@misc{indiciaea31c44d9a425,
  title = {Towards a class library for mission planning},
  author = {Pujo, Oliver and Smith, Simon T. and Starkey, Paul and Wolff, Thilo},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950010818},
  note = {Source identifier: 19950010818}
}