@book{
  international1999iaea,
  title={Intercomparison for Individual Monitoring of External Exposure from Photon Radiation},
  series={TECDOC Series},
  number={1126},
  year={1999},
  url={https://www.iaea.org/publications/5848/intercomparison-for-individual-monitoring-of-external-exposure-from-photon-radiation},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}