@article{288,
  author = {John Hall},
  title = {Optical frequency measurement: 40 years of technology revolutions},
  year = {2000},
  journal = {IEEE Journal of Selected Topics in Quantum Electronics},
  volume = {6},
  pages = {1136-1144},
  month = {Jan-11-2000},
  issn = {1077-260X},
  doi = {10.1109/2944.902162},
}