@book{
  international1973iaea,
  title={IAEA Research Contracts},
  series={Technical Reports Series},
  number={144},
  year={1973},
  isbn={92-0-175073-0},
  url={https://www.iaea.org/publications/1245/iaea-research-contracts},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}