@book{
  internationaliaea,
  title={Soils Newsletter, Vol. 17, No. 2, December 1994},
  series={Soils Newsletter},
  year={},
  url={https://www.iaea.org/publications/4879/soils-newsletter-vol-17-no-2-december-1994},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}