Silverio Torres, Walter Claudio Evaluating glacier fluctuations in Cordillera Blanca (Peru) by remote sensing between 1987 and 2016 in the context of ENSO - Switzerland Societe de Physique et d'Histoire Naturelle de Geneve 2017 - p. 145-162 ilus., fotos Subjects--Topical Terms: GLACIARESSENSORES REMOTOSCAMBIO CLIMATICOGLACIOLOGIA Subjects--Geographic Terms: PERUCORDILLERA BLANCA