@misc{1155766,
  author = {John B Milton},
  title = {Standard Time and frequency ::Its generation, control, and dissemination by the National Bureau of Standards, Time and Frequency Division},
  year = {1969},
  month = {1969-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.379},
  language = {en},
}