Enhancement of Cloudless Skies Frequency over a Large Tropical Reservoir in Brazil. - André R. Gonçalves 002; Arcilan T. Assireu; Fernando Ramos Martins; Madeleine S. G. Casagrande; Enrique V. Mattos; Rodrigo Santos Costa; Robson B. Passos; Silvia V. Pereira; Marcelo P. Pes; Francisco J. L. Lima; Enio Bueno Pereira (Remote. Sens., 2020)