@misc{indiciae692887d834ee,
  title = {Degenerate quantum-beat laser: Lasing without inversion and inversion without lasing.},
  author = {MO Scully and SY Zhu and A Gavrielides},
  year = {1989},
  doi = {10.1103/physrevlett.62.2813},
  url = {https://pubmed.ncbi.nlm.nih.gov/10040098/},
  note = {Source identifier: 10040098}
}