@misc{indiciae968c2c9dd143,
  title = {Rotating-wave approximation in high-gain lasers.},
  author = {LW Casperson},
  year = {1992},
  doi = {10.1103/physreva.46.401},
  url = {https://pubmed.ncbi.nlm.nih.gov/9907877/},
  note = {Source identifier: 9907877}
}