@book{
      international2021iaea,
      title={Nuclear Data Newsletter No. 71
Issue No. 71, August 2021},
      author={ },
      series={entity},
      number={71 },
      year={2021},
      isbn={ },
      url={/publications/15025/nuclear-data-newsletter-no-71-issue-no-71-august-2021 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }