F. Lorenzi, M. Abel, S. Loh, and A. Peres. Tools with Artificial Intelligence (ICTAI), 2011 23rd IEEE International Conference on, IEEE, (November 2011)
G. Torres, A. Lorenzatti, V. Rey, R. Rocha, and M. Abel. Proceedings of Joint IV Seminar on Ontology Research in Brazil and VI International Workshop on Metamodels, Ontologies and Semantic Technologies, 776, page 201-206. Gramado, Brazil, CEURS-WS, (2011)