@conference{179471,
  author = {C Hackman and Judah Levine and Thomas Parker},
  title = {A Long-Term Comparison of GPS Carrier-Phase Frequency Transfer and Two-Way Satellite Time/Frequency Transfer},
  year = {2006},
  month = {2006-12-05},
  publisher = {Proc. 2006 PTTI Mtg.},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50493},
  language = {en},
}