@misc{indiciae9bc0585745b5,
  title = {Simulating Avionics Upgrades to the Space Shuttles},
  author = {Deger, Daniel and Hill, Kenneth and Braaten, Karsten E.},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20080048159},
  note = {Source identifier: 20080048159}
}