@misc{indiciae29a298a62bb3,
  title = {Pulsed plasmoid electric propulsion},
  author = {Bourque, Robert F. and Parks, Paul B. and Tamano, Teruo},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910012838},
  note = {Source identifier: 19910012838}
}