@misc{indiciae15c3c6d911a5,
  title = {Inexpensive land-use maps extracted from satellite data},
  author = {Barney, T. W. and Barr, D. J. and Elifrits, C. D. and Johannsen, C. J.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790000150},
  note = {Source identifier: 19790000150}
}