This author has not been identified. Look up 'Hye-Young Kim' in GoogleThis author has not been identified. Look up 'Seo Eun Lee' in GoogleThis author has not been identified. Look up 'Min-Jung Kim' in GoogleThis author has not been identified. Look up 'Jin Il Han' in GoogleThis author has not been identified. Look up 'Bo-Kyung Kim' in GoogleThis author has not been identified. Look up 'Yong-Sung Lee' in GoogleThis author has not been identified. Look up 'Young Seek Lee' in GoogleThis author has not been identified. Look up 'Jin-Hyuk Kim' in Google