@book{ international1973iaea, title={Radiopharmaceuticals and Labelled Compounds (Copenhagen, 26-30 May 1973)}, series={Proceedings Series}, year={1973}, isbn={92-0-040073-6}, url={http://www.dgdingfa.net/publications/3102/radiopharmaceuticals-and-labelled-compounds-copenhagen-26-30-may-1973}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }