Pedro V. Brum, Matheus C. Teixeira, Renato Miranda, Renato Vimieiro, Wagner Meira Jr, and Gisele L. Pappa. 2020.
 A Characterization of Portuguese Tweets Regarding the Covid-19 Pandemic. In <em>Anais do VIII Symposium on Knowledge Discovery, Mining and Learning</em>, outubro 20, 2020, Evento Online, Brasil. SBC, Porto Alegre, Brasil, 177-184. DOI: <a href="https://doi.org/10.5753/kdmile.2020.11974">https://doi.org/10.5753/kdmile.2020.11974</a>.