TY  - RPRT
TI  - The NBS switching radiometers 
AU  - Miller, C K S
AU  - Daywitt, W C
PY  - 1984
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 84-3004
DO  - 10.6028/NBS.IR.84-3004
ER  -