TY  - RPRT
TI  - Standard Reference Materials : White opal glass diffuse spectral reflectance standards for the visible spectrum (SRM's 2015 and 2016)/
AU  - Weidner, Victor R
PY  - 1983
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS SP 260-82
DO  - 10.6028/NBS.SP.260-82
ER  -