M. Freiberg, and F. Puppe. Proceedings of the International Conference on Knowledge Engineering and Ontology Development (KEOD 2012), SciTePress Digital Library, (2012)
M. Freiberg, and F. Puppe. Proceedings of the 8th Workshop on Knowledge Engineering and Software Engineering (KESE8), CEUR Proceedings (to appear), (2012)
M. Freiberg, and F. Puppe. Mensch und Computer 2012---12. fachübergreifende Konferenz für interaktive und kooperative Medien., Oldenbourg Verlag, (2013)
J. Baumeister, M. Menge, and F. Puppe. FLAIRS'08: Proceedings of the 21th International Florida Artificial Intelligence Research Society Conference, page 329-334. AAAI Press, (2008)
M. Freiberg. 457. University of Würzburg, Institute of Computer Science, Department of Artificial Intelligence and Applied Informatics, Am Hubland, D-97074 Würzburg, Germany, (March 2009)