M. Li, M. Magnor, and H. Seidel. Graphics Interface, volume 62 of ACM International Conference Proceeding Series, page 41-48. Canadian Human-Computer Communications Society, (2004)
V. Havran, C. Damez, K. Myszkowski, and H. Seidel. Rendering Techniques, volume 44 of ACM International Conference Proceeding Series, page 106-117. Eurographics Association, (2003)
T. Ritschel, T. Grosch, and H. Seidel. Proceedings of the 2009 Symposium on Interactive 3D Graphics and Games, page 75--82. New York, NY, USA, ACM, (2009)