@book{
international1992iaea,
title={Applications of Isotopes and Radiation in Conservation of the Environment},
series={Proceedings Series},
year={1992},
isbn={92-0-000492-X},
url={http://www.dgdingfa.net/publications/3774/applications-of-isotopes-and-radiation-in-conservation-of-the-environment},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}