@misc{indiciae34bd5f1ebe73,
  title = {Gain in a three-level Lambda system driven by a single pump.},
  author = {AD Wilson-Gordon},
  year = {1993},
  doi = {10.1103/physreva.48.4639},
  url = {https://pubmed.ncbi.nlm.nih.gov/9910172/},
  note = {Source identifier: 9910172}
}