@inproceedings{buildingasentimentcorpusoftweetsin,
  title = {Building a Sentiment Corpus of Tweets in Brazilian Portuguese},
  author = {Henrico Brum and Maria das Gra{\c{c}}as Volpe Nunes},
  year = {2018},
  booktitle = {LREC 2018 5},
  url = {https://aclanthology.org/L18-1658},
}