@misc{indiciae4ee4c2af47fc,
  title = {Development of a macrophyte-based index of biotic integrity for Minnesota lakes},
  author = {M.W. Beck and L.K. Hatch and B. Vondracek and R.D. Valley},
  year = {2010},
  doi = {10.1016/j.ecolind.2010.02.006},
  url = {https://pubs.usgs.gov/publication/70037049},
  note = {Source identifier: 70037049}
}