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Multilingual
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Moon-Gil Yoon, Young-Ho Baek, Dong- Wan Tcha, | 한국경영과학회 | 2000 ,
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Sang Kyu Kam, Eun Il Cho, | The Korean Environmental Sciences Societ | 1998 ,
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Han-Ki Kim,Tae-Yeon Seong, | 대한금속.재료학회 | 2003 ,
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