@book{
  internationaliaea,
  title={Guidelines for accident analysis of WWER nuclear power plants},
  series={IAEA-EBP-WWER},
  number={1},
  year={},
  url={https://www.iaea.org/publications/4536/guidelines-for-accident-analysis-of-wwer-nuclear-power-plants},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}