@misc{indiciae744fd775b009,
  title = {Cyclotron resonance propulsion system.},
  author = {Ben Daniel, D. J. and Gibbons, E. F. and Gloersen, P. and Miller, D. B.},
  year = {1964},
  url = {https://ntrs.nasa.gov/citations/19640040031},
  note = {Source identifier: 19640040031}
}