@misc{1154046,
  author = {J A Barnes},
  title = {Report on the 1975 survey of users of the services of radio stations WWV and WWVH:},
  year = {1975},
  month = {1975-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.674},
  language = {en},
}