@misc{indiciaeb8c2687bb579,
  title = {Vegetation and land cover, Tetlin National Wildlife Refuge, Alaska},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1987},
  doi = {10.3133/i1813},
  url = {https://pubs.usgs.gov/publication/i1813},
  note = {Source identifier: i1813}
}