@misc{indiciae43b3a1a41ff8,
  title = {Two-mode squeezing of cavity fields.},
  author = {Zd Liu and X Li and DL Lin and TF George},
  year = {1991},
  doi = {10.1103/physreva.44.6144},
  url = {https://pubmed.ncbi.nlm.nih.gov/9906684/},
  note = {Source identifier: 9906684}
}