@misc{indiciaecb392f2b44eb,
  title = {Squeezed states and quantum-mechanical parametric amplification.},
  author = {LS Brown},
  year = {1987},
  doi = {10.1103/physreva.36.2463},
  url = {https://pubmed.ncbi.nlm.nih.gov/9899142/},
  note = {Source identifier: 9899142}
}