M. Atzmueller, J. Baumeister, and F. Puppe. INAP/WLP'04: Applications of Declarative Programming and Knowledge Management (selected papers), LNAI 3392, page 65-78. (2005)
J. Baumeister, R. Knauf, and F. Puppe. FLAIRS'05: Proceedings of the 18th International Florida Artificial Intelligence Research Society Conference, page 814-815. AAAI Press, (2005)
D. Seipel, M. Hopfner, and J. Baumeister. INAP/WLP'04: Applications of Declarative Programming and Knowledge Management (selected papers), LNAI 3392, page 16-31. (2005)