FEDERICO, A. General expression for the critical seepage gradient in an infinite slope. Journal of Nepal Geological Society, [S. l.], v. 22, p. 95–98, 2000. DOI: 10.3126/jngs.v22i0.32315. Disponível em: https://nepjol.info/index.php/JNGS/article/view/32315. Acesso em: 17 aug. 2024.