Palabras claves: Cotopaxi Volcano, preeruptive conditions, preeruptive signals, volcanic gas ratios, volcano degassing, volcano seismicity
Autores: Arellano S.R., Barrington C., Battaglia J., Daniel Sierra, Dinger F., Julien Bernard, Kelly P.J., Pablo Samaniego Ponce, René Parra, Silvana Hidalgo