@misc{indiciae1a85882957d8,
  title = {Abundances of uranium, thorium, and potassium for some Australian crystalline rocks},
  author = {Carl Maurice Bunker and C. A. Bush and Robert J. Munroe and J.H. Sass},
  year = {1975},
  doi = {10.3133/ofr75393},
  url = {https://pubs.usgs.gov/publication/ofr75393},
  note = {Source identifier: ofr75393}
}