@misc{indiciae66d361a2afda,
  title = {A means for utilizing ancillary information in multispectral classification},
  author = {Richards, J. A. and Landgrebe, D. A. and Swain, P. H.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830035687},
  note = {Source identifier: 19830035687}
}