D. Sonntag, N. Reithinger, G. Herzog, and T. Becker. Spoken Dialogue Systems for Ambient Environments: Second International Workshop, IWSDS 2010, Gotemba, Shizuoka, Japan, volume 6392 of Lecture Notes in Artificial Intelligence, Springer, Berlin, (2010)
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)
S. Wiesner, C. Gorldt, M. Soeken, K. Thoben, and R. Drechsler. Advances in Production Management Systems: Innovative and Knowledge-Based Production Management in a Global-Local World (Part I), volume 438 of IFIP Advances in Information and Communication Technology, Springer, Heidelberg, (2014)