@book{
  internationaliaea,
  title={Working Group on Isotopes in Hydrology (Grenoble, Oct. 1965)},
  series={TECDOC Series},
  number={104},
  year={},
  url={https://www.iaea.org/publications/1094/working-group-on-isotopes-in-hydrology-grenoble-oct-1965},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}