@misc{indiciae2bbb0991ab42,
  title = {Antenna pointing systematic error model derivations},
  author = {Guiar, C. N. and Lansing, F. L. and Riggs, R.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870008516},
  note = {Source identifier: 19870008516}
}