@book{
      international1970iaea,
      title={Interpretation of Environmental Isotope Data in Hydrology (Vienna, 24-28 June 1968)},
      author={ },
      series={entity},
      number={116 },
      year={1970},
      isbn={ },
      url={/publications/358/interpretation-of-environmental-isotope-data-in-hydrology-vienna-24-28-june-1968 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }