@inproceedings{sentimentanalysisonmonolingual,
  title = {Sentiment Analysis on Monolingual, Multilingual and Code-Switching Twitter Corpora},
  author = {David Vilares and Miguel A. Alonso and Carlos G{\'o}mez-Rodr{\'\i}guez},
  year = {2015},
  booktitle = {WS 2015 9},
  url = {https://aclanthology.org/W15-2902},
}