M. Romanelli, D. Sonntag, and N. Reithinger. Poster and Demo Proceedings of the 1st International Conference on Semantic and Digital Media Technologies (SAMT-2006), Athens, Greece, volume 233 of CEUR Workshop Proceedings, Sun SITE Central Europe, (2007)
D. Milward, and M. Beveridge. Proceedings of the 3rd IJCAI Workshop on Knowledge and Reasoning in Practical Dialogue Systems, Acapulco, Mexico, page 9-18. (2003)
I. Gurevych, S. Merten, and R. Porzel. Proceedings of the HLT-NAACL 2003 Workshop on Software Engineering and Architecture of Language Technology Systems (SEALTS), Edmonton, Canada, page 59-66. (2003)