@book{
      international1999iaea,
      title={A Framework for a Quality Assurance Programme for PSA},
      author={ },
      series={entity},
      number={1101 },
      year={1999},
      isbn={ },
      url={/publications/5796/a-framework-for-a-quality-assurance-programme-for-psa },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }