@book{ international1980iaea, title={Arid-zone Hydrology: Investigations With Isotope Techniques}, series={Panel Proceedings Series}, year={1980}, isbn={92-0-141180-4}, url={http://www.dgdingfa.net/publications/3379/arid-zone-hydrology-investigations-with-isotope-techniques}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }