A. Prange, D. Schmidt, and D. Sonntag. 30th IEEE International Symposium on Computer-Based Medical Systems, CBMS 2017, Thessaloniki, Greece, June 22--24, 2017, page 773--774. Los Alamitos, CA, IEEE Computer Society, (2017)
V. Pavlov, S. Knoch, and M. Deru. Proceedings of the 4th International Symposium on Pervasive Displays (PerDis-15), Saarbrücken, Germany, page 239--240. New York, ACM, (2015)