@misc{indiciaebbd1420dfd45,
  title = {Oscillation frequency in high-gain lasers.},
  author = {LW Casperson},
  year = {1990},
  doi = {10.1103/physreva.42.6721},
  url = {https://pubmed.ncbi.nlm.nih.gov/9903972/},
  note = {Source identifier: 9903972}
}