U. Kister, P. Reipschläger, and R. Dachselt. Proceedings of the 2016 ACM International Conference on Interactive Surfaces and Spaces, page 139–148. New York, NY, USA, Association for Computing Machinery, (2016)
U. Kister, P. Reipschläger, F. Matulic, and R. Dachselt. Proceedings of the 2015 International Conference on Interactive Tabletops & Surfaces, page 117–126. New York, NY, USA, Association for Computing Machinery, (2015)