@techreport{weko_46495_1, author = "Yoosoo,Oh and Choonsung,Shin and Seiie,Jang and Woontack,Woo", title = "ubi-UCAM 2.0:A Unified Context-aware Application Model for Ubiquitous Computing Environments", year = "2005", institution = "GIST U-VR Lab., GIST U-VR Lab., GIST U-VR Lab., GIST U-VR Lab.", number = "60(2005-UBI-008)", month = "jun" }