@misc{1154266,
  author = {J H Shoaf},
  title = {Frequency stability specification and measurement ::high frequency and microwave signals},
  year = {1973},
  month = {1973-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.632},
  language = {en},
}