Ewing Lusk
Kim Marriott
Luc de Raedt
Maurizio Gabbrielli
Kees Doets
Luis Moniz Pereira
Pascal Van Hentenryck
James L. Hein
Krzysztof Apt
Peter J. Stuckey
Lloyd, J. W.
Steffen Hölldobler
ILP-99 (9th 1999 Bled, Slovenia)
International Conference on Logic Programming. (3rd 1986 Imperial College of Science and Technology)
Vladimir Lifschitz
Foundations of Logic and Functional Programming Workshop (1986 Trento, Italy)
Anil Nerode
Edmund Burke
Stan Matwin
PLILP '92 (1992 Louvain, Belgium)