@misc{indiciaecb926f9d5d8b,
  title = {Mineral resources of the Platte River Adjacent Wilderness Study Area, Jackson County, Colorado},
  author = {Robert P. Dickerson and John R. McDonnell},
  year = {1989},
  doi = {10.3133/ofr89154},
  url = {https://pubs.usgs.gov/publication/ofr89154},
  note = {Source identifier: ofr89154}
}