N. Malzahn, S. Zeini, and A. Harrer. Modeling and Using Context, 5th International and
Interdisciplinary Conference, CONTEXT 2005, page 292--303. Paris, France, Springer, (2005)CONTEXT 2005, Paris, France, July 5-8, 2005.
N. Pinkwart, N. Malzahn, D. Westheide, and H. Hoppe. Workshop procee-dings of the 12th International
Conference on Adaptive Hypermedia, page 57--60. Amsterdam (The Netherlands), University of Amsterdam, (2005)