TY  - RPRT
TI  - Just appreciable fading of the AATCC L-4 wool standard and the NBS Standard Fading Hour (SFH) 
AU  - Wood, Lawrence A
AU  - Shouse, Paul J
AU  - Passaglia, Elio
PY  - 1968
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS report ; 9845
DO  - 10.6028/NBS.RPT.9845
ER  -