Alexandre Novello and Marco Antonio Casanova. 2020.
 A Novel Solution for the Aggregation Problem in Natural Language Interface to Databases (NLIDB). In <em>Anais do XXXV Simpósio Brasileiro de Bancos de Dados</em>, setembro 28, 2020, Evento Online, Brasil. SBC, Porto Alegre, Brasil, 217-222. DOI: <a href="https://doi.org/10.5753/sbbd.2020.13644">https://doi.org/10.5753/sbbd.2020.13644</a>.