@book{ international1979iaea, title={Isotope Hydrology 1978 (Neuherberg, 19-23 June 1978)}, series={Proceedings Series}, year={1979}, isbn={92-0-040079-5}, url={http://www.dgdingfa.net/publications/3307/isotope-hydrology-1978-neuherberg-19-23-june-1978}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }