TY  - RPRT
TI  - Squeezing spectra for nonlinear optical systems.
AU  - MJ Collett
AU  - DF Walls
PY  - 1985
DO  - 10.1103/physreva.32.2887
UR  - https://pubmed.ncbi.nlm.nih.gov/9896428/
ID  - 9896428
ER  -