@misc{indiciae1972100ad347,
  title = {Evidence for a high-level porphyritic intrusion below the Sunnyside epithermal vein deposit, Colorado},
  author = {Mario A. Guzman and Thomas Monecke and T. James Reynolds and Thomas J. Casadevall},
  year = {2023},
  url = {https://pubs.usgs.gov/publication/70243903},
  note = {Source identifier: 70243903}
}