TY - GEN AU - Allan Harvey AU - Donald Burgess C2 - J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD DA - 2021-01-25 DO - https://doi.org/10.1063/5.0038318 LA - en M1 - 50 PB - J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD PY - 2021 TI - Fifty Years of Reference Data ER -