H. Le, T. Kosch, P. Bader, S. Mayer, and N. Henze. Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems, page 360:1-360:13. New York, NY, USA, ACM, (2018)
H. Le, S. Mayer, T. Kosch, and N. Henze. Proceedings of the 20th International Conference on Human-Computer Interaction with Mobile Devices and Services Adjunct, New York, NY, USA, ACM, (2018)