TY  - RPRT
TI  - Standard Reference Materials : Preparation and calibration of first-surface aluminum mirror specular reflectance standards/
AU  - Hsia, Jack J
AU  - Weidner, Victor R
PY  - 1982
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS SP 260-75
DO  - 10.6028/NBS.SP.260-75
ER  -