@book{ international1973iaea, title={Radiopharmaceuticals and Labelled Compounds (Copenhagen, 26-30 March 1973)}, series={Proceedings Series}, year={1973}, isbn={92-0-040173-2}, url={http://www.dgdingfa.net/publications/3101/radiopharmaceuticals-and-labelled-compounds-copenhagen-26-30-march-1973}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }