@misc{indiciaef119afbe0224,
  title = {Recent volcano monitoring in Costa Rica},
  author = {R. Thorpe and G. Brown and H. Rymer and S. Barritt and M. Randal},
  year = {1985},
  url = {https://pubs.usgs.gov/publication/70164351},
  note = {Source identifier: 70164351}
}