R. Reichle, M. Wagner, M. Khan, K. Geihs, M. Valla, C. Fra, N. Paspallis, und G. Papadopoulos. 5th IEEE Workshop on Context Modeling and Reasoning (CoMoRea) in conjunction with the 6th IEEE International Conference on Pervasive Computing and Communication (PerCom), IEEE Computer Society Press, (2008)