by 김세민(Semin Kim), 홍기천(Ki-Cheon Hong), 에런 스노우버거(Aaron Snowberger), 유강수(Kangsoo You)
Published in 한국컴퓨터정보학회 학술발표논문집 (2023)

by 조응호(Eung Ho Cho), 구지회(Ji Hwoi Koo), 최선근(Sun Kun Choi), 허민희(Min Hee Hur), 허윤석(Yoon Seok Hur), 안승익(Seung Ik Ahn), 홍기천(Ki Cheon Hong), 신석환(Seok Hwan Shin), 우제홍(Ze Hong Woo)
Published in Annals of surgical treatment and research (2000)

by 홍기천(Ki-Cheon Hong), 남은아(Eun-A Nam)
Published in 한국콘텐츠학회 논문지, 6(8) (2006)