GUERRERO, F.; HERRERA, M.; RAMÍREZ, M. Search of Circular Surface Landforms with Negative Topography Associated with Geological Processes in a Physical Geography Framework within the Province of Pichincha, Ecuador. Revista Geográfica de Chile Terra Australis, [S. l.], v. 60, n. 1, 2024. DOI: 10.23854/07199562.2024601.herrera. Disponível em: https://www.revistaterraaustralis.cl/index.php/rgch/article/view/190. Acesso em: 19 sep. 2024.