@misc{indiciaeecb82ad619ea,
  title = {Surface-water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin: Analysis of relations between fish-community structure and environmental conditions in the Fox, Des Plaines, and Du Page River basins in Illinois, 1982-84},
  author = {P. M. Ruhl},
  year = {1995},
  doi = {10.3133/wri944094},
  url = {https://pubs.usgs.gov/publication/wri944094},
  note = {Source identifier: wri944094}
}