@misc{indiciaeb3dd92d12c9e,
  title = {Quantum noise reduction in optical amplification.},
  author = {ZY Ou and SF Pereira and HJ Kimble},
  year = {1993},
  doi = {10.1103/physrevlett.70.3239},
  url = {https://pubmed.ncbi.nlm.nih.gov/10053818/},
  note = {Source identifier: 10053818}
}