@book{
  internationaliaea,
  title={Nuclear Research Reactors in the World 
May 1989 Edition},
  series={Reference Data Series},
  number={3},
  year={},
  isbn={92-0-159189-6},
  url={https://www.iaea.org/publications/336/nuclear-research-reactors-in-the-world-may-1989-edition},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}