@misc{indiciae8c29ecfaf3a5,
  title = {Plasma particle simulation of electrostatic ion thrusters},
  author = {Peng, Xiaohang and Keefer, Dennis and Ruyten, Wilhelmus M.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920045892},
  note = {Source identifier: 19920045892}
}