@misc{indiciae40d321f1ea8c,
  title = {Phase fluctuations in a degenerate parametric amplifier.},
  author = {Z Rauf and MS Zubairy},
  year = {1987},
  doi = {10.1103/physreva.36.1481},
  url = {https://pubmed.ncbi.nlm.nih.gov/9899016/},
  note = {Source identifier: 9899016}
}