@misc{indiciaee39f63363019,
  title = {A 20 Kw solar powered pulsed plasma engine system concept.},
  author = {Gloersen, P. and Gorowitz, B. and Karras, T.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660040798},
  note = {Source identifier: 19660040798}
}