@misc{indiciae19f702aa28f1,
  title = {Estimation of context for statistical classification of multispectral image data},
  author = {Tilton, J. C. and Vardeman, S. B. and Swain, P. H.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830033635},
  note = {Source identifier: 19830033635}
}