@misc{indiciaec2a88e14bab7,
  title = {Trajectory design for a Solar-Electric- Propulsion Mars high-data rate orbiter},
  author = {Sauer, C. G., Jr.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700064108},
  note = {Source identifier: 19700064108}
}