@misc{indiciaedd8fe53c345b,
  title = {The Astrometric Telescope Facility},
  author = {Black, David and Dyer, John and Nishioka, Kenji and Scargle, Jeffrey and Sobeck, Charlie},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910060645},
  note = {Source identifier: 19910060645}
}