@misc{indiciae98ef7f63843f,
  title = {Shuttle ascent guidance and control.},
  author = {Lovingood, J. A. and Blair, J. C. and Geissler, E. O.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720034512},
  note = {Source identifier: 19720034512}
}