Bibliographic Reference
Sawyer GM, Salerno GG, Le Blond J, Martin RS, Spampinato L, Roberts T, Tsanev VI, Mather TA, Witt MLI,Oppenheimer C, 2011, Gas and particle emissions from Villarrica Volcano, Chile., J Volcanol Geotherm Res , vol.203, n.1,2 , pp. 62-75
