@misc{indiciae98520e2433ef,
  title = {ASTEC: Controls analysis for personal computers},
  author = {Downing, John P. and Bauer, Frank H. and Thorpe, Christopher J.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900013736},
  note = {Source identifier: 19900013736}
}