TY - RPRT TI - A high-frequency sonar for profiling small-scale subaqueous bedforms AU - J.R. Dingler AU - J.C. Boylls AU - R.L. Lowe PY - 1977 DO - 10.1016/0025-3227(77)90072-x UR - https://pubs.usgs.gov/publication/70009982 ID - 70009982 ER -