@misc{indiciae4a0b01340ec2,
  title = {Model for computing volume-averaged plasma properties in electron-bombardment ion thrusters},
  author = {Matossian, J. N. and Beattie, J. R.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890040968},
  note = {Source identifier: 19890040968}
}