“Extreme Value Theory Applied to the Standardized Precipitation Index - Doi: 10.4025 actascitechnol.V36i1.17475”. Acta Scientiarum. Technology 36, no. 1 (janeiro 7, 2014): 147–155. Acesso em junho 3, 2026. https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/17475.