@book{
  internationaliaea,
  title={Technical Basis for Instrumentation and Control Design Improvements in WWER- 440/230 Nuclear Power Plants},
  series={IAEA-EBP-WWER},
  number={2},
  year={},
  url={https://www.iaea.org/publications/4538/technical-basis-for-instrumentation-and-control-design-improvements-in-wwer-440230-nuclear-power-plants},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}