@misc{indiciaea897b4b5a54c,
  title = {Phobos lander coding system: Software and analysis},
  author = {Cheung, K.-M. and Pollara, F.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890000837},
  note = {Source identifier: 19890000837}
}