@misc{indiciae13b77cd3e1e1,
  title = {Use of Landsat data to assess waterfowl habitat quality},
  author = {J.E. Colwell and D.S. Gilmer and E.A. Work and D. Rebel},
  year = {1978},
  url = {https://pubs.usgs.gov/publication/93771},
  note = {Source identifier: 93771}
}