@misc{indiciaeafdc606390cd,
  title = {Consideration for solar system exploration - A system to Mars},
  author = {Nicogossian, Arnauld E. and Garshnek, Victoria},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900030665},
  note = {Source identifier: 19900030665}
}