@book{
  international2007iaea,
  title={Identification of Radioactive Sources and Devices},
  series={Technical Guidance},
  number={5},
  year={2007},
  isbn={92-0-111406-0},
  url={https://www.iaea.org/publications/7567/identification-of-radioactive-sources-and-devices},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}