Dietterich, Hannah Sulfur yield of the 1600 eruption of Huaynaputina, Peru: Contributions from magmatic, fluid-phase, and hydrothermal sulfur - Amsterdam Elsevier November 2010 - pp. 303-312 ilus. Subjects--Topical Terms: APATITAAZUFREERUPCIONES EXPLOSIVASERUPCIONES VOLCANICASRIESGO VOLCANICOVOLCANESVOLCANISMO Subjects--Geographic Terms: AREQUIPAHUAYNAPUTINA, VOLCANPERU