@techreport{weko_46497_1, author = "Sejin,Oh and Youngho,Lee and Woontack,Woo", title = "Vr-UCAM2.0:A Unified Context-aware Application Model for Virtual Environments", year = "2005", institution = "GIST U-VR Lab., GIST U-VR Lab., GIST U-VR Lab.", number = "60(2005-UBI-008)", month = "jun" }