D. Vargas and V. Moreira.
" Identifying Sentiment-Based Contradictions", in <em>Anais do XXXI Simpósio Brasileiro de Bancos de Dados</em>, Salvador/BA, 2016, pp. 76-87, doi: <a href="https://doi.org/10.5753/sbbd.2016.24310">https://doi.org/10.5753/sbbd.2016.24310</a>.