@misc{indiciaec73dfa901415,
  title = {Scour assessments and sediment-transport simulation for selected bridge sites in South Dakota},
  author = {C. A. Niehus},
  year = {1996},
  doi = {10.3133/wri964075},
  url = {https://pubs.usgs.gov/publication/wri964075},
  note = {Source identifier: wri964075}
}