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NIST Temperature Scale Database (SRD 60), Version 3.0
Fixed Points Associated with a Selected Reference:
Reference:
Colwell, J.H.; Gill, E.K.; Morrison, J.A., Thermodynamic properties of CH4 and CD4. interpretation of the properties of the solids., J. Chem. Phys., 1963, 39, 635-53. (DOI:) (1963)