The Patagonian icefields : a unique natural laboratory for environmental and climate change studies Authors Williams, M. Francou, Bernard Hood, E. Vaughn, B Publication Date Jan 01, 2002 Source Horizon / Pleins textes Keywords Glacier Forage Climat Haute Altitude Precipitation El Nino Analyse Isotopique La Nina Changement Climatique Language English License Unknown External links Full record on documentation.ird.fr