D. Leithinger, and M. Haller. Horizontal Interactive Human-Computer Systems, page 121--128. (October 2007)Journal Abbreviation: Horizontal Interactive Human-Computer Systems, 2007. TABLETOP '07. Second Annual IEEE International Workshop on.
A. Gokcezade, J. Leitner, and M. Haller. ACM International Conference on Advances in Computer Entertainment Technology, 8 (3):
19:1--19:16(December 2010)Place: New York, NY, USA
Publisher: ACM.
M. Cohen, D. Massaro, and R. Clark. Proceedings of the 4th IEEE International Conference on Multimodal Interfaces (ICMI), page 499-504. Pittsburgh, PA, USA, (October 2002)