@book{ international1983iaea, title={Isotope and Radiation Techniques in Soil Physics and Irrigation Studies 1983 (Aix-en-Provence, 18-22 April 1983)}, series={Proceedings Series}, year={1983}, isbn={92-0-010083-X}, url={http://www.dgdingfa.net/publications/3490/isotope-and-radiation-techniques-in-soil-physics-and-irrigation-studies-1983-aix-en-provence-18-22-april-1983}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }