@misc{indiciaeaaf8b8defbf2,
  title = {A proposed aquatic plant community biotic index for Wisconsin lakes},
  author = {S. Nichols and S. Weber and B. Shaw},
  year = {2014},
  doi = {10.1007/s002670010107},
  url = {https://pubs.usgs.gov/publication/70022393},
  note = {Source identifier: 70022393}
}