@misc{indiciae972b28eee0c4,
  title = {Tephra deposits for the past 2600 years from Irazú Volcano, Costa Rica: Chapter 12 in Volcanic hazards in Central America},
  author = {S.K. Clark and M. K. Reagan and D.A. Trimble},
  year = {2006},
  url = {https://pubs.usgs.gov/publication/70176134},
  note = {Source identifier: 70176134}
}