L. Gao, J. Wu, Z. Qiao, C. Zhou, H. Yang, и Y. Hu. Proceedings of the 25th ACM International on Conference on Information and Knowledge Management, стр. 1941--1944. New York, NY, USA, ACM, (2016)
A. Voit, R. Rzayev, D. Weber, M. Müller, и N. Henze. Proceedings of the 7th ACM International Symposium on Pervasive Displays, стр. 10:1--10:5. New York, NY, USA, ACM, (2018)