@article{789206,
  author = {Michael Mullan and Emanuel Knill},
  title = {Optimizing Passive Quantum Clocks},
  year = {2014},
  number = {90},
  month = {2014-10-08 00:10:00},
  publisher = {Physical Review A},
  doi = {https://doi.org/10.1103/PhysRevA.90.042310},
  language = {en},
}