@misc{indiciae0c8a8ad5e6ea,
  title = {Silicon ions below 100 km: A case for SiO2(+)},
  author = {Goldberg, R. A.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740024677},
  note = {Source identifier: 19740024677}
}