@book{
  internationaliaea,
  title={Experience in the Application of Exemption Principles},
  series={TECDOC Series},
  number={807},
  year={},
  url={https://www.iaea.org/publications/5453/experience-in-the-application-of-exemption-principles},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}