Cho, YS[Cho, Yong-Sang]; Hwang, DJ[Hwang, Dae-Jun]; Chung, TM[Chung, Tae-Myung]; Choi, SK[Choi, Sung-Ki]; Bae, WI[Bae, Woo-In]
ArticleIssue Date2006CitationTECHNOLOGIES FOR E-LEARNING AND DIGITAL ENTERTAINMENT, PROCEEDINGS, v.3942, pp.90 - 99PublisherSPRINGER-VERLAG BERLIN