@misc{indiciae63faaa1fa0da,
  title = {Metallogenic map of volcanogenic massive sulfide occurrences in Wyoming},
  author = {R. S. Houston and W.D. Hausel and R.D. Woodfill and P. J. Graff},
  year = {1992},
  doi = {10.3133/mf1853f},
  url = {https://pubs.usgs.gov/publication/mf1853F},
  note = {Source identifier: mf1853F}
}