@misc{indiciae773213f50bde,
  title = {Water-resources activities of the U.S. Geological Survey in Illinois, 1994},
  author = {G. O. Balding},
  year = {1995},
  doi = {10.3133/ofr95391},
  url = {https://pubs.usgs.gov/publication/ofr95391},
  note = {Source identifier: ofr95391}
}