@article{212876,
  author = {Andrew Ludlow and Martin Boyd and Jun Ye and E. Peik and P. Schmidt},
  title = {Optical atomic clocks},
  year = {2015},
  month = {2015-02-09},
  publisher = {Reviews of Modern Physics},
  doi = {https://doi.org/10.1103/RevModPhys.87.637},
  language = {en},
}