G. Tavares, S. Mastelini, and S. Jr..
"User Classification on Online Social Networks by Post Frequency", in <em>Anais do XIII Simpósio Brasileiro de Sistemas de Informação</em>, Lavras, 2017, pp. 464-471, doi: <a href="https://doi.org/10.5753/sbsi.2017.6076">https://doi.org/10.5753/sbsi.2017.6076</a>.