P. Krop, S. Straka, M. Ullrich, M. Ertl, und M. Latoschik. CHI Conference on Human Factors in Computing Systems Extended Abstracts, 45, Seite 1-8. New York, NY, USA, Association for Computing Machinery, (April 2022)
P. Krop, S. Straka, M. Ullrich, M. Ertl, und M. Latoschik. Mensch und Computer 2021 (MuC '21), September 5-8, 2021, Ingolstadt, Germany, Seite 1-7. New York, NY, USA, Association for Computing Machinery, (2021)
Y. Wang, C. Ullrich, und W. Xie. Proceedings of the Third International Conference on Education Technology and Training (ETT 2010), IEEE, (2010)in print.