@misc{indiciaef5ce04abc3ba,
  title = {The Application of uranium-thorium systematics to rocks from the Lassen dome field, California},
  author = {D.A. Trimble and M.A. Clynne and S.W. Robinson},
  year = {1984},
  doi = {10.3133/ofr84371},
  url = {https://pubs.usgs.gov/publication/ofr84371},
  note = {Source identifier: ofr84371}
}