@misc{indiciaef3f25a884a4c,
  title = {Advanced electrostatic ion thruster for space propulsion},
  author = {Masek, T. D. and Macpherson, D. and Gelon, W. and Kami, S. and Poeschel, R. L. and Ward, J. W.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790005982},
  note = {Source identifier: 19790005982}
}