TY - RPRT TI - Characterization of geomorphic units in the alluvial valleys and channels of Gulf Coastal Plain rivers in Texas, with examples from the Brazos, Sabine, and Trinity Rivers, 2010 AU - David K. Coffman AU - Greg Malstaff AU - Franklin T. Heitmuller PY - 2011 DO - 10.3133/sir20115067 UR - https://pubs.usgs.gov/publication/sir20115067 ID - sir20115067 ER -