@misc{indiciaedce53a8e6ac1,
  title = {Quantum cooperative effects in a micromaser.},
  author = {M Orszag and R Ramírez and JC Retamal and C Saavedra},
  year = {1994},
  doi = {10.1103/physreva.49.2933},
  url = {https://pubmed.ncbi.nlm.nih.gov/9910577/},
  note = {Source identifier: 9910577}
}