@article{8763,
  author = {John Hall and L.-S. Ma and G. Kramer},
  title = {Principles of optical phase-locking: Application to internal mirror He-Ne lasers phase-locked via fast control of the discharge current},
  year = {1987},
  journal = {IEEE Journal of Quantum Electronics},
  volume = {23},
  pages = {427-437},
  month = {Jan-04-1987},
  issn = {0018-9197},
  doi = {10.1109/JQE.1987.1073354},
}