Andres Ruiz

Degassing patterns of Tungurahua volcano (Ecuador) during the 1999–2006 eruptive period, inferred from remote spectroscopic measurements of SO2 emissions

Hugo Yepes, I. Molina, J. Pennec, 2008 .

The May 2005 eruption of Fernandina volcano, Galápagos: The first circumferential dike intrusion observed by GPS and InSAR

Michael P. Poland, Sigurjón Jónsson, W. Chadwick, 2011 .