S. Hartley, M. Cavazza, J. Lugrin, and M. Le Bras. Proceedings of the 18th Workshop on Qualitative Reasoning, Evanston, Illinois, USA, Northwestern University, (August 2004)
M. Cavazza, S. Hartley, J. Lugrin, and M. Le Bras. Proceedings of the 17th international workshop on Qualitative Reasoning, page 47--54. Brasilia, Brazil, University of Brasilia, (August 2003)
M. Cavazza, S. Hartley, J. Lugrin, and M. Le Bras. Proceedings of the 9th international conference on Intelligent User Interfaces, page 54--61. New York, NY, USA, ACM, (2004)
J. Lugrin, M. Cavazza, and M. Buehner. Smart Graphics, page 50-61. 6th international symposium, SG 2006, Vancouver, Canada, July 23 - 25, 2006, Springer Berlin, (2006)
S. Hartley, M. Cavazza, L. Bec, J. Lugrin, and S. Crooks. Proceedings of the 8th European conference on Advances in Artificial Life, page 540--550. Berlin, Heidelberg, Springer-Verlag, (2005)