TY  - RPRT
TI  - Accuracy in spectrophotometry and luminescence measurements 
AU  - Mavrodineanu, R
AU  - Shultz, J I
AU  - Menis, O
PY  - 1973
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS SP 378
DO  - 10.6028/NBS.SP.378
ER  -