TY  - RPRT
TI  - An Equation of State for the Thermodynamic Properties of Helium 
AU  - Harvey, Allan H
PY  - 2023
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 8474
DO  - 10.6028/NIST.IR.8474
ER  -