@misc{indiciae4b3a6c3ea220,
  title = {Recent volcanic history of Irazu volcano, Costa Rica: alternation and mixing of two magma batches, and pervasive mixing},
  author = {Guillermo E. Alvarado and Michael J. Carr and Brent D. Turrin and Carl C. Swisher and Hans-Ulrich Schmincke and Kenneth W. Hudnut},
  year = {2006},
  doi = {10.1130/2006.2412(14)},
  url = {https://pubs.usgs.gov/publication/70035660},
  note = {Source identifier: 70035660}
}