@article{179261,
  author = {John Kitching},
  title = {An Atomic Clock on a Chip},
  year = {2005},
  number = {147},
  month = {2005-02-01},
  publisher = {Horolog. J.},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=30041},
  language = {en},
}