Angélica Ap. de A. Ribeiro, Sergio Murilo Stempliuc, Jugurta Lisboa Filho, Italo Lopes Oliveira. Extending OCL to Specify and Validate Integrity Constraints in UML-GeoFrame Conceptual Data Model. In Slimane Hammoudi, Leszek A. Maciaszek, José Cordeiro, Jan L. G. Dietz, editors, ICEIS 2013 - Proceedings of the 15th International Conference on Enterprise Information Systems, Volume 2, Angers, France, 4-7 July, 2013. pages 286-293, SciTePress, 2013. [doi]
Abstract is missing.