TY  - RPRT
TI  - RF attenuation measurement system using a SQUID 
AU  - Adair, Robert T
AU  - Frederick, Nolan V
AU  - Sullivan, Donald B
PY  - 1977
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 77-863
DO  - 10.6028/NBS.IR.77-863
ER  -