@misc{indiciae848392c7c16e,
  title = {Submersed aquatic vegetation trends in impounded and backwater habitat types in Pool 13, Upper Mississippi River system: 1994-2000},
  author = {T.A. Blackburn and D.J. Kirby},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/1003555},
  note = {Source identifier: 1003555}
}