@misc{indiciaebd96f7e3616e,
  title = {RADIOACTIVE FALLOUT.},
  author = {W F Libby},
  year = {1957},
  doi = {10.1073/pnas.43.8.758},
  url = {https://pubmed.ncbi.nlm.nih.gov/16590083/},
  note = {Source identifier: 16590083}
}