TY  - RPRT
TI  - Use of an acoustic ranging system to monitor sediment deposition and erosion for the protection of an endangered mussel below the Olmsted Locks and Dam, Illinois
AU  - Michael S. Griffin
PY  - 1997
DO  - 10.3133/fs12797
UR  - https://pubs.usgs.gov/publication/fs12797
ID  - fs12797
ER  -