@misc{indiciaef39de8c759e6,
  title = {The Annular Suspension and Pointing System},
  author = {Anderson, W. W. and Groom, N. J. and Woolley, C. T.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780066302},
  note = {Source identifier: 19780066302}
}