@misc{indiciae907a07067a51, title = {Groundwater levels and water-quality observations pertaining to the Austin Group, Bexar County, Texas, 2009-11}, author = {J.R. Banta and Allan K. Clark}, year = {2012}, doi = {10.3133/sir20125278}, url = {https://pubs.usgs.gov/publication/sir20125278}, note = {Source identifier: sir20125278} }