by 조현일(Hyun Il Cho)
Published in 디지털콘텐츠학회논문지 (2010)

by 방기천(Kee-Chun Bang), 오성석(Seong-Suk Oh), 조현일(Hyun Il Cho)
Published in 디지털콘텐츠학회논문지 (2006)

by 원은하(Eun-Ha Won), 김창현(Chang-Hyun Kim), 박미영(Mi-Young Park), 조현일(Hyun-Il Cho), 오승택(Seong-Taek Oh), 홍용길(Yong-Kil Hong), 김태규(Tai-Gyu Kim)
Published in Immune network (2003)

by 이재우(Jae Woo Lee), 오승택(Seong Taek Oh), 안창혁(Chan Hyuk Ahn), 임근우(Kun Woo Lim), 조현일(Hyun-Il Cho), 김금용(Gum Ryong Kim), 김태규(Tai-Gyu Kim)
Published in Immune network (2001)