G. Krempl, D. Kottke, and M. Spiliopoulou. Proceedings of the 21st European Conference on Artificial Intelligence (ECAI2014), August 18 -- 22, 2014, Prague, Czech Republic, volume 263 of Frontiers in Artificial Intelligence and Applications, IOS Press, (2014)
M. Zimmermann, T. Kirste, and M. Spiliopoulou. Intelligent Interactive Assistance and Mobile Multimedia Computing, volume 53 of Communications in Computer and Information Science, page 275-286. Springer Berlin Heidelberg, (2009)
G. Krempl, D. Kottke, and M. Spiliopoulou. Proceedings of the 21st European Conference on Artificial Intelligence (ECAI2014), August 18 -- 22, 2014, Prague, Czech Republic, volume 263 of Frontiers in Artificial Intelligence and Applications, IOS Press, (2014)