@misc{indiciae667dfa10d1b0,
  title = {Hubble space telescope: Pointing error effects on nonlinear ball joints},
  author = {Farmer, J. E. and Grissett, F. R.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850023745},
  note = {Source identifier: 19850023745}
}