@misc{indiciae44a4641ec138,
  title = {Videogrammetry Using Projected Circular Targets: Proof-of-Concept Test},
  author = {Pappa, Richard S. and Black, Jonathan T.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20030017829},
  note = {Source identifier: 20030017829}
}