@misc{indiciae53d9af4023b4,
  title = {Floods of May 17-20, 1999, in the Volga and Wapsipinicon River Basins, northeast Iowa},
  author = {J.L. Ballew and E.E. Fischer},
  year = {2000},
  doi = {10.3133/ofr00237},
  url = {https://pubs.usgs.gov/publication/ofr00237},
  note = {Source identifier: ofr00237}
}