@book{
      international1993iaea,
      title={Probabilistic Safety Assesssment for Seismic Events},
      author={ },
      series={entity},
      number={724 },
      year={1993},
      isbn={ },
      url={/publications/986/probabilistic-safety-assesssment-for-seismic-events },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }