@misc{indiciae46ef2dd9e316,
  title = {Steady-state two-level atomic population inversion via a quantized cavity field.},
  author = {M Lindberg and CM Savage},
  year = {1988},
  doi = {10.1103/physreva.38.5182},
  url = {https://pubmed.ncbi.nlm.nih.gov/9900238/},
  note = {Source identifier: 9900238}
}