@misc{indiciae05de712375e8,
  title = {Computer implemented land cover classification using LANDSAT MSS digital data: A cooperative research project between the National Park Service and NASA. 3: Vegetation and other land cover analysis of Shenandoah National Park},
  author = {Cibula, W. G.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19830021502},
  note = {Source identifier: 19830021502}
}