@misc{indiciae253601af9220,
  title = {A 'user friendly' geographic information system in a color interactive digital image processing system environment},
  author = {Campbell, W. J. and Goldberg, M.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830053611},
  note = {Source identifier: 19830053611}
}