@misc{indiciaea31241b2f88c,
  title = {Control System For Spacecraft Ballistic Trajectory},
  author = {Mettler, Edward and Milman, Mark H. and Key, Richard W. and Schaechter, David B.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920000148},
  note = {Source identifier: 19920000148}
}