@misc{indiciae11060190a6fe, title = {Hydrogeologic aspects of the Knippa Gap area in eastern Uvalde and western Medina counties, Texas}, author = {Rebecca B. Lambert and Allan K. Clark and Diana E. Pedraza and Robert R. Morris}, year = {2014}, doi = {10.3133/fs20143045}, url = {https://pubs.usgs.gov/publication/fs20143045}, note = {Source identifier: fs20143045} }