Luiz Carvalho, Jonice  Oliveira, Claudia  Cappelli, and Violeta  Majer. 2019.
 Challenges of Transparency by the General Law of Protection of Personal Data. In <em>Proceedings of the 7th Systems Transparency Workshop</em>, July 05, 2019, Belém, Brasil. SBC, Porto Alegre, Brasil, 21-30. DOI: <a href="https://doi.org/10.5753/wtrans.2019.6438">https://doi.org/10.5753/wtrans.2019.6438</a>.