@misc{indiciaeed2ac1851b8e,
  title = {A photogrammetric solution to a particular problem},
  author = {Hedgley, David R., Jr. and Zuniga, Fanny A.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940018488},
  note = {Source identifier: 19940018488}
}