@misc{indiciae251af0d6c5fc,
  title = {Signature extension techniques applied to multispectral scanner data.},
  author = {Nalepka, R. F. and Morgenstern, J. P.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730055078},
  note = {Source identifier: 19730055078}
}