@misc{indiciaeee634138bec5,
  title = {Plasma sources for spacecraft neutralization},
  author = {Davis, V. A. and Katz, I. and Mandell, M. J.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900051642},
  note = {Source identifier: 19900051642}
}