Chaves, I. de B., Freire, O., & Neto, M. da S. A. (2014). Rainfall characteristics and erosion risk in the Brazilian semi-a, d tropical region. Pesquisa Agropecuaria Brasileira, 20(9), 991–998. https://doi.org/10.1590/S1678-3921.pab1985.v20.16148