TY  - RPRT
TI  - Field tests of an experimental model visibility meter 
AU  - Simeroth, J W
AU  - Wilkerson, J C
AU  - Davis, J E
PY  - 1969
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 10105
DO  - 10.6028/NBS.RPT.10105
ER  -