De Gois, Givanildo, et al. “The Influence of the El Niño-Southern Oscilation Phenomenon (ENSO) on the Rainfall Anomaly Index in the Municipality of Viçosa (MG)”. Brazilian Journal of Climatology, vol. 33, no. 19, Sept. 2023, pp. 278-11, doi:10.55761/abclima.v33i19.16737.