Freitag, R., Tejada, J., Brito, Ícaro, Pinheiro, B., Silva, L.S., Cardoso, P. and Andrade Souza, V.R. 2020. Rating linguistics features and facial expressions: an approach of variation processing. Cadernos de Linguística. 1, 2 (Aug. 2020), 01–19. DOI:https://doi.org/10.25189/2675-4916.2020.v1.n2.id15.