@misc{indiciae24d259f94a6c,
  title = {Test facilities for high power electric propulsion},
  author = {Sovey, James S. and Vetrone, Robert H. and Grisnik, Stanley P. and Myers, Roger M. and Parkes, James E.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910067773},
  note = {Source identifier: 19910067773}
}