@misc{indiciae2e17e4051456,
  title = {U-Pb ages of uranium ores in the Churchrock uranium district, New Mexico},
  author = {K.R. Ludwig and Bruce Rubin and Neil Fishman and Richard L. Reynolds},
  year = {1982},
  doi = {10.2113/gsecongeo.77.8.1942},
  url = {https://pubs.usgs.gov/publication/70209670},
  note = {Source identifier: 70209670}
}