Modeling and Using Context : 7th International and Interdisciplinary Conference, CONTEXT 2011, Karlsruhe, Germany, September 26-30 2011 ; Proceedings, 145-158.
Modeling and Using Context : 7th International and Interdisciplinary Conference, CONTEXT 2011, Karlsruhe, Germany, September 26-30 2011 ; Proceedings, 6967, 278-291.