@misc{indiciae4ed2d81471f1,
  title = {Longitudinal patterns in abundance of the zebra mussel (Dreissena polymorpha) in the upper Mississippi River},
  author = {W.G. Cope and M.R. Bartsch and R.R. Hayden},
  year = {1997},
  doi = {10.1080/02705060.1997.9663531},
  url = {https://pubs.usgs.gov/publication/1003019},
  note = {Source identifier: 1003019}
}