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)
B. Jones, H. Benko, E. Ofek, and A. Wilson. Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI '13), Paris, France, page 869--878. New York, ACM, (2013)
A. Mavrommatis, A. Artikis, A. Skarlatidis, and G. Paliouras. Proceedings of the 2nd Workshop on Artificial Intelligence and Internet of Things (AI-IoT 2016), The Hague, Netherlands, volume 1724 of CEUR Workshop Proceedings, page 31--37. RWTH Aachen, Sun SITE Central Europe, (2016)