@misc{indiciaea67324f6ada3,
  title = {Land-use classification of the greater Denver area, Front Range Urban Corridor, Colorado},
  author = {L. B. Driscoll},
  year = {1975},
  doi = {10.3133/i856e},
  url = {https://pubs.usgs.gov/publication/i856E},
  note = {Source identifier: i856E}
}