M. Vargas-Vera, E. Motta, J. Domingue, M. Lanzoni, A. Stutt, and F. Ciravegna. EKAW '02: Proceedings of the 13th International Conference on Knowledge Engineering and Knowledge Management. Ontologies and the Semantic Web, page 379--391. London, UK, Springer-Verlag, (2002)
S. Angeletou, M. Sabou, and E. Motta. Proceedings of the Extended Semantic Web Conference, volume 5554 of Lecture Notes in Computer Science, page 801-805. Springer, (2009)
S. Angeletou, M. Sabou, and E. Motta. Proceedings of the Asian Semantic Web Conference, volume 5926 of Lecture Notes in Computer Science, page 276-290. Springer, (2009)