@misc{indiciae0b11ba9946f4,
  title = {Idaho and Montana non-fuel exploration database 1980-1997},
  author = {David A. Buckingham and Carl A. DiFrancesco and Kenneth E. Porter and Donald I. Bleiwas and J. Douglas Causey and William B. Ferguson},
  year = {2006},
  doi = {10.3133/ds173},
  url = {https://pubs.usgs.gov/publication/ds173},
  note = {Source identifier: ds173}
}