@misc{indiciae3032b7346933,
  title = {Assessment of goods and valuation of ecosystem services (AGAVES) San Pedro River Basin, United States and Mexico},
  author = {Darius J. Semmens and William Kepner and David Goodrich},
  year = {2010},
  doi = {10.3133/fs20103082},
  url = {https://pubs.usgs.gov/publication/fs20103082},
  note = {Source identifier: fs20103082}
}