@misc{1155791,
  author = {Robert S Powers},
  title = {Radio-frequency measurements in the NBS Institute for Basic Standards:},
  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.373},
  language = {en},
}