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Dong-Myung KIM
Department of Ecological Engineering, Pukyong National University, 599-1, Daeyeon 3-dong, Nam-gu, Busan, 608-737, Korea
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Yong Hyun CHUNG
Department of Ecological Engineering, Pukyong National University, 599-1, Daeyeon 3-dong, Nam-gu, Busan, 608-737, Korea
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Kijune SUNG
Department of Ecological Engineering, Pukyong National University, 599-1, Daeyeon 3-dong, Nam-gu, Busan, 608-737, Korea