@misc{indiciaef88fcd54f45c,
  title = {The Borderlands - A region of physical and cultural diversity: Chapter 2 in United States-Mexican Borderlands: Facing tomorrow's challenges through USGS science},
  author = {Jean W. Parcher and Diana M. Papoulias and Dennis G. Woodward and Roger A. Durall},
  year = {2013},
  doi = {10.3133/cir13802},
  url = {https://pubs.usgs.gov/publication/cir13802},
  note = {Source identifier: cir13802}
}