J. M. Reichert, M. J. Schäfer, F. L. F. Eltz, and L. D. Norton, “Interrill and rill erosion as affected by plot configuration on a sandy loam Hapludalf soil”, PAB, vol. 36, no. 7, pp. 965–973, Jul. 2001, doi: 10.1590/S1678-3921.pab2001.v36.6219.