@misc{indiciae63e5b7e7aebc,
  title = {Tracking Retroreflective Targets On A Structure},
  author = {Nerheim, Noble M. and Nelson, Mark D. and Blue, Randel},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920000285},
  note = {Source identifier: 19920000285}
}