@misc{indiciaedd04e109768b,
  title = {VIP: A knowledge-based design aid for the engineering of space systems},
  author = {Lewis, Steven M. and Bellman, Kirstie L.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900018011},
  note = {Source identifier: 19900018011}
}