R. Henßen, and M. Schleipen. Procedia CIRP, (2014)8th International Conference on Digital Enterprise Technology DET 2014 Disruptive Innovation in Manufacturing Engineering towards the 4th Industrial Revolution.
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)
M. Schneider. Proceedings of the First International Workshop on Design and Integration Principles for Smart Objects (DIPSO 2007), Innsbruck, Austria, (2007)