Tristão, C., 		Ruiz, D., & 		Becker, K.
(2008).
 FlowSpy: exploring Activity-Execution Patterns from Business Processes.
In <em>Proceedings of the 4th Brazilian Symposium on Information Systems</em>, (pp. 152-163). Porto Alegre: SBC.
doi:10.5753/sbsi.2008.5923