M. Avila Sota, A. Voit, A. Hassan, A. Schmidt, and T. Machulla. Proceedings of the 20th International ACM SIGACCESS Conference on Computers and Accessibility, page 423--425. New York, NY, USA, ACM, (2018)
A. Voit, and S. Schneegass. Proceedings of the 16th International Conference on Mobile and Ubiquitous Multimedia, page 379--385. New York, NY, USA, ACM, (2017)
A. Voit, D. Weber, E. Stowell, and N. Henze. Proceedings of the 16th International Conference on Mobile and Ubiquitous Multimedia, page 25--30. New York, NY, USA, ACM, (2017)