@misc{indiciae5e327e188807,
  title = {Quantum amplification with correlated quantum fields.},
  author = {ZY Ou},
  year = {1993},
  doi = {10.1103/physreva.48.r1761},
  url = {https://pubmed.ncbi.nlm.nih.gov/9909901/},
  note = {Source identifier: 9909901}
}