@misc{1197166,
  author = {Michael A Lombardi},
  title = {Remote frequency calibrations ::the NIST frequency measurement and analysis service},
  year = {2004},
  month = {2004-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.250-29e2004},
  language = {en},
}