@misc{indiciaea68c46554ea0,
  title = {Feature extraction of multispectral data},
  author = {Crane, R. B. and Crimmins, T. and Reyer, J. F.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740034826},
  note = {Source identifier: 19740034826}
}