TY  - RPRT
TI  - Squeezed light from a coherently pumped four-level laser.
AU  - TC Ralph
AU  - CM Savage
PY  - 1991
DO  - 10.1103/physreva.44.7809
UR  - https://pubmed.ncbi.nlm.nih.gov/9905917/
ID  - 9905917
ER  -