@misc{indiciae5553063e2b3b, title = {Water-quality summary of the San Marcos Springs Riverine System, San Marcos, Texas, July-August 1994}, author = {R.N. Slattery and Lynne Fahlquist}, year = {1997}, doi = {10.3133/fs05997}, url = {https://pubs.usgs.gov/publication/fs05997}, note = {Source identifier: fs05997} }