@misc{1156061,
  author = {G D Gierhart},
  title = {Interference predictions for the instrument landing system:},
  year = {1965},
  month = {1965-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.324},
  language = {en},
}