A. Kröner, P. Gebhard, L. Spassova, G. Kahl, and M. Schmitz. Workshops Proceedings of the 5th International Conference on Intelligent Environments, volume 4 of Ambient Intelligence and Smart Environments, page 21--26. Amsterdam, IOS Press, (2009)
A. Kröner, G. Kahl, L. Spassova, T. Feld, D. Mayer, C. Magerkurth, and A. Dada. Proceedings of the Sixth International Conference on Intelligent Environments (IE 2010), Kuala Lumpur, Malaysia, page 164--169. Los Alamitos, CA, IEEE Computer Society CPS, (2010)