@book{ international1968iaea, title={Thermodynamics of Nuclear Materials - 1967 (Vienna, 4-8 Sep. 1967)}, series={Proceedings Series}, year={1968}, isbn={92-0-040068-X}, url={http://www.dgdingfa.net/publications/2120/thermodynamics-of-nuclear-materials-1967-vienna-4-8-sep-1967}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }