@misc{indiciaedc5efc1399ac,
  title = {Apollo 9 multiband photography experiment 5065 Interim post-flight calibration report},
  author = {Keenan, P. B. and Schowengerdt, R. A. and Slater, P. N.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710012214},
  note = {Source identifier: 19710012214}
}