@misc{indiciaeb091b5da3f2a,
  title = {Above-threshold laser amplifier.},
  author = {M Harris and R Loudon and GL Mander and JM Vaughan},
  year = {1991},
  doi = {10.1103/physrevlett.67.1743},
  url = {https://pubmed.ncbi.nlm.nih.gov/10044236/},
  note = {Source identifier: 10044236}
}