TY  - RPRT
TI  - Automatic tuning of a superconducting cavity using optical feedback.
AU  - Baker, G. L.
AU  - Hartwig, W. H.
AU  - Stone, J. L.
PY  - 1969
UR  - https://ntrs.nasa.gov/citations/19690055792
ID  - 19690055792
ER  -