@misc{indiciae18be0f7c0ffe,
  title = {Methods for determining manning's coefficients for Illinois streams},
  author = {D.T. Soong and T.M. Halfar and M.A. Jupin and L.A. Wobig},
  year = {2004},
  url = {https://pubs.usgs.gov/publication/70026321},
  note = {Source identifier: 70026321}
}