@book{
  international1963iaea,
  title={Radioactive Dating (Athens, 19-23 Nov. 1962)},
  series={Proceedings Series},
  year={1963},
  isbn={92-0-030663-2},
  url={https://www.iaea.org/publications/2003/radioactive-dating-athens-19-23-nov-1962},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}