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다국어입력
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Yoonho Song, Seong Kon Lee, Hyoung Chan Kim, Weon, | 한국암반공학회 | 2003 ,
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Chang-Woo Lee, Chang-Il Lee, Won Shim, Yoon-Ho Ch, | 한국화학공학회 | 2001 ,
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Chang Woo Lee, Hyun-Seop Kang, Yoon-Ho Chang, Yeo, | 한국화학공학회 | 2000 ,