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: '91359cbf0bcbce11',cH: 'DqPaas6C5nkNt0miSQR9SIpeTAYKRtJmQyFCI.MMqtU-1739793576-1.2.1.1-xXJsmglqKV9qlp4nHBm15iCrFaRtJ9lyFiEhKLspjaZ2OSktBDILFFdwzlEiEqA6',cUPMDTk: "\/abstracts\/search?q=Young%20Woong%20Song&__cf_chl_tk=W2vPQYWzIMQA1FXFplBadnvD6Zofo54eaoy2Wux5sI0-1739793576-1.0.1.1-GVI71rYL5jqLqkMjk1xC8Nz2mJ0Vsukyht2xZx1n54k",cFPWv: 'b',cITimeS: '1739793576',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Young%20Woong%20Song&__cf_chl_f_tk=W2vPQYWzIMQA1FXFplBadnvD6Zofo54eaoy2Wux5sI0-1739793576-1.0.1.1-GVI71rYL5jqLqkMjk1xC8Nz2mJ0Vsukyht2xZx1n54k",md: "f8D7z6474fHCDJfg3lpeW1CUzWcS0C652pZ7FMhVBiU-1739793576-1.2.1.1-o3i8HboKaT0UyjzpEG2DN4D_zz6MJykv8ut8qjDXKfNgW9kkvalpnA6_xcdJR0L4LJy8oBG6VdRednAQmpSGx20CSaffXVOP8u1u2B0PxZAjgfjnESFapH7TK3LBTjU3Gvvq7iUcJxES9XKYHY4nt_VHYNaBdKogONkBFsAvf.KDc8x3emPf9HL_TagDBj4ODUFKUoG0TpSUA1t_dddXJNWdNrhh2._VuH2umX866KrbxwqNd0d4rneIRZFnmgKgdtVyFc0G9Gqa0zKqbAJUuuzQfURMbnS1Bx0E_6zYWUkWn2aWDP595lskgoI.p_YN9fSvlVHeXvzjUbHSm84ZF_ZFG07I0jrONPasmicXzdzO8f2skuCcnFTCr7Ka0F1o9vbuLS_60l_xW5lu8TxIM0cQ0ucRfqhnUFBYsZ2D0kh_FqcQpl.PvzMt.XeEv3UUhUN2pMPdy6WLVp4rVHVHLLZQ.2Bz8Iy0giYAU7w97AMVHN44KaBZaiUSyxHRjiXNJqt24qmx_aBTRn6DVO6hL4njaR9KFtubUUxyqcpR7TuiZOvj3jA7Gy0zp6lfc5ikji8a44rPktDY41vwbYzeBViKe1y6zgiUXjdbX.b1lbtoG.Hz5ttVqUGcUVHLjrJqGqrHx9pWZNnrbqD20qwP3gEtyXKOkgky4tuj0xxRBk7ZViAbfirNm1g7dA9QvmVW1W3z7VigW_nzFqNbC5T2yy488iS5m1hxXJX0_rqo2B1vTh3g09wzRGdScbn4kKUj2fU.SE33Vii2k8_KpVUIHoJrXzFXe1.YkzVdWhQrveYpmJqbBjMxHguRV0zPAKuHUlzNuHwZ9x5KlSm_nb0rL8jW1NY2cK8CyfTZ9Gvy3kt8hVUzhes1lggiyn0N1ITyALQD_RgzUokcvw6znRy2YahfZPsGtK0z9Z70A2.ipSzUBfZcJ4RBSAAHwxN2nnur5VKZp_I7MeVnETpi6jbqNrePToH_JajEfenekUmDNEIOQKVvPZc2_iH2PilIAE6vXl3AMTekq5PvSr_cnw812LkxFNBnbqaCmLQfXe_ZlW89xhdRCMlSs35y_rnrfHlqk3LfFfRIipazvybj04gQ021R_hlH3lCpTWoUATfK8BYdMOTnTQ1vQqtB9.jd6bi1pDe6eTb0f2.3FMtbEQOp88QB0.NO8Rmky1J0CmQ0piASaBzX_Ve7by2Yfb2EyG7UkJ1Sybm6HUaKrz2V.DB8Ynqexj.aol0QI0ixBgY9y0EeDkwQViFLJmAy.5be8UOqb.ogxOxcfXfNVpnJUbw44fEXCGNG4ZMG57RIVTC1uWfdchpYZdgGDW6BsKg6AtyUR1eh.F8XAK3FD3cPr8G.reDou6.dCe_aaXCPGoTpZYAEjGwni7rjnsmouDKPiJDb9SBrgdkHOJwayv21NIquzBLO5ZPLAbVoej8oMdV0QQtXcLDhk77mpkLoTNswdByP8cQq1vId2VLknnkAv5uN0I8SdhVMV6SINY14Bwj7240_sh6ZPyUjZDFbsW9G6Teujlr3xvzFTwtn.WwvyXi1a5OTo.t6sWF5NAOnGghqZvw_rvkTJTQ5BVq8aoyfFM7loqIupKycKgiHIpWC5Xn86yHXEa4hotZnhEVzL5JYCzAWZfVphqvkBZVMXPQnlIq.uJq.4JIxeo34RkCg6m6z1WAZzI30uApB1MjuMpJXIywMJ7Mzsf5o1EAcAYwgVABCuUBKKMnC74oqeFq.qUdv6eTlzcXtRUh9uK9WvCz9njb5S7gTkZ6LiYMYbGDnCNjO4ZFSrwYGvlCAe.yQaoIl42FdnsJOgGD0jLJ3UXpG_mpLnk4.9tet4q22lCVMxlZIZvXSgKgm9_A2yPnrrv51G83EGwbbKk7rYoU5gjf5NfUBcZ5qZTO8L2Tmy2EPlb7PnOBwksGiRcUcbcTaoeDdp8HsoB7VMogoC2yP0j1kEQk",mdrd: "DfigAKnKt9lr2HRaBOmPe8oUDTJo.Ez0S2xnC59EL6A-1739793576-1.2.1.1-1KH146POLmbYkn_UYSnz_9UikHvJm40MRyyZy8VhRs8TG16WLHZDrYxfs.V6zuCnH7nZOWNfW6GNhs8as8BukpbmzcLzVgx.96OIuQ4Ft6Js9Pdqm06tUylbRX48J7BxNErmGhw4EFoufu9ENIkjeUhd3YTj7Cd_vISmzUr2F7DRt9zjVCv2YKCCAJVaZAVVJ9zo4Q35ltf9lUTYjXHr9r8j4KE2RPTLiVc1qveG0vwTYARre6afVnVpYn8APe11QjkAu81h0ypleWhBh4Eyr8ck20CDvvyetVJ_W4MiX7XEHWKWZQQiODGcam9Jznm1Rxb0PGoS8_ZrNmDamcpt40MkAR79OAxGPjx.mQNWhreuvEtFf.gluvG_1Xj9JKJk5jdSfcAoLCYlotOgCT2POlcHFYO2dJbzhTTedT4Pbd700pfHAzS6yz1hwWoejZClPwshoJnbxen4qM3maQPNUYg9q5jg8_j8fABr_88mQe5pUTJIbc0lFV3b76Q.jtqwvXgfMcgmH2lL2iAbxk6aeOchw3vUMeL0TbvZ2IdgHH9klk8xi06i.Ld4oLLdogS5jRNTwrCebgnXGW18yO6dqW9O.YeM93WL2A.x9XMDp7lPFsO._3e6B3M2pgHKarAprcte0bw4PuLBjGQyyvLLVJoUFgygR1O3rqJl5rZ_ss8iTr2gBQLhLMY_NutgAzsTWAzQvVMtMrHIBYobt_STZExMeA8czeVAGo8Zta_KZnXOq97RG9AThpfcPbuxm0phAHQJimm7JwItf5zeG6xQ7lnrbogyZp_SGn7EGE9kLRj88JuEVnvJdvqK1XRbovheQYxWMDK0SBmr3oliTSY9UzoKmPDVf6cgQlRjX5GE9giZh5BFjwdqLNNV3AHCndzzrSsl8FTww..tagJW86N01dH6Q8Ay384JMmUP0puOekxaBgkzqE8.jdpJ0UW6NIZjvCgIev6X91mN2hLOdnqZSD1knjMFm54FE4oczqBSPClq5m2FsGpLbb5u28pY3Q1dlalb8Q_Gy9BKuUVwQGcLxgqVfZaD_clupRpHP_Lcpdkp16r79mDlzMDreAWPU4ap8sZgYXWQpFc8AcSP59jS7jm2ZQeiA9kI2ercx1uBVAaQjdGduLyy2TU1v1Dgoygo__RH9p4HRtQP1uWxKVzunM1SbE_P4nBd3brCxX9MtwWqlifAVDVnnGDOTCVAk8z5ED0O2gCThtzAz5h54huTilV6ylwnYHeZZwkBvbynbqIjXXBjLu0uRNSazE_.LzUCfztIPvGJdSidzV0YM0Ec_d0SewhbObwKj.O4NQChsQelY6TY_tG8Wiep0NtZVEyRmiZ9VYTbepHWTw53LC26hRSgbqINFaqL25x.fFMGNLUZ4cIlhDVUkpnSCO.KO5YN07L3tm7wCStb2rym56yV.E1q7sQiZ7bOGhhoTC1ZB_6V.m_j4S3qanyNBclF90KwH8tfj0qtdLWNHYKFShNyM32k6IvO7Szc4oMQ8Nb6OtWmvOl5OTgX_LzAOuRbxysTxq2lIRUR43v1MfgndhD8UV.F.k.KVYg_29bnJAJYVhXbSPEaXchyo1Pbjmy_jS1D7Tkta3OryFsOM8AYB0jahs6fnjfRFkbxRf2BPhVp0_FNEjfENGkn9nUriM0Gatj4MegQBKK2sE69RzVFbYOfB07pRpdF6JnT3kkgAvRb_eYF4R1kUFa_iV2kWgbltqqGFdT7FVtTkPs6LpVQibJoBGfQaTe.0KP8RJjw6xwP1EnigkAiUW.gmpVI822TRPOReK2aMCU2r77G37hIPTIlY5h.qtvDzipeTctbqGZojrDlSEQcKD3kSWksOSG.7wlQYt7.LcdPrVK.jqbEDV2bWfxs._eIr2YDDUEBavMo_.c.p2iTnuRIB1AUitbgbshkQGInd3iumWjLdJ1gst2kCopPgDVRWqZcS27.0FKrgNZMcCYYtO3qjI63z9c5xnplXJCHVKS1EKzCCgts2n5hIQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91359cbf0bcbce11';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=Young%20Woong%20Song&__cf_chl_rt_tk=W2vPQYWzIMQA1FXFplBadnvD6Zofo54eaoy2Wux5sI0-1739793576-1.0.1.1-GVI71rYL5jqLqkMjk1xC8Nz2mJ0Vsukyht2xZx1n54k" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>