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Carrasco, Jorge F.; Osorio, Roberto; Casassa, Gino «Secular trend of the equilibrium-line altitude on the western side of the southern Andes, derived from radiosonde and surface observations». Journal of Glaciology, vol. 54, 186, 01-07-2008, pàg. 545. Bibcode: 2008JGlac..54..538C. DOI: 10.3189/002214308785837002.
