Linh Anh Nguyen. Reasoning About Epistemic States of Agents by Modal Logic Programming. In Francesca Toni, Paolo Torroni, editors, Computational Logic in Multi-Agent Systems, 6th International Workshop, CLIMA VI, London, UK, June 27-29, 2005, Revised Selected and Invited Papers. Volume 3900 of Lecture Notes in Computer Science, pages 37-56, Springer, 2005. [doi]