@misc{1154006,
  author = {J V Cateora},
  title = {A satellite-controlled digital clock:},
  year = {1976},
  month = {1976-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.681},
  language = {en},
}