@misc{indiciaeed7509061d3f, title = {Conceptual understanding and groundwater quality of selected basin-fill aquifers in the Southwestern United States}, author = {Susan A. Thiros and Laura M. Bexfield and David W. Anning and Jena M. Huntington}, year = {2010}, doi = {10.3133/pp1781}, url = {https://pubs.usgs.gov/publication/pp1781}, note = {Source identifier: pp1781} }