Torres C., R. A., INGEOMINAS, Observatorio Vulcanológico y Sismológico, Unidad Operativa Pasto, Colombia

• Annals of Geophysics Vol. 39 No. 2 (1996) - OLD
  Unusual seismic signals associated with the activity at Galeras volcano, Colombia, from July 1992 to September 1994
  Abstract  PDF