@misc{indiciaed8cabb0175a3,
  title = {Challenge theme 4: People in the Borderlands: Chapter 6 in United States-Mexican Borderlands: Facing tomorrow's challenges through USGS science},
  author = {Laura M. Norman and Rudy M. Shuster and Jean W. Parcher},
  year = {2013},
  doi = {10.3133/cir13806},
  url = {https://pubs.usgs.gov/publication/cir13806},
  note = {Source identifier: cir13806}
}