Reference Label	Details
Alexandrov 2002	Yu. I. Alexandrov, E. N. Korchagina, and A. G. Chunovkina, Measurement Techniques 45, 268-273 (2002) New Generalization of Data on the Heat of Combustion of High-Purity Methane Engl. translat. from: Izmerit. Tekh. 45, 30-34 (2002)
GOMB Ref Calorimeter	The GOMB Reference Calorimeter and Density Balance, Department of Energy, Gas & Oil Measurement Branch: London February 1988 Note: apud Alexandrov 2002