evidence: Durand, M., Rivera, A., Geremia-Nievinski, F., Lenzano, M. G., Galera, J. F., Paredes, P., et al. (2019). GPS reflectometry study detecting snow height changes in the Southern Patagonia Icefield. Cold Reg. Sci. Technol. 166:102840. doi: 10.1016/j.coldregions.2019.102840 [...] Malz, P., Meier, W., Casassa, G., Jaña, R., Skvarca, P., and Braun, M. H. (2018). Elevation and mass changes of the Southern Patagonia icefield derived from TanDEM-X and SRTM data. Remote Sens. 10:188. doi: 10.3390/rs10020188 [...] Zamora, R. J., Uribe, J., and Rivera, O. A. (2017). "Ice thickness surveys of the Southern Patagonian Ice Field using a low frequency ice penetrating radar system," in Proceedings of the First IEEE International Symposium of Geoscience and Remote Sensing (GRSS-CHILE), Valdivia, doi: 10.1109/GRSS-CHILE.2017.7996003