@book{
internationaliaea,
title={Tritium and Other Environmental Isotopes in the Hydrological Cycle},
series={Technical Reports Series},
number={73},
year={},
isbn={92-0-145067-2},
url={http://www.dgdingfa.net/publications/1171/tritium-and-other-environmental-isotopes-in-the-hydrological-cycle},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}