TY  - RPRT
TI  - Key subsurface data help to refine Trinity aquifer hydrostratigraphic units, south-central Texas
AU  - Charles D. Blome
AU  - Allan K. Clark
PY  - 2014
DO  - 10.3133/ds768
UR  - https://pubs.usgs.gov/publication/ds768
ID  - ds768
ER  -