@book{
      international2021iaea,
      title={Application of a Graded Approach in Regulating Nuclear Installations},
      author={ },
      series={entity},
      number={1980 },
      year={2021},
      isbn={978-92-0-132021-6 },
      url={/publications/15008/application-of-a-graded-approach-in-regulating-nuclear-installations },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }