@misc{1157251,
  author = {J W Wright},
  title = {Ionosonde observations of artificially produced electron clouds::Firefly 1960.},
  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.TN.135},
  language = {en},
}