TY  - RPRT
TI  - Passive versus active interferometers: Why cavity losses make them equivalent.
AU  - J Gea-Banacloche
PY  - 1987
DO  - 10.1103/physreva.35.2518
UR  - https://pubmed.ncbi.nlm.nih.gov/9898440/
ID  - 9898440
ER  -