@misc{indiciae19eaab24b801,
  title = {Saturation effect in a laser at steady state.},
  author = {S Zhu and J Yin},
  year = {1992},
  doi = {10.1103/physreva.45.4969},
  url = {https://pubmed.ncbi.nlm.nih.gov/9907580/},
  note = {Source identifier: 9907580}
}