@misc{indiciae1fba7727c2d7,
  title = {CHIPS: A New Way to Monitor Colonias Along the United States-Mexico Border},
  author = {Jean W. Parcher and Delbert G. Humberson},
  year = {2007},
  doi = {10.3133/ofr20071230},
  url = {https://pubs.usgs.gov/publication/ofr20071230},
  note = {Source identifier: ofr20071230}
}