P. Buitelaar, P. Cimiano, S. Racioppa, and M. Siegel. Proceedings of the 5th International Conference on Language Resources
and Evaluation (LREC), page 2321--2324. ELRA, (2006)
P. Cimiano, P. Haase, M. Herold, M. Mantel, and P. Buitelaar. Proceedings of OntoLex - From Text to Knowledge: The Lexicon/Ontology
Interface (Workshop at the International Semantic Web Conference), (2007)