@misc{indiciae8895ddf7d3f0,
  title = {Control analysis of an ion thruster with programmed thrust.},
  author = {Mueller, P. A. and Pawlik, E. V.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690043251},
  note = {Source identifier: 19690043251}
}