Queiroz, E. F. de, Silva, R. J. B. da, & Oliveira, M. C. N. de. (2001). A model for monthly rainfall periodic regression analysis, of the southeast Atlantic Basin, on Paraná State. Pesquisa Agropecuaria Brasileira, 36(5), 727–742. https://doi.org/10.1590/S1678-3921.pab2001.v36.6189