POETSCH, Thomas. Forms and dynamics of silica gel in a tuff-dominated soil complex: Results of micromorphological studies in the Central Highlands of Mexico. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 21, n. 1, p. 195–201, 2018. Disponível em: https://rmcg.unam.mx/index.php/rmcg/article/view/915. Acesso em: 3 may. 2025.