@book{
      international2020iaea,
      title={SSDL Newsletter Issue No. 72, August 2020},
      author={ },
      series={entity},
      number={72 },
      year={2020},
      isbn={ },
      url={/publications/14795/ssdl-newsletter-issue-no-72-august-2020 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }