@misc{indiciae7fc07a4bb48b,
  title = {Improved particle charging technique final report},
  author = {Favale, A. and Grinoch, P. and Swanson, F.},
  year = {1964},
  url = {https://ntrs.nasa.gov/citations/19650024805},
  note = {Source identifier: 19650024805}
}