@misc{indiciaeb65acf5fcd21,
  title = {Primary electric propulsion thrust subsystem definition},
  author = {Masek, T. D. and Ward, J. W. and Kami, S.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750042509},
  note = {Source identifier: 19750042509}
}