@misc{indiciaea0360464599f,
  title = {Assessment of low-flow water quality in Richland Creek, Illinois},
  author = {W.O. Freeman and A.R. Schmidt},
  year = {1986},
  doi = {10.3133/wri864323},
  url = {https://pubs.usgs.gov/publication/wri864323},
  note = {Source identifier: wri864323}
}