S. G. Martins, J. C. Avanzi, M. L. N. Silva, N. Curi, and S. Fonseca, “SOIL ERODIBILITY IN THE BRAZILIAN COASTAL PLAINS”, Pesq. Agropec. Trop., vol. 41, no. 3, pp. 322–327, Aug. 2011, doi: 10.5216/pat.v41i3.9604.