C. Gomes Bezerra de Melo, G. Siqueira Tavares Fernandes, P. Marcos Oliveira Lopes, V. Barbosa de Oliveira, and V. G. Pessoa, “Spatial-temporal variation of the indexes of vegetación and evapottranspiración in areas of caatinga”, REGNE, vol. 7, no. 2, pp. 253–259, Oct. 2021.