@misc{indiciae1560a750e223,
  title = {A quadrant-CCD star tracker},
  author = {Clampin, M. and Durrance, S. T. and Barkhouser, R. and Golimowski, D. A. and Wald, A. and Fastie, W. G. and Heidtmann, D. L. and Blouke, Morley M. and Westphal, James A. and Janesick, James R.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910052923},
  note = {Source identifier: 19910052923}
}