@misc{indiciae57e17959809b,
  title = {Viking 1975 Mars lander interactive computerized video stereophotogrammetry},
  author = {Liebes, S., Jr. and Schwartz, A. A.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780027524},
  note = {Source identifier: 19780027524}
}