@book{
      international1997iaea,
      title={Performance Analysis of WWER-440/230 Nuclear Power Plants},
      author={ },
      series={entity},
      number={922 },
      year={1997},
      isbn={ },
      url={/publications/5573/performance-analysis-of-wwer-440230-nuclear-power-plants },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }