Mendes, Y., 		Ströele, V., 		de Oliveira, D., & 		Ocaña, K.
(2019).
 Integrated Analysis of Heterogeneous Provenance Graphs Using a PolyStore Approach.
In <em>Proceedings of the 34th Brazilian Symposium on Databases</em>, (pp. 73-84). Porto Alegre: SBC.
doi:10.5753/sbbd.2019.8809