@book{
      international1987iaea,
      title={Probabilistic Safety Assessment for Research Reactors},
      author={ },
      series={entity},
      number={400 },
      year={1987},
      isbn={ },
      url={/publications/655/probabilistic-safety-assessment-for-research-reactors },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }