@misc{indiciaed17575f6fda9,
  title = {Absolute age of disseminated uraninite in Wheeler Basin, Grand County, Colorado},
  author = {K.R. Ludwig and E. J. Young},
  year = {1975},
  url = {https://pubs.usgs.gov/publication/70232774},
  note = {Source identifier: 70232774}
}