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: '9135015b4c55daa5',cH: '8Du66kkZlLFs8LJlvTBtHOCWMVHTxrYKJblwVuzkTWQ-1739787212-1.2.1.1-reNGyhYYYHOeNTQEUt8HpzwLVpO35O6aeweYdcCbvnmtrHf2SoXjfMqh2m3_cIDq',cUPMDTk: "\/abstracts\/search?q=Jang&__cf_chl_tk=fEiuv55UgNpK2U.fAPL8wXRv0YXmLrf_4fQBdH50PTE-1739787212-1.0.1.1-PRuNSL4BkIVLp6Kb3TI0HzbYAxFqldBJAJuybnVMk50",cFPWv: 'b',cITimeS: '1739787212',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Jang&__cf_chl_f_tk=fEiuv55UgNpK2U.fAPL8wXRv0YXmLrf_4fQBdH50PTE-1739787212-1.0.1.1-PRuNSL4BkIVLp6Kb3TI0HzbYAxFqldBJAJuybnVMk50",md: "De5ejTL_fZSgPezYKya7vSW7mZqgwSBG4wM6rxsDdSg-1739787212-1.2.1.1-O0Ryko1MZ9SzfchZxvOdeLvc9eNxguWiisfw.HpbrM6gNqjftqvVIIUGCCP58_gHO7sbrQH6uM8eqqCRIQagj1siK6L5oJ0PPR_.NRMkqUzeP06uwYH2UBCDWjiKWTLwn0adE98DeGtcqmU2aZquofTvsR8gFGszsDyDxIEmseDRS5Z4alb6sQO6bmM3e4FfIf9q2e9F4svGfigkKueiKViQf60aH41dDNNonvATHckZvBmf2bbcl5CHyxw3Kp99LDgnfI6jAaHJvLQsbDjd6Fzuyvr9o3VXihgBGdvSqB93AH2Snzh8EANNEJfBfs.bR0rJMwJ95nhWeO9I648tcZ13aAuQdG4kFVI06BGrr8ZCVYANnD791DnHJlqQlGjbh4rMIS.EDNq0znfNIks0hVskDOFh52wpBN4P8hUf02BiozVJ5xLLxU0qSN_hGJzGVKvZOINC0if6hZu_N8lzO5ykThj8QS52MGlokEevY55f0CD3ykP8EFSVXvjCAv6G4Pz9L1RCEMqdjkk0EsgthVzXVFxV.nSKTldsVFCXjoFlqVT1kqwtG20PfFBM1GbrdJYDCUGYDdO0XGtKcxJX__XR9b2HPmhe13amPKSNpk4fa3bebp6vh4DN423IxE3q8TD18aRTQgKi63Ke85queXQMcClxVNk08a.Ck4D.X2bF5TTi5n8BzMrqrlkk_f89GFAYbABJDyRmwy1E7TSkbzWtJmP18MGG4wDVtZB5fKKtp55nS_HeA2Vz8QBEnnwG2MRorY5i9yKvk4ypLBPai3Hk_.lRpSlPRy2ipbjtlfCJ.5BgT69ywWHk4lawSbSgtHgr6VebPVlSkojaJv13YNCMuKv7eJ5uyxep8xKQmzOi0f3Rnt.CKwgoz6gjeXZFsvd2kyBwucpWVOV5aXK0YRYOuOAO5e3h8xE4p4bpyGxmP328OeamUMMDIOZo_KVi8pCXphRJQfJ8BmcNtvtmM4nc8CqW7Q00sMtKTmMD0dYR.phrnNgiJJMjix8cUJwhkZ5yfLEwLXwyJXJm692qPoi_qU8aPK_j.km9tJya_LYLVhuREnoneTfxulIp6hKUYHRWsui03nY.ENQiVckMkC05yLyj9y1XPq0IKOFvvmVU2e4WA6w6Wk.A6Pa1cbLsW2ljXjvv06LnLaZjs9kHmPQOetms5qZdEQHQWM7XJs33sNeEa6oI2IVzp6u_biBBOOHR4hsVtAEBjDAkPES_Q7.DnRYb0gSZqbQU9iO57lNPygv8BQjp7dZStTsnPQagoPL9Pzaocg3XWclw1_FiINCv2v.avcVM0s0QDGu1vwH5f_oY.Xv8NwIh.HO6cbPcpJy38fpHl7VI_GZAWYjgQfHJZqrNW.coSUeEQ7QTaFLZ9bPUNYlSeoBr8Wjd.Iotd3ExYJoS02AH2Z5DlEZ6m2J_EfyIqjjKQte4ddHvKb7Vl.XqlcAyYHh0XP4Xc2sHbnpmvmn.dJue81xu_XgFreVOsCSM1eejBqG1AZjL60uA5FKq27DcXwxLSzHLbxqKOO_CcngjJOeNV766pqAdEGD3R_HbS9vHUshrCGpY8R7PqLcpyWcUj0HSDQxAh2lblKy6G5gwNKBCun98vXBFqwuiLfLdr3sNdC6y2F8GT_ZaPOHm2UfUdgClpuoLc1mlwy2kthwk0yjFErLvF6JEi7qmDIQG_FtU4CFZE9JG_h6WMPpItWmXaZWsjg7Je6kF_SH641IOs1KlU2II6CeRRl_uKJwrngDKiJN2l.pSNu1_22dMKisoV948HKLkJoB4DLI9C0FO2E_HqYHYR3fLV6YZPJVySsujENXqJGZNqEAx0zBJk_tbukfZt8w0tvVG_ooeN3.PLPpdPynDEf_2c.2jdTThGFeEpfItCq3C8jAT1ufmRq4paz1BZWnoCOov",mdrd: "uB3hSKCVcakdNN5UlqKZRanPAWFD6gDm3PB30xlJTSQ-1739787212-1.2.1.1-niHqi2D06CFWQMnjX8XaE_gTixD7Cfi.x6y1BgR7AvG8OIJ69KMvn1vJRMGBo.0B3gCeSawLibiOeRo9iM5QRWr11lHhT7zJ4ei2gWEF8U6aXOOdo4U3poXjeNJ32PdGmJDkcevreE.SCX7.RMmlqQLx4J4MgZghnaMbwz5kAwMZURLgjNBdDzX5vR7bAABfX3HpiVStwjHekWMMkqSqvZRyhPZGxGxSJBLjDrf8tSVk5mAxoDb_Rr1Lj2_SVpgJtUbPdzzhHWbUZdpyzQiZJ5vIV7SGkr.SxX2xIs03qhTnvIzBOFNFUZqquIB1TyxDNvXKVsUgTHbCSVxM_BVVdubfYimRy1n_o5nWJBJUwWSJ0TiC_rk5b0LDBtkrDdEBNI02IgJaZnWajwAJN_HUO4zlAyJ1elvtOUo5swyFc6CcL7mZ9RDlaBuFIuQMrGTq3GHzTvT9ZxdvGQN6Dnq971OLfikRQ1rKYiX376wJpeSsFVzMXOBYZbwHkOzyuGmOlEX3wLU2j7JssQgDgQL2_rVZlYxHVOBjgqy0wlQo9yvu9ntFTEx2cMoMKebPWuFLmluSiwtOxx21K_sB0y.jqtCuitH1S0oknPLlw3RvHd.tbnFq.xT8H.bkqle4qAXAq5f5eHCEHj6JY7WVVRPKE3eLTO5Ehp4.47s1oKEFXsLFwa9X1pz7nRb8FRE3rBpY.LLGsBjUbOdeMsTRI8q5TcwQix_PjcSW91I.4B06EEJMwCayPlCYg6juJJTaBvqOmVIzNFQEee981G6uwm_YGbzmnoc.jwBBVlT.dpMQ.Onej8Y9mB2iWL1En4SNeuVmZRGR8WdFLj49O4zc9rjdeIyVnAmsP7GXlqNVbKUIxWyka8MasaY2OsOZTc91HkeGWE_tgiNUrYB.65NOG1Ib_cl08ocjyrWp.QL.0tDfeseru0aiuHDX7z0.c7iP.xX.0f3jSX0wM4fQiofxH.3piQodDU6LrH9RMIVy2WGE8ZrMwv7zsrLwkWA5nxwaUPu_fOel_ORUKM2aGB_ejl3EjcPc02iTPfxsroU4ME1z0JruzYSFRuDREnUEwhgYqSQselhR65j03.IAaOu2IBZpg7jQLNSxMv1KuKhKPdeBFMnXcFEG5UyE1l9WbhQ92.Bge9TYhrnuPgLZYV0lx6mFakhv1BcLvUThacK60OzLxKxO0L.g1v0ok1hTf0XDtEaSIEn5IqfkI4gB3HrYNS1dSebgM45mGQBuFzWFECMwlSDfQOvaYtHRvf0RYROFuT.w9uQdwl_geIwSdt.ka1WSEaQk5KKxp_P1WS9GTEqrwpCZygUJ_koaOnZPPte.xK_ARI.7ZdOvKk2yF5ffV_0NebH40oHUMXljc5LmUyrc4Ij4i.JKghCf1pDhEfGOjDXnHXVvqYzEtd3FvR.KhRCLkTc5yQw7gC4ams.u9ie5Iqmi6kKsk0gBW6DK2emwB3GgLWp.VkhA6YCAtdHiohsMMx13r5uEp3xtf1kd8N0rz1QhodCXPyFTniksd1unB.Vg1GHSrkM9pbP.AKB1peVaaTL6S1BflNm0zU7JeWZHsrM2.EjEiNgm9ezrFfNQQ0IeotVQdkKLvKPhy_duJr7MQEe3PnuR6QlWADkG.erURXs35rul2e5h4ecsikjebh6_rEv98FUxkzwyCzJ4z7Zzs26TzkAZIT68mGqE8opdtb61Z5lcu93UogjyXwFyg9A5vL6vx63j2fOwMjDi09I6Hjq4RAXbdhSJscWGHeW2BupT5waB_0ooI9B5gArjQklouteUX_bAEyqQkfmRWBhSXUXdtkucWnv4_swTzDdUTv0okM79sluOeBom2yVHqQEbjbI3nX6fE3THIMbSxH.w9iv3J_VKw1JTu_ekyEqfI1Sjdzic9v1mol.BhMyNI8G3rLnEQLlExsYWSIfJWcDzsWi9nGc4HYv4mC3_e8PtBeSv3JppfZZFyx3tULoP6dPwlWNTtYJQ.SBQMjcv0SC9qQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135015b4c55daa5';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=Jang&__cf_chl_rt_tk=fEiuv55UgNpK2U.fAPL8wXRv0YXmLrf_4fQBdH50PTE-1739787212-1.0.1.1-PRuNSL4BkIVLp6Kb3TI0HzbYAxFqldBJAJuybnVMk50" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>