@misc{indiciae8788da7a8a0d,
  title = {Thrust system technology for solar electric propulsion.},
  author = {Masek, T. D. and Pawlik, E. V.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680052773},
  note = {Source identifier: 19680052773}
}