@misc{indiciaefe701634bd0c,
  title = {Global land cover classification by remote sensing - Present capabilities and future possibilities},
  author = {Townshend, John and Justice, Christopher and Li, Wei and Gurney, Charlotte and Mcmanus, Jim},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920034511},
  note = {Source identifier: 19920034511}
}