@misc{1169221,
  author = {A P Barsis and B R Bean and J W Herbstreit and K O Hornberg and K A Norton},
  title = {Propagation of radio waves over land at 1046 MC ::report for the Air Navigation Development Board},
  year = {1953},
  month = {1953-05-01 04:05:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.2494},
  language = {en},
}