TY - RPRT TI - Characterizing riverbed sediment using high-frequency acoustics 2: scattering signatures of Colorado River bed sediment in Marble and Grand Canyons AU - Daniel D. Buscombe AU - Paul E. Grams AU - Matthew A. Kaplinski PY - 2014 DO - 10.1002/2014jf003191 UR - https://pubs.usgs.gov/publication/70140709 ID - 70140709 ER -