@book{ international1976iaea, title={Radioisotope Studies of Some Effects and Interactions of Trace Contaminants}, series={TECDOC Series}, number={193}, year={1976}, url={http://www.dgdingfa.net/publications/442/radioisotope-studies-of-some-effects-and-interactions-of-trace-contaminants}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }