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Chang, Byeong-Keun; Ha, Yong-Chan; Lee, Young-Kyun; Hwang, Deuk-Soo; Koo, Kyung-Hoi
Lee, Young-Kyun; Ha, Yong-Chan; Chang, Byeong-Keun; Kim, Ki-Choul; Kim, Tae-young; Koo, Kyung-Hoi