B. Eckstein, E. Krapp, and B. Lugrin. 2018 10th International Conference on Virtual Worlds and Games for Serious Applications (VS-Games), page 25-32. (September 2018)in press.
B. Eckstein, and B. Lugrin. Proceedings of the 22Nd ACM Conference on Virtual Reality Software and Technology, page 313--314. New York, NY, USA, ACM, (2016)