@misc{indiciae07730532893d,
  title = {Evaluation of invasions and declines of submersed aquatic macrophytes},
  author = {P.A. Chambers and J.W. Barko and C.S. Smith},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/1003552},
  note = {Source identifier: 1003552}
}