@book{
      international2004iaea,
      title={SSDL Newsletter Issue No. 49, May 2004},
      author={ },
      series={entity},
      number={49 },
      year={2004},
      isbn={ },
      url={/publications/7120/ssdl-newsletter-issue-no-49-may-2004 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }