@book{
      international2000iaea,
      title={Regulatory Review of Probabilistic Safety Assessment (PSA) – Level 1},
      author={ },
      series={entity},
      number={1135 },
      year={2000},
      isbn={ },
      url={/publications/5934/regulatory-review-of-probabilistic-safety-assessment-psa-level-1 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }