- ACL, page 25-32. ACL, (1989)
- ECIS, page 1245-1256. (1995)
- AAMAS, page 1183-1184. IFAAMAS, (2011)
- LORI, volume 6953 of Lecture Notes in Computer Science, page 386-387. Springer, (2011)
- CLIMA, volume 6814 of Lecture Notes in Computer Science, page 92-104. Springer, (2011)
- Sci. Comput. Program. 38(1-3):147-149 (2000)
- Journal of Applied Non-Classical Logics 20(3):173-191 (2010)
- TARK, page 212-220. ACM, (2011)
- Logic Journal of the IGPL 5(5):623-645 (1997)
- Logic Journal of the IGPL 9(3):411-445 (2001)
- J. Log. Comput. 4(5):811-855 (1994)
- CSL, volume 2142 of Lecture Notes in Computer Science, page 232-246. Springer, (2001)
- ERCIM News 2011(84):39 (2011)
- Studia Logica 66(1):41-58 (2000)
- Journal of Logic, Language and Information 10(3):319-351 (2001)
- Journal of Logic, Language and Information 1(1):1-44 (1992)
- Formal Asp. Comput. 6(6A):766-787 (1994)
- DALT, volume 6619 of Lecture Notes in Computer Science, page 130-147. Springer, (2010)
- Synthese 177(Supplement-1):77-96 (2010)
- AAMAS, page 1447-1448. IFAAMAS, (2010)


author