D. Weber, A. Voit, and N. Henze. Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers, page 1271--1278. New York, NY, USA, ACM, (2018)
H. Le, T. Kosch, P. Bader, S. Mayer, and N. Henze. Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems, New York, NY, USA, ACM, (2018)