@misc{indiciae95665ca15ca1,
  title = {Frequency dependence of a ring laser with backscattering.},
  author = {WR Christian and L Mandel},
  year = {1986},
  doi = {10.1103/physreva.34.3932},
  url = {https://pubmed.ncbi.nlm.nih.gov/9897737/},
  note = {Source identifier: 9897737}
}