@misc{indiciae9e97872ab9f3,
  title = {Mineral resource potential of Mount Massive Wilderness, Lake County, Colorado},
  author = {Richard E. Van Loenen and G. K. Lee and D. L. Campbell and J. R. Thompson},
  year = {1989},
  doi = {10.3133/b1636},
  url = {https://pubs.usgs.gov/publication/b1636},
  note = {Source identifier: b1636}
}