Leão, F., 		Puntar, S., 		Azevedo, L., 		Baião, F., & 		Cappelli, C.
(2011).
 Control of Data Access in Information Systems through Identity Propagation Mechanisms and Execution of Authorization Rules.
In <em>Proceedings of the 7th Brazilian Symposium on Information Systems</em>, (pp. 117-128). Porto Alegre: SBC.
doi:10.5753/sbsi.2011.14570