P. Molli, G. Oster, H. Skaf-Molli, and A. Imine. Proceedings of the ACM SIGGROUP Conference on
Supporting Group Work - GROUP 2003, page 212--220. Sanibel Island, Florida, USA, ACM Press, (November 2003)
P. Molli, H. Skaf-Molli, and G. Oster. Integrated Design and Process Technology, IDPT 2002, Pasadena, CA, USA, Society for Desing and Process Science, (June 2002)