A. Franco da Silva, J. Schneider, and P. Hirmer. 2020 IEEE International Conference on Pervasive Computing and Communications (PerCom), page 1-2. IEEE, (2020)
M. Funk, S. Schneegass, M. Behringer, N. Henze, and A. Schmidt. Proceedings of the 4th International Symposium on Pervasive Displays, page 225-231. New York, Association for Computing Machinery, (2015)