@book{
  international1999iaea,
  title={Occupational Radiation Protection},
  series={General Safety Guide},
  number={RS-G-1.1},
  year={1999},
  isbn={92-0-102299-9},
  url={https://www.iaea.org/publications/5744/occupational-radiation-protection},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}