@book{ international1967iaea, title={Alkali Metal Coolants (Vienna, 28 Nov.-2 Dec.1966)}, series={Proceedings Series}, year={1967}, isbn={92-0-050067-6}, url={http://www.dgdingfa.net/publications/2100/alkali-metal-coolants-vienna-28-nov-2-dec1966}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }