DEL LLANO, Manuel. NATURAL CAVES. ECOLOGICAL CLASSIFICATION OF ITS DARK ECOSYSTEMS. Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, Bogotá, Colombia, v. 21, n. 79, p. 91–95, 2024. DOI: 10.18257/raccefyn.21(79).1997.2958. Disponível em: https://raccefyn.co/index.php/raccefyn/article/view/2958. Acesso em: 18 aug. 2024.