@misc{894386,
  author = {T Arnold and J Marshall},
  title = {NIST Calibration Services Users Guide: Time and Frequency Measurements (NIST SP 250-G 2002 ED)},
  year = {2008},
  month = {2008-10-16 14:10:54},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}