Roberto Walter and Karin Becker. 2018.
 Characterization and Comparison of Pink October and Blue November Campaigns on Twitter. In <em>Proceedings of the 33rd Brazilian Symposium on Databases</em>, August 25, 2018, Rio de Janeiro, Brasil. SBC, Porto Alegre, Brasil, 133-144. DOI: <a href="https://doi.org/10.5753/sbbd.2018.22225">https://doi.org/10.5753/sbbd.2018.22225</a>.