Gonçalves, M.F., Blanco, C.J.C., Santos, V.C. dos, Oliveira, L.L. dos S. e Pessoa, F.C.L. 2016. <b>Identification of Rainfall Homogenous Regions taking into account El Niño and La Niña and Rainfall Decrease in the state of Pará, Brazilian Amazon. Acta Scientiarum. Technology. 38, 2 (abr. 2016), 209–216. DOI:https://doi.org/10.4025/actascitechnol.v38i2.26534.