Rozas Bornes, S., Báez, J. C., Montecino Castro, H. ., Parada Pichuante, I. ., & Reyes Norambuena, C. (2021). 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(1), 88–94. https://doi.org/10.23854/07199562.2021571.Baez88