@book{
  international1995iaea,
  title={Nuclear Data Newsletter Issue No. 21, July 1995},
  series={Nuclear Data Newsletter},
  number={21},
  year={1995},
  url={https://www.iaea.org/publications/4872/nuclear-data-newsletter-issue-no-21-july-1995},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}