@book{
  international1992iaea,
  title={Use of Probabilistic Safety Assessment for Operational Safety PSA '91},
  series={Proceedings Series},
  year={1992},
  isbn={92-0-000292-7},
  url={https://www.iaea.org/publications/3749/use-of-probabilistic-safety-assessment-for-operational-safety-psa-91},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}