TY  - RPRT
TI  - Spectroradiometry and conventional photometry: an interlaboratory comparison
AU  - McSparron, Donald A
PY  - 1970
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 559
DO  - 10.6028/NBS.TN.559
ER  -