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Author: Na Sung-Ho, Kwak Younghee, Cho Jung-Ho, Yoo Sung-Moon, Cho Sungki
Organization: Na Sung-Ho; Kwak Younghee; Cho Jung-Ho; Yoo Sung-Moon; Cho Sungki
Publish: Journal of Astronomy and Space Sciences Volume 30, Issue1, p33~41, 15 March 2013