@book{
  international2019iaea,
  title={Environment Laboratories Newsletter
Vol. 6, No. 1, January - July 2019},
  series={Environment Laboratories Newsletter},
  number={6/1},
  year={2019},
  url={https://www.iaea.org/publications/13611/environment-laboratories-newsletter-vol-6-no-1-january-july-2019},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}