N. Ly, J. Preßler, D. Gall, J. Hurtienne, and S. Huber. Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp): Adjunct, page 157-160. ACM, (2016)
D. Gall, J. Lugrin, D. Wiebusch, and M. Latoschik. Proceedings of the 21th International Conference on Intelligent User Interfaces (IUI), page 191-195. ACM, (2016)