@misc{indiciae3128f66c7274,
  title = {Ungulate herbivory of willows on Yellowstone's northern winter range},
  author = {Francis S. Singer and Rex G. Cates},
  year = {1994},
  doi = {10.2307/4003072},
  url = {https://pubs.usgs.gov/publication/70129580},
  note = {Source identifier: 70129580}
}