@misc{indiciaeb8893f95e88e,
  title = {Origin of elements associated with uranium in the Cave Hills area, Harding County, South Dakota},
  author = {G. N. Pipiringos},
  year = {1966},
  doi = {10.3133/pp476b},
  url = {https://pubs.usgs.gov/publication/pp476B},
  note = {Source identifier: pp476B}
}