Reference Label	Details
Alexandrov 2002	Yu. I. Alexandrov, E. N. Korchagina, and A. G. Chunovkina, Measurement Techniques 45, 268 (2002)
GOMB Ref Calorimeter	The GOMB Reference Calorimeter and Density Balance, Department of Energy, Gas & Oil Measurement Branch, London, February 1988; measurements quoted by Alexandrov 2002