@misc{indiciae0171ac75b407,
  title = {Procedures for gathering ground truth information for a supervised approach to a computer implemented land cover classification of LANDSAT acquired multispectral scanner data},
  author = {Joyce, A. T.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780023553},
  note = {Source identifier: 19780023553}
}