@book{
  internationaliaea,
  title={Problems Concerning the Accumulation of Separated Plutonium},
  series={TECDOC Series},
  number={765},
  year={},
  url={https://www.iaea.org/publications/5410/problems-concerning-the-accumulation-of-separated-plutonium},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}