@misc{indiciae1f79b775c3f7,
  title = {Upgrading the Space Shuttle Caution and Warning System},
  author = {McCandless, Jeffrey W. and McCann, Robert S. and Hilty, Bruce T.},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20110014702},
  note = {Source identifier: 20110014702}
}