@book{
  international1971iaea,
  title={Radiopharmaceuticals from Generator Produced Radionuclides},
  series={Panel Proceedings Series},
  year={1971},
  isbn={92-0-111471-0},
  url={https://www.iaea.org/publications/3033/radiopharmaceuticals-from-generator-produced-radionuclides},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}