@book{
international2001iaea,
title={Isotope Based Assessment of Groundwater Renewal in Water Scarce Regions},
series={TECDOC Series},
number={1246},
year={2001},
url={http://www.dgdingfa.net/publications/6226/isotope-based-assessment-of-groundwater-renewal-in-water-scarce-regions},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}