@misc{indiciae7616c2f7a382,
  title = {Molecular ions in the F2 layer.},
  author = {Rishbeth, H. and Bauer, P. and Hanson, W. B.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720058350},
  note = {Source identifier: 19720058350}
}