@misc{indiciae23310697672f,
  title = {Studies of mineralized intrusive complexes in north-central Montana},
  author = {D. A. Lindsey and F. S. Fisher and C. W. Naeser},
  year = {1985},
  doi = {10.3133/pp1301},
  url = {https://pubs.usgs.gov/publication/pp1301},
  note = {Source identifier: pp1301}
}