Lima do Nascimento, T., Alves dos Santos Santana, L., & Da Costa Abreu, M. (2021). Fake News on the Covid-19 outbreak: a new metadata-based dataset for the analysis of Brazilian and British Twitter posts. In Proceedings of the 21st Brazilian Symposium on Information and Computational Systems Security, (pp. 397-402). Porto Alegre: SBC. doi:10.5753/sbseg.2021.17332