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Ha, Yong-Chan
Jung, Woon-Hwa; Jeong, Jae-Heon; Ha, Yong-Chan; Lee, Young-Kyun; Koo, Kyung-Hoi
Ha, Yong-Chan; Yoo, Jeong Joon; Lee, Young-Kyun; Kim, Jin Young; Koo, Kyung-Hoi