@misc{indiciaea04cfe367103,
  title = {Breccia-pipe uranium mining in northern Arizona: Estimate of resources and assessment of historical effects},
  author = {Donald J. Bills and Kristin M. Brown and Andrea E. Alpine and James K. Otton and Bradley S. Van Gosen and Jo Ellen Hinck and Fred D. Tillman},
  year = {2011},
  doi = {10.3133/fs20103050},
  url = {https://pubs.usgs.gov/publication/fs20103050},
  note = {Source identifier: fs20103050}
}