Rozas Bornes, Sergio, Juan Carlos Báez, Henry Montecino Castro, Ignacio Parada Pichuante, and Claudio Reyes Norambuena. “National Geodesic Network and the Transformation to SIRGAS - Chile, Put into Effect Moving from the 2013.0 to the 2016.0 Epochs for Cartography and Geographic Information Systems”. Revista Geográfica de Chile Terra Australis 57, no. 1 (December 31, 2021): 88–94. Accessed April 19, 2024. https://www.revistaterraaustralis.cl/index.php/rgch/article/view/99.