TY - RPRT TI - Large river bed sediment characterization with low-cost sidecan sonar: Case studies from two setting in the Colorado (Arizona) and Penobscot (Maine) Rivers AU - Daniel D. Buscombe AU - Paul E. Grams AU - Theodore S. Melis AU - Sean Smith PY - 2015 UR - https://pubs.usgs.gov/publication/70148359 ID - 70148359 ER -