@misc{1154141,
  author = {John B Milton},
  title = {Standard time and frequency ::Its generation, control, and dissemination by the National Bureau of Standards},
  year = {1974},
  month = {1974-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.656},
  language = {en},
}