@misc{indiciae3ba980f3e976,
  title = {Challenge theme 2: assuring water availability and quality in the 21st century: Chapter 4 in United States-Mexican Borderlands: Facing tomorrow's challenges through USGS science},
  author = {James Callegary and Jeff Langeman and Jim Leenhouts and Peter Martin},
  year = {2013},
  doi = {10.3133/cir13804},
  url = {https://pubs.usgs.gov/publication/cir13804},
  note = {Source identifier: cir13804}
}