@misc{1152531,
  author = {R S Kirby},
  title = {Characteristics of point-to-point tropospheric propagation and siting considerations:},
  year = {1961},
  month = {1961-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.95},
  language = {en},
}