@misc{indiciae39f50c98f0bd,
  title = {Cyclotron resonance thrustor design and diagnostics techniques.},
  author = {Bethke, G. W. and Miller, D. B.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19650047044},
  note = {Source identifier: 19650047044}
}