TY  - RPRT
TI  - Superconducting quantum interference devices : an operational guide for rf-biased systems
AU  - Sullivan, D B
PY  - 1972
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 629
DO  - 10.6028/NBS.TN.629
ER  -