@conference{179126,
  author = {C Hackman and Judah Levine},
  title = {Adding Water Vapor Radiometer Data to GPS Carrier-Phase Time Transfer},
  year = {2004},
  month = {2004-12-07},
  publisher = {Annual Precise Time and Time Interval (PTTI) Mtg., Proc.},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50022},
  language = {en},
}