@misc{indiciae2916454bf049,
  title = {Quasiprobability distributions in dispersive optical bistability.},
  author = {K Vogel and H Risken},
  year = {1989},
  doi = {10.1103/physreva.39.4675},
  url = {https://pubmed.ncbi.nlm.nih.gov/9901817/},
  note = {Source identifier: 9901817}
}