Morais, Fernando, Luis Almeida Prado Bacellar, and Frederico Garcia Sobreira. “Evaluation of Piping Erosion Susceptibility in Gnaissic Soils”. Sociedade & Natureza 19, no. 2 (February 19, 2008). Accessed January 4, 2026. https://seer.ufu.br/index.php/sociedadenatureza/article/view/9264.