@misc{1155371,
  author = {B R Bean},
  title = {Tables for the statistical predication of radio ray bending and elevation angle error using surface values of the refractive index:},
  year = {1960},
  month = {1960-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.44},
  language = {en},
}