TY  - RPRT
TI  - Technical manual for phosphor standards calibrator 
AU  - Greenough, M L
AU  - Hammond, H K
PY  - 1974
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 74-552
DO  - 10.6028/NBS.IR.74-552
ER  -