@article{248591,
  author = {Daniel Herman and Stefan Droste and Esther Baumann and Jonathan Roslund and Dmitriy Churin and Arman Cingoz and Jean-Daniel Deschenes and Isaac Khader and William Swann and Craig Nelson and Nathan Newbury and Ian Coddington},
  title = {Femtosecond timekeeping: slip-free optical clockwork for optical timescales},
  year = {2018},
  number = {9},
  month = {2018-04-03},
  publisher = {Physical Review Applied},
  doi = {https://doi.org/10.1103/PhysRevApplied.9.044002},
  language = {en},
}