@misc{indiciaedfc5b8fc21d0,
  title = {A two-axis pointing system for an orbiting astronomical instrument},
  author = {Turner, R. F. and Firth, J. G.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790014371},
  note = {Source identifier: 19790014371}
}