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: '913602d0b9313f4b',cH: '.zrDN.o.D1FZgbM46osW91zlt1zlwF9Kt5vsJh51mFc-1739797757-1.2.1.1-.lXqe7r3kQgCVR7dwJJYVIxI9XFXmbqzgztUg9JTxoIsSQCyT9LSNKL86dd.lQFy',cUPMDTk: "\/abstracts\/search?q=Sunmook%20Lee&__cf_chl_tk=t5vc2ACsEa7ohgy26Woq6CRB7SOvPfO6DEgmL1AZkAM-1739797757-1.0.1.1-FrCarbJQ3Br08.63uu38w9KZ4W88JpyZZTmbnMpmDg4",cFPWv: 'b',cITimeS: '1739797757',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Sunmook%20Lee&__cf_chl_f_tk=t5vc2ACsEa7ohgy26Woq6CRB7SOvPfO6DEgmL1AZkAM-1739797757-1.0.1.1-FrCarbJQ3Br08.63uu38w9KZ4W88JpyZZTmbnMpmDg4",md: "oyvoNfbLpwzZbGEfICbOlJvxRiyLu1jw84kZDBX2hoU-1739797757-1.2.1.1-hN_h3abNT6gWf2kKg2E22_4ogTIf6l4QQKRgxrexAUaijcdvYLdTXPa03h_vMX0UD9VBMhIkhokj6DgqFveEsfawyHfjdMT.DZj5Kv2xPvWzOZnfM69v3Zl_OOKaEhZUVhkaWWY2ODy7.opFzQwenLdNdCXZH1ntzy4KHkzjE8erP5uq47mulc5ndS2ePcpI6vD3k2wTcd0VLrX1GDUwkStrYLQGpzca8p3LvGwpfciujgq1LXV6JwaNqg7Xbp5ku8jgKFfS6_tNQFC8Hpp2Dal9ddTN9LmjfPsdKWfrX9pBjet0PZSPMV4jtLu2asEWSvAYB02yOVUqZ1SW8uyxtU_O6_i2rU_3bbPYwemZdwlF0gqic4V1gbJtm7zXYOweY4HkaQhTdqiATyQ0n3VTzxtEUTWOw875Rn2ElFRPPA4o9XHKN10C9hpDtvbixMhL.bg.zQxUAP5WzZFIAts359exgAnJ.A2gqFtBp0_lHWFkpJx4_jXQELeDxkSHRRM5Im1aqWW_8RBsFugqi7Ht25K2XhVGP8imxt1fuTASD.OAFV8_ycdtJVQtOwTHsTDL1h9RvQa0KsN7.5HX8xepxfUFfrSDx4PQ6h2vh4UVJD74qzMNP0MaPCy7mxs_ZHJUZkILrztZvFi.w67cMns.eVi67KCS_FrmSuwMf16YL8bsBHwOUVE1pAXrupUrcSL_VrHVh5EXYS5i2qTqUdScROUvMm0mZRXOaIzee4CYVsmMejRhfmVkREpPo41izGAfBXosV0xRYrhZbHcjQCQsOyje8.xkgvN8UP7abej8VHXVzm9R.4D7QAyDfM5BhTAFflOxHMX_7u2zPl0tFgZ2E7UxT6glydwKh0w._fFJBvpEezPASZ14QxSBHaykX.x6vLHqa_cYB_iKBqNtjS_ggLAJuCE.pxCPXCaFiJz3fUHXHR.d6uRCCpRypioTQ27_fOIvi8PNjUTbMCazn_xXaw35U1GDSaenOwFYUMtdCNzDs6QaLLrO7K8JODhopXeTMKBEjGBP8eENcjHKmlkGQ_JiThYvFJEfc8xyTceO5bgFQ7FGcRBbthpWerkAmBmO6OClOD5lBt6Mj0MpF5vAPTEs0U8Q7J3JrkbHlXE0ZOyUuDIDBYb6Y4nT5b0aH2Gk4IgHiQx59aBENd5YZAelfeYEa1wipbIQsKTFbdAF2f1jU60orRqNGzXY6MOHZJ2ta_.G4931UIaum7aH2Xvoi9TYtBP95az1myRR3F54Z8N03MN.6ftKrdS2pf4UnUWQuCV1i9BDyXO0emmxFhhoW6ZHMFUU0csKSiLNsaUJJ52Rxh.qQyh_siYSBQrHNDVDvnWf4kyrULy8QUTykFPmM9_2X5z4tVRsSG7P_pxvF4nVMnOCNdODtRpbYlX4WnS7ePgZF.CRYysknQJV8ObH91wGLIsyWyG.1JMFO0.qHmJMgpIYDOi5z4odpmI2shJzyCjQ..PEtYCgKlf20gslloheGhajuYIgFLJdmurq_KIVitKTXXwTLw5ZN6sOzyAC_aJ82dfyQh2d6LVMtITG9QZsfQtXCSuMI1ympvUFxDRe4otqDHRHhOm_avrhOJ2NuvQmqxP_VKAiOiG0hodjNiJ1l7IbDq1v_K7KQ32ifGadcf6FLb4szHDekibQdcQie62NhK776MhM6FYFoOnvuva__CHeijfApRCBXbZyhnB3D7fnGrC5rflXvNdHZPYYslkjI34n89aADFjrJ_1Skd5tggfFrfjhWTj5.jeKqlVE.KxwlwkpQDOYoVcPWJTzavUTCAPYYp4QYDVBVD22fcxUs3l3wvdffFnP09N0BraOBOArdZG3XqYfhaFlG.DWWOI.tQ3tHwOIOwa.c4wkIQyI5Y9Bhy.ShUhJTYb110UD5Cid4f0NMUw0.G1C9HqQyoQUIO3nhn_cmbGEnxlYgvXH6QftBo2iMAAUJgmNPr8",mdrd: "7DemGACyF9x.wcJFPjWkH1OpLTJxWLhkepPSlPmzVsc-1739797757-1.2.1.1-OqAEdmks_PsiZd0xgofmNdtQP1eR6pe01ZIS7CehRaZ3QgUwDoSxudXDQaq9TqqqqPb9ebDJUULElZgS9.f1gWtHx9h6ZA_n7Bd.UK2ygx7lwOmbXv.lxCKlVSOta59zeRLxfGP5zbNHlfRbgu8KhMIbm6LJ8JkwCtd.FdmDm4xwADrTJqsYGqC8euQHuESenmHIsEZe5dYza7.JSZlxEks0rh3ESOX.30eJMEwWgkn0sFWaUGN2lNdJj1RIyOo7XJQvcgH_hiuQHYVqThpezmBqhrHmbq6QcuMzz2wPDccoOxfHn7vfcyiZb0urMm_IJPHuMGq6QuiJC_L7NrN3rx.YlPYi5DQgG.b2hpNKGo5J43UNR9RK05e8E4996Qz20G9q7hgOq40RO5kAwPEtPnG2sJGZ9YWwnbh3XggElN7ViqieBFfurcf5oDXeNfursVLQ1KlIhWeipSmvKF9T_hQmBeaRb7onNMpoIDDNgTrLSRPvUQm5QTRT1FPY2v1QVxD4wDx8nGSekLOGlDWhp2u.2BtTDYliSZWa4lV7i5Pv_x_ss0dej6LaBCQR175YbKX2ZJ9o68dW5fEVIog8A8cXkogt83ZLJNAmJiGThmSB2Wz3o1jRnZJvzfCor9hUqzC9iqufjYARV5v8_muaVFUHyhc8cbvzGJhTsJCvQUsIMhMt_Wf5PbDdxz4ri5C0uSgAkqYPjC5D5W48C4Jd.idWz1aGT9TXADBTmcnvuTrk2VFckE0aOQtAgSID5OlepFP6ZFHY6G5HAPkwVLqoeenFYSuLnSHQvfb7x.55Y6vuNkvFC_Rj6s.hceF5xxaX5XSMeVhfdLOU8q.IoJ8yWR8RSEJ95YeZUqAppwFLd1xF.hUBPVd_l6xaEC6U2Droi3Pspeaf47sRxge1gmOSae.5I7PoWinfFQ0FMUDjCzFAFqPhcspzpQ1p_o4cLe6DF_q_DiMQGUweyWizmikiqKZ7ruvEsz3j8qOvEro_WE0vJPkFaHs0xPuK2yRtWYZWEzNnb9Z0q7g_SavKYQ76sxLotRI_cZZ3ylWpexlGFHMZo52xcsAAJaUiP5HLOrhyRtvo3VlMW.OlK2jxHut9j32X5C7uAdzPzfnHZFolfIs9bjjHOhfIrIM2hSaMYuAh7Z280s5arNpadAzV8KoU2N0PyZ5t9bMvdRhTf0oG5fDnjl6I6JS3hZxS6uOdgF1zAjnGJhSCC3vtv_lu0ad92RpfkvAZSYBo8Fuh3UOhb68cxoXcH7D5dS3NZhLOzrTe0OUji8jV.Bn05P9HaXX_yCzPS8BgZzp0Vd3H1WZbsrXxuPMoursMoNDZHXUAaaP3dBRcPMHq9srCmPkjalZ24IteRVRFLdBpWn4Nend8GVja.K8qoZ9cjKs2A1B4tvpQc2KqX7_8CY5UxeI3fax_griEldEZf8Hv51dvJI3crPE2aGdG1ZpNtXcCemUlauWtuSDd1Y4w7qptmLw3R3CFWCWala4VCvfFkYjSIKm7FAd.GIa4geOu7VFn8Noy2E5TL5HJihkbj4GMt.0n7DzjApluJiZHLRFhRS4HVqSV2GTf6HnXlx6HoAugzHnNS9udVNc4q.w2mAEpV8u.XYAfDAEpu8MdDz6b5sI_.F.QKEz2vp9BHJW.4I6OV1aN0K_mMHSYq297pXWaPmWNWRHUy84DwBrmBFcTzaBCtrwHCjsjpkuoipG_xJmRFiKDMrcCJBs4Nz2MAOWw2bF2pTM4OM7hKi3BWEdQktLQc7r0NzGOLpaujrURF8BA4Ltza_FwCNsfCjp3rsmoMUm0U5oR_8R52byUGy0.C_v5PhoaY1n1MmNHfwNoInfPgBtEOGW5FHp6Vz0sWWm8_9MUx8cV5iK6EDIfqe6BenThBAAnhrUWuiH8XwrQAdd4RjYVW6Dwg6XDIQLk2bxD9WMGX6E_FOM2RPkuxTVTVE4_7dKCJibfyKKfbeazvvhWazeKY3tk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913602d0b9313f4b';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=Sunmook%20Lee&__cf_chl_rt_tk=t5vc2ACsEa7ohgy26Woq6CRB7SOvPfO6DEgmL1AZkAM-1739797757-1.0.1.1-FrCarbJQ3Br08.63uu38w9KZ4W88JpyZZTmbnMpmDg4" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>