@misc{indiciae50e72a4ffd95,
  title = {A Vegetation Database for the Colorado River Ecosystem from Glen Canyon Dam to the Western Boundary of Grand Canyon National Park, Arizona},
  author = {Barbara E. Ralston and Philip A. Davis and Robert M. Weber and Jill M. Rundall},
  year = {2008},
  doi = {10.3133/ofr20081216},
  url = {https://pubs.usgs.gov/publication/ofr20081216},
  note = {Source identifier: ofr20081216}
}