@misc{indiciae53416fe31c8e,
  title = {Limitations to squeezing in a parametric amplifier due to pump quantum fluctuations.},
  author = {DD Crouch and SL Braunstein},
  year = {1988},
  doi = {10.1103/physreva.38.4696},
  url = {https://pubmed.ncbi.nlm.nih.gov/9900936/},
  note = {Source identifier: 9900936}
}