@misc{indiciaebd9e6ad15576, title = {Water Resources Data, Illinois, Water Year 1989, Vol. 2}, author = {D. J. Sullivan and P.D. Hayes and T.E. Richards and J.C. Maurer}, year = {1990}, doi = {10.3133/wdril892}, url = {https://pubs.usgs.gov/publication/wdrIL892}, note = {Source identifier: wdrIL892} }