@book{
      international1993iaea,
      title={Defining Initiating Events for Purpose of Probabilistic Safety Assessment},
      author={ },
      series={entity},
      number={719 },
      year={1993},
      isbn={ },
      url={/publications/981/defining-initiating-events-for-purpose-of-probabilistic-safety-assessment },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }