KI 2001: Advances in Artificial Intelligence Joint German/Austrian Conference on AI, Vienna, Austria, September 19-21, 2001. Proceedings Baader Franz Heftet / 2001 / Engelsk
KI-97: Advances in Artificial Intelligence 21st Annual German Conference on Artificial Intelligence, Freiburg, Germany, September 9-12, 1997, Proceedings Brewka, Gerhard Heftet / 1997 / Engelsk
Logic Programming and Nonmonotonic Reasoning 9th International Conference, LPNMR 2007, Tempe, AZ, USA, May 15-17, 2007, Proceedings Baral Chitta Heftet / 2007 / Engelsk
Nonmonotonic and Inductive Logic Second International Workshop, Reinhardsbrunn Castle, Germany, December 2-6, 1991. Proceedings Brewka, Gerhard Heftet / 1993 / Engelsk
Nonmonotonic Reasoning. Essays Celebrating Its 30th Anniversary Brewka, Gerhard (GMD, Schloss Birlinghoven, Germany) Heftet / 2011 / Engelsk
Logics in Artificial Intelligence European Workshop, JELIA 2000 Malaga, Spain, September 29 - October 2, 2000 Proceedings Ojeda-Aciego Manuel Heftet / 2000 / Engelsk
