V. Presutti, and A. Gangemi. ER '08: Proceedings of the 27th International Conference on Conceptual Modeling, page 128--141. Berlin, Heidelberg, Springer-Verlag, (2008)
V. Presutti, and A. Gangemi. ER '08: Proceedings of the 27th International Conference on Conceptual Modeling, page 128--141. Berlin, Heidelberg, Springer-Verlag, (2008)