@book{
      international1990iaea,
      title={Computer Codes for Level 1 Probabilistic Safety Assessment (report of A Technical Committee Meeting, Vienna, 25-29 September 1989)},
      author={ },
      series={entity},
      number={553 },
      year={1990},
      isbn={ },
      url={/publications/809/computer-codes-for-level-1-probabilistic-safety-assessment-report-of-a-technical-committee-meeting-vienna-25-29-september-1989 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }