Carvalho, D. F. de, Rocha, H. S. da, Bonomo, R., & Souza, A. P. de. (2015). Estimating reference evapotranspiration with limited meteorological data. Pesquisa Agropecuaria Brasileira, 50(1), 1–11. https://doi.org/10.1590/S1678-3921.pab2015.v50.19629