TY - RPRT TI - Origin and characteristics of discharge at San Marcos Springs based on hydrologic and geochemical data (2008-10), Bexar, Comal, and Hays Counties, Texas AU - MaryLynn Musgrove AU - Cassi L. Crow PY - 2012 DO - 10.3133/sir20125126 UR - https://pubs.usgs.gov/publication/sir20125126 ID - sir20125126 ER -