PÉREZ, Héctor; ANRANGO, María José; VILLAGRÁN, Gabriela; ORTIZ, Daniel; CHELA, Lizeth; FERNÁNDEZ, Leonardo. Biogeographic Determination (life zones) in the Province of Pichincha. Ecuadorian Science Journal, [S. l.], v. 5, n. 3, p. 239–261, 2021. DOI: 10.46480/esj.5.3.158. Disponível em: https://journals.gdeon.org/index.php/esj/article/view/158.. Acesso em: 21 sep. 2025.