Orihashi, Yuji Quaternary volcanic activity of Hudson and Lautaro volcanoes, Chilean Patagonia: New constraints from K-Ar ages - 2004, Dic. - pp.207-224 Subjects--Topical Terms: VOLCANISMOCUATERNARIODATACIONK-AR SUBDUCCION www VOLCAN HUDSON VOLCAN LAUTARO CHILE REGION 11