@article{804726,
  author = {S Bize and Scott Diddams and U Tanaka and C Tanner and W Oskay and Robert Drullinger and Tom Parker and Thomas Heavner and Steven Jefferts and Leo Hollberg and Wayne Itano and James Bergquist},
  title = {Testing the Stability of Fundamental Constants with the <sup>199</sup> Hg<sup>+</sup> Single-Ion Optical Clock},
  year = {2003},
  number = {90},
  month = {2003-01-01 00:01:00},
  publisher = {Physical Review Letters},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=104856},
  language = {en},
}