1.
Technical Paper |
Jeong, H.S. ; Cho, J.R. ; Kim, L.S. ; Ha, M.Y. ; Jeong, J.H.
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2.
Technical Paper |
Choi, B.I. ; Kim, K.S. ; Ha, M.Y. ; Jeong, J.H. ; Cho, J.R.
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3.
Technical Paper |
Son, J.H. ; Ha, M.Y.
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