Campos Filho, O. R., da Silva, I. de F., de Andrade, A. P., & Leprun, J. C. (1991). Erosion and runoff rates on an Alfisol in Northeastern Brazil. Pesquisa Agropecuaria Brasileira, 26(7), 1057–1062. https://doi.org/10.1590/S1678-3921.pab1991.v26.3439