@book{
      international2001iaea,
      title={Isotope Techniques in Water Resource Investigations in Arid and Semi-arid Regions},
      author={ },
      series={entity},
      number={1207 },
      year={2001},
      isbn={ },
      url={/publications/6058/isotope-techniques-in-water-resource-investigations-in-arid-and-semi-arid-regions },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }