@misc{indiciae239de403e1b5,
  title = {Two-mode micromaser operating on three-level atoms.},
  author = {FL Kien and GM Meyer and MO Scully and H Walther and SY Zhu},
  year = {1994},
  doi = {10.1103/physreva.49.1367},
  url = {https://pubmed.ncbi.nlm.nih.gov/9910370/},
  note = {Source identifier: 9910370}
}