D. Cram, A. Kröner, and A. Mille. Workshops Proceedings of the 5th International Conference on Intelligent Environments, volume 4 of Ambient Intelligence and Smart Environments, page 45--50. Amsterdam, IOS Press, (2009)
C. Weiß, M. Lutze, D. Compagna, G. Braeseke, T. Richter, and M. Merda. Abschlussbericht zur Studie, VDI/VDE Innovation + Technik GmbH, IEGUS -- Institut für Europäische Gesundheits- und Sozialwirtschaft GmbH, Berlin, (November 2013)
B. Kirman, C. Linehan, S. Lawson, D. Foster, and M. Doughty. Proceedings of the ACM Conference Extended Abstracts on Human Factors in Computing Systems (CHI EA '10), Atlanta, GA, USA, page 2685--2694. (2010)
M. Schneider, and A. Kröner. Proceedings of the 4th IET International Conference on Intelligent Environments (IE 08), Seattle, WA, USA, Institution of Engineering and Technology (IET), London, (2008)
M. Schneider, M. Velten, and J. Haupert. Proceedings of the Sixth International Conference on Intelligent Environments (IE 2010), Kuala Lumpur, Malaysia, page 122-127. Los Alamitos, CA, IEEE Computer Society CPS, (2010)
J. Frey, C. Stahl, T. Röfer, B. Krieg-Brückner, and J. Alexandersson. Ambient Intelligence: First International Joint Conference, AmI 2010, Málaga, Spain, volume 6439 of Lecture Notes in Computer Science, Springer, Berlin, (2010)