@misc{indiciaee4f205d5e928,
  title = {Astrometric Telescope Facility isolation and pointing study},
  author = {Hibble, William and Allen, Terry and Jackson, Louis and Medbery, James and Self, Richard},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19900008359},
  note = {Source identifier: 19900008359}
}