TY  - RPRT
TI  - Standard Reference Materials Second-surface mirror standards of spectral specular reflectance (SRM's 2023, 2024, 2025)
AU  - Hsia, Jack J
AU  - Wilmering, David B
AU  - Richmond, Joseph C
PY  - 1982
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS SP 260-79
DO  - 10.6028/NBS.SP.260-79
ER  -