Architecture for Implementing the Mobile Government Services in Korea. - Yoojung Kim; Jongsoo Yoon; Seungbong Park; Jaemin Han (ER (Workshops), 2004)

The New Perspective on Private Cyber Coins in Electronic Commerce: A Korean Case. - Seungbong Park; Jaemin Han; Jongsoo Yoon (EC-Web, 2005)