VPW: An Effective Personal Space Model for Providing Ubiquitous. - Kyung-Lang Park; Joo-Kyoung Park; Chang-Deok Kang; Hoon-Ki Lee; Eui-Hyun Baek; Shin-Dug Kim (SERA, 2006)

A Service Conflict Resolution Algorithm Based on Virtual Personal World. - Joo-Kyoung Park; Chang-Deok Kang; Kyung-Lang Park; Hoon-Ki Lee; Eui-Hyun Baek; Shin-Dug Kim (UCS, 2006)