@misc{indiciae8ff11ed04bd6,
  title = {The quality of our Nation's waters: Water quality in basin-fill aquifers of the southwestern United States: Arizona, California, Colorado, Nevada, New Mexico, and Utah, 1993-2009},
  author = {Susan A. Thiros and Angela P. Paul and Laura M. Bexfield and David W. Anning},
  year = {2015},
  doi = {10.3133/cir1358},
  url = {https://pubs.usgs.gov/publication/cir1358},
  note = {Source identifier: cir1358}
}