@book{
  international2020iaea,
  title={Environment Laboratories Newsletter
Vol. 7, No. 1, January - July 2020},
  series={Environment Laboratories Newsletter},
  number={7/1},
  year={2020},
  url={https://www.iaea.org/publications/14798/environment-laboratories-newsletter-vol-7-no-1-january-july-2020},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}