@article{179146,
  author = {Michael Lombardi},
  title = {Legal and Technical Measurement Requirements for Time and Frequency},
  year = {2006},
  number = {1},
  month = {2006-09-01},
  publisher = {Measure: The Journal of Measurement Science},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50304},
  language = {en},
}