D. Sonntag, and H. Profitlich. 30th IEEE International Symposium on Computer-Based Medical Systems, CBMS 2017, Thessaloniki, Greece, June 22--24, 2017, page 95--100. Los Alamitos, CA, IEEE Computer Society, (2017)
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)
M. Aehnelt, H. Schulz, and B. Urban. Advances in Visual Computing: 9th International Symposium, ISVC 2013, Rethymnon, Crete, Greece, Proceedings, Part II, volume 8034 of Lecture Notes in Computer Science, Springer, Berlin, (2013)
X. Huang, and S. Oviatt. Machine Learning for Multimodal Interaction: Second International Workshop, MLMI 2005, Edinburgh, UK, July 11--13, 2005, Revised Selected Papers, volume 3869 of Lecture Notes in Computer Science, Springer, Berlin, (2006)
H. Bunt, M. Kipp, M. Maybury, and W. Wahlster. Multimodal Intelligent Information Presentation, volume 27 of Text, Speech and Language Technology, Springer, Dordrecht, (2005)
E. André, T. Rist, and G. Herzog. Neue Medien im Alltag: Begriffsbestimmungen eines interdisziplinären Forschungsfeldes, Leske und Budrich, Opladen, (2000)
M. Aehnelt, H. Diener, and A. Müller. Tagungsband 10.~Fachtagung Digital Engineering zum Planen, Testen und Betreiben technischer Systeme, 16.~IFF-Wissenschaftstage, page 139--146. Magdeburg, Fraunhofer-Institut für Fabrikbetrieb und -Automatisierung (IFF), (June 2013)
V. Pavlov, S. Knoch, and M. Deru. Proceedings of the 4th International Symposium on Pervasive Displays (PerDis-15), Saarbrücken, Germany, page 239--240. New York, ACM, (2015)
R. op den Akker, H. Bunt, S. Keizer, and B. van Schooten. Proceedings of Interspeech 2005---Eurospeech: 9th European Conference on Speech Communication and Technology. Lisbon, Portugal, page 2793--2796. (2005)