by 김용일(Yong Il Kim), 구성현(Sung Hyun Koo), 하상원(Sang Won Ha), 이광자(Gwang Ja Lee), 이규원(Kyoo Won Lee), 박영정(Young Jeung Park)
Published in Daihan angwa haghoi jabji (30.05.2016)

by 유성(Sung Yu), 김용일(Yong Il Kim), 하상원(Sang Won Ha), 이광자(Gwang Ja Lee), 이규원(Kyoo Won Lee), 박영정(Young Jeung Park)
Published in Daihan angwa haghoi jabji (31.03.2016)

by 하상원(Sang-won Ha), 김형중(Hyoung-Joong Kim)
Published in 디지털콘텐츠학회논문지 (2013)