@misc{indiciae173c0f4cbcc9, title = {Flood volumes in the upper Mississippi River basin, April 1 through September 30, 1993}, author = {Rodney E. Southard}, year = {1995}, doi = {10.3133/cir1120h}, url = {https://pubs.usgs.gov/publication/cir1120H}, note = {Source identifier: cir1120H} }