In: Proceedings of the 35th Annual Meeting of the Association for Computational Linguistics and the 8th Conference of the European Chapter of the Association for Computational Linguistics (ACL/ EACL '97), July 7-12. Annual Meeting of the Association for Computational Linguistics (ACL), Madrid, Spain, Morgan Kaufmann Publishers, 1997.
In: Proceedings of the 10th IEEE Conference on Artificial Intelligence for Applications, March 1-4. IEEE Conference on Artificial Intelligence for Applications, 10th, March 1-4, San Antonio, TX, USA, Pages 208-215, 1994.
In: KI - Künstliche Intelligenz, German Journal on Artificial Intelligence - Organ des Fachbereiches "Künstliche Intelligenz" der Gesellschaft für Informatik e.V. (KI), Vol. Themenheft Generierung, Pages 22-30, Springer, 1993.
In: Stephan Busemann; Karin Harbusch (Hrsg.). Proceedings of the DFKI Workshop on Natural Languages Systems: Reusability and Modularity. DFKI Workshops, October 23, Saarbrücken, Germany, Pages 65-74, DFKI Documents (D), Vol. 93-03, DFKI, 1993.
In: Franciska de Jong; Anton Nijholt (Hrsg.). Proceedings of the Twente Workshop on Language Technology (TWLT 5). Natural Language Interfaces. Twente Workshop on Language Technology (TWLT-5), June 3-4, University of Twente, Enschede, Netherlands, 1993.
In: ACL Workshop on Reversible Grammar in Natural Language Processing. ACL Workshop on Reversible Grammar in Natural Language Processing, June 17, Berkeley, CA, USA, Pages 31-39, 1991.