@misc{indiciae92971da3532c,
  title = {Shuttle program. MCC Level C formulation requirements: Entry guidance and entry autopilot},
  author = {Harpold, J. C. and Hill, O.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800018907},
  note = {Source identifier: 19800018907}
}