TY  - RPRT
TI  - Optical radiation measurements: photometric instrumentation and research (1970 to 1971)
AU  - McSparron, Donald A
AU  - Mohan, Kshitij
AU  - Schaefer, A Russell
AU  - Zalewski, Edward F
PY  - 1972
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 594-2
DO  - 10.6028/NBS.TN.594-2
ER  -