Mota, F. S., Agendes, M. O. de O., Alves, E. G. P., & Becker, C. T. (1993). Estimates of class "A" pan evaporation in Brazil. Pesquisa Agropecuaria Brasileira, 28(2), 263–268. https://doi.org/10.1590/S1678-3921.pab1993.v28.3875