@misc{indiciae49006e2c3540,
  title = {An ecosystem services framework for multidisciplinary research in the Colorado River headwaters},
  author = {D.J. Semmens and J.S. Briggs and D.A. Martin},
  year = {2009},
  url = {https://pubs.usgs.gov/publication/70176153},
  note = {Source identifier: 70176153}
}