhsSA0pOjnuSavzqmvVrF6MtBnWS1HRI1A6rlQDJrtrtS5mOk0n7tukE_QK5ZdnfDoqCr57D8Ui6QA.WK74SqKf2OJ917cexawbIr2CxFM4veO_nLlLx2o9cVa0KCQJccIY5VBQ5fHtBk20qztvW7aMkFn7LUN1k0zw4I3cdC5cI.oDaM5JzoD1sdCjFDpEd9YfAzxcCncJjzIsxLELCBb4wJamlFl5QycV69vHHB7fS_9wegXNEQZWaPyro8L66td9FgRzb1FmkuHmv5f.Y8imlsdb6ruCRADgn3x81aUU9.ImGHUkN1eqqjm5DEpfPwq0RLmbj2.hYwGywk2_mqBXJ69ovaY8Zz7KruJ4.d9poTYLcHmfkwOcgbgwSyF_H1Hx3pvtgKArSRxVFpvYaz5zl2JzVArhcqieWPiF0hUYIxcUQ0xLxF4Uce0zxGZ95ELOkcc4Z04lCEk7pXsiYRtXVERN44JjfqGXri.oK4M2BVFGuCRhEQXNXbhhISmClJ5FVUDpHnRPr9xJl_vt8546ZdAC_i4jv1eUtiWlk40w9ys08rEZ1vc2ss0hUKkkYLFMSlqCSn.rV0HXICkUiNjJ8.ZWXqVga.EUBdcWhOMid.iImQTlieBmvHDaPkXPnA.pURRHMui7bxdwrJNMzmKltgkb.72Kmk4VDPdJTQnLUHFA457DqNzgB69bNM.k5H82XzKTX4gsRRLxOsvPsHRe.lRBuVhu_sE8gIAnKiz9eCcJhjJIJ_cSR6hILvnp6kHBGVwDs.6s4uXXF1FNghj79Ir.73CR48X50F7u8vx5nz6J0UwmY.p_VmCnmZbA2nOGxhp3WqhGjBzNtW40FynkSUZamVH9zsV4bx167Q_rZXcQLxeRMxUJuhq",mdrd: "x0ut7vhHsU0Yn2CU0KIPqzItAr2obqnBQFHIrI4O_Rg-1739790790-1.2.1.1-eiUOWqGFOgwOLDQ1Bywigu12WZ7Msz2Eb602wKO2Cg.Giq5_2c1ksLbjRgCe5AsZgpyP1u28eUya7HHDB8J0R21s4Y1pJKDBmQqLTYNpKFJVxE5Cjb5iOWuH2abD8t3eGqwM_8FSWU.h26Bi2uSsDu5WiPOVRkeu4PMsXNx5u0iUwudi747RQaR2NXFmLHiAbT2U.IcbRuzMi07.ZZeVBE.uznRG4mVlLcf2AUU6UsaRo2.GQhoOpS2gkS287iVgs3PsGtRHXqx181LzWFGzAkVgCuFFi2YWE47ZsxNN8YDqiqHK6zeWap5cb9U2ZT5lhgNgRhJ9dBkMguZ5soihmEcrlQQMzIyL1SUTtku9eJTLrqalaG5p6pYqHHN3_BJnF0svC02hDFKl0lw6bv3rxpSUWST84Po9kx0uQrFkZMX8CzuQlfpiN_87s5T5lf.sm3zkYndJia9rVKtYwuYPkqHKtF99.2H4m8Yw34GD9UsG7XB3.9oODD1fsDigHEbZKgFGKuAKB3biFeLCDTjbn6fHqzaa4PHZQA8FpsQt34N2TEDgBT3vpmQ0gHt9auvawf08dVZOwXLHd6_q9Tx1yyz6FnDqay4c_.x6SRV2s8j0ZRMAsGsbvIZBkqZH0yyJXOV64WlytCK_E_8qGMX0MRHYfz4KzxGAgP8YMbG1vGhj0QqLb_A78g.YpkOKAoJpFVq6f6dEw8EyNOnr62zT7381kP42IqdzxFc.wC54dZRJiACLAQZgM7iXNA5daS._3kg3XeYi1ryNZ7aRzetM8M25YnSmg7WBPYrPbBq.ZmIWOXtqL.V4v_2NKEvq0FYws3APl3HP0e07fSpZXQOPKIGfJMM0iOf6Etm.l.SNwsGFeoclkdcire4eaVCBiOjbGlpkcR8FCqWCp_OEejHduU.hrmQCsfx6BE56UsgVsOwBXbADb.pcuo09SWaftAKRCb.mHyb1keiysbW3zwwaH.Nis2xQyPx5yFHOh1RP4xrbSDhCeLIE_Z4BMz5CXj2peo.s31_7ygDvMkf2hjnQqToeh9m1JHC0lM8qAXSlfkoTgUWzvM2Mc7l6WbTrtF6NAya1ELmE9EJEBYH75XPVuLuoEb_SymK.m9xtrLDECcaFqmgMWnGZbagGLALnNY8h3WKyN2Nz5kL83VQc2gskUedFDSNYyp9TZ4n8aMR9G0hJf.lqcIexv58MpebY.tqKjMS0sbwNTJ8_7r1jjfhyyVdUwswI061HtBR33x58wdPMZTpVgrKiTgvyMB1487vAuRu1fZA5_jbdXtIJRub5eaHNRGj6vdAzrvuCa6L3SZnXE228kx2B06pJ7C4VZ1sVzYnrttkNkPhXeH7wjXZB2yumssjk1Y6WNFp1gTj9_cijI6.wQaExETSO9caymVPX7RPTkdIX6gXtPuKLR4cgYjAS8siZMHKp6nplSXbK6uJccwPSxh88skVDdSQXTpUqBHj5pju4kveWr5L9kjz2cSs2j8T6_rNnGrmmoaBDFpmRYmbC1OXG6fcsGb9zAYqmAMBfUvF.qbec5UC2n8zYcQn_NgniyzDBLCDvdn9BsRGfE66ArcvjUNtmABdtIt3NEg9MUahCp0v.5xjb3KSczDRUEDILYsTNvUZBRpUxw1jXLXsogZqB9q9zxmHDx7WqR6WbQ8ToYvXRZfMt6zV0OauLuOJibIpVl.5RG_nw_gdjdNHJ9JrtZEEilk7R9FYMIu90cz4YLLT_Hc0z1IlFnDS6IjO6rvbyBDncy83G8ZG1HH38xifY8XdebjnWq0u0EJQKUpkgp_jazpcstC.Qw80ERelWFcczCRFBc4.NKO.dX_kbTxFajrDT5O2CCDl2txpUxGQ4455Mplg0_1_SYE4u5ieoThbcAw09Ck0W6sU3nARTpGcUe6EDIGtH47t9AhB1lNwj8SupMkm9DLYMOm8L0BwhhzsN29Rb2Kj5BHcs5L2cn6Tp6gqsAleXjri0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913558b6aeb0880b';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=Chong%20Feng%20Duan&page=2&__cf_chl_rt_tk=dX1LGpFSWZl86YQ11XkaoRm5gMBwXf5a21vrIaWPFBk-1739790790-1.0.1.1-RRrlieQcGYDe6wOxSChCcjH_bJzYUvF9fD0SRAv6Wi0" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>