@misc{indiciae82b0882fa713,
  title = {The hydrothermal system of the Calabozos caldera, central Chilean Andes},
  author = {A.L. Grunder and J. M. Thompson and W. Hildreth},
  year = {1987},
  url = {https://pubs.usgs.gov/publication/70015215},
  note = {Source identifier: 70015215}
}