Silva, M., 		Chaves, I., & 		Machado, J.
(2020).
 Top-k application with Privacy on Public Data of COVID-19 in the State of Ceará.
In <em>Proceedings of the 35th Brazilian Symposium on Databases</em>, (pp. 193-198). Porto Alegre: SBC.
doi:10.5753/sbbd.2020.13640