@misc{indiciae08f2ed2aeb87,
  title = {Extended performance solar electric propulsion thrust system study. Volume 2: Baseline thrust system},
  author = {Poeschel, R. L. and Hawthorne, E. I.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780020224},
  note = {Source identifier: 19780020224}
}