@misc{indiciae2256499634f0,
  title = {Lasers without inversion: Raman transitions using autoionizing resonances.},
  author = {GS Agarwal and S Ravi and J Cooper},
  year = {1990},
  doi = {10.1103/physreva.41.4727},
  url = {https://pubmed.ncbi.nlm.nih.gov/9903692/},
  note = {Source identifier: 9903692}
}