@book{
  international1999iaea,
  title={Safety Assessment Plans for Authorization and Inspection of Radiation Sources},
  series={TECDOC Series},
  number={1113},
  year={1999},
  url={https://www.iaea.org/publications/5382/safety-assessment-plans-for-authorization-and-inspection-of-radiation-sources},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}