Quinteros, Ivan, and Jiselle Rojas. “Study of the Declining Levels of the Chacabuco-Polpaico Aquifer”. Revista Geográfica de Chile Terra Australis 57, no. 1 (December 31, 2021): 109–124. Accessed March 3, 2024. https://www.revistaterraaustralis.cl/index.php/rgch/article/view/109.