@misc{indiciae437a33467e4c,
  title = {Improved pointing at trackable targets by integrating control valve signals},
  author = {Stone, R. W. and Laverty, C. R. and Colby, M. J.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820064513},
  note = {Source identifier: 19820064513}
}