@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={https://www.iaea.org/publications/1171/tritium-and-other-environmental-isotopes-in-the-hydrological-cycle}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }