@misc{1166096,
  author = {G D Gierhart and J S Miller and M E Johnson and A P Barsis},
  title = {The prediction of service volumes for air navigation facilities:},
  year = {1962},
  month = {1962-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.7238},
  language = {en},
}