T. Pardo, M. Duran, L. Lopes, A. Felippo, N. Roman, and M. Nunes.
" Porttinari - a Large Multi-genre Treebank for Brazilian Portuguese", in <em>Proceedings of the 13th Brazilian Symposium in Information and Human Language Technology</em>, Evento Online, 2021, pp. 1-10, doi: <a href="https://doi.org/10.5753/stil.2021.17778">https://doi.org/10.5753/stil.2021.17778</a>.