@book{ international1975iaea, title={Aquatic Productivity: Isotopic Tracer Aided Studies of Chemical-biological Interactions (Vienna, 16-20 June 1975)}, series={TECDOC Series}, number={178}, year={1975}, url={http://www.dgdingfa.net/publications/424/aquatic-productivity-isotopic-tracer-aided-studies-of-chemical-biological-interactions-vienna-16-20-june-1975}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }