@conference{89056,
  author = {Victor Zhang and Michael Lombardi},
  title = {Time and Frequency Transfer Activities at NIST},
  year = {2008},
  month = {2008-12-01},
  publisher = {Proc. 2008 PTTI Conf., Reston, VA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=901003},
  language = {en},
}