@misc{indiciae3f15688d4432,
  title = {Space Shuttle Orbiter auxiliary power unit},
  author = {Mckenna, R. and Wicklund, L. and Baughman, J. and Weary, D.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830044534},
  note = {Source identifier: 19830044534}
}