@misc{indiciae441be1473ed6,
  title = {Ground truth/sensor correlation},
  author = {Blinn, J. C., III and Brennan, P. and Chapman, P. and Quade, J. G.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19710002515},
  note = {Source identifier: 19710002515}
}