Yoshikawa, Kenji Current thermal state of permafrost in the southern Peruvian Andes and potential impact from El Niño–Southern Oscillation (ENSO) - New York John Wiley May 2020 - 12 p. ilus. ISSN: 1045-6740 Subjects--Topical Terms: ZONAS DE ALTURAEVENTOS CLIMATICOSPERMAFROST Subjects--Geographic Terms: ANDESAREQUIPAPERU