A. van Delden, and T. Mossakowski. 36th Annual Conference on Artificial Intelligence (KI 2013), volume 8077 of Lecture Notes in Artificial Intelligence, page 248--259. Springer, (2013)
D. Lücke, and T. Mossakowski. Proceedings of the 5th Starting AI Researcher Symposium (STAIRS 2010), volume 222 of Frontiers in Artificial Intelligence and Applications, page 175-185. IOS Press; Amsterdam; http://www.iospress.nl, (2010)
O. Kutz, and T. Mossakowski. Proceedings of the Twenty-Fifth AAAI Conference on Artificial Intelligence and the Twenty-Third Innovative Applications of Artificial Intelligence Conference, page 227-234. AAAI Press; Menlo Park, CA, (2011)
M. Codescu, and T. Mossakowski. Algebra and Coalgebra in Computer Science, CALCO'11, volume 6859 of Lecture Notes in Computer Science, page 145-160. Springer, (2011)