@book{
  international2009iaea,
  title={SSDL Newsletter Issue No. 57, July 2009},
  series={SSDL Newsletter},
  year={2009},
  url={https://www.iaea.org/publications/8354/ssdl-newsletter-issue-no-57-july-2009},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}