1. ISO 6976. Calculations of calorific values, density, relative density and Wobbe index from composition. Geneva: ISO; 2005.
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3. Rossini FD. The heat of combustion of methane and carbon monoxide. NBS J Res. 1931;6:37–49.
4. Rossini FD. The heat of formation of water and the heats of combustion of methane and carbon monoxide. A correction. NBS J Res. 1931;7:329–30.
5. Rossini FD. Calorimetric determination of the heats of combustion of ethane, propane, n-butane and n-pentane. NBS J Res. 1934;12:735–50.