@misc{indiciae1e6d1e85c61a,
  title = {Mapping land cover from satellite images: A basic, low cost approach},
  author = {Elifrits, C. D. and Barney, T. W. and Barr, D. J. and Johannsen, C. J.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780009503},
  note = {Source identifier: 19780009503}
}