OVIEDO RODRÍGUEZ, Katalina; CARVALHO, Alda. The Variogram as a Tool for Characterization: The Variogram as a Tool for Characterization. Revista Digital: Matemática, Educación e Internet, [S. l.], v. 27, n. 1, 2026. DOI: 10.18845/rdmei.v27i1.8658. Disponível em: https://revistas.tec.ac.cr/index.php/matematica/article/view/8658. Acesso em: 9 aug. 2026.