@misc{1163576,
  author = {Peter P Viezbicke},
  title = {NBS frequency and time broadcast services ::radio stations WWV, WWVH, WWVB, and WWVL},
  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.SP.236e1973},
  language = {en},
}