@misc{indiciaeb21ff6075c15,
  title = {Estimation of pier scour and channel stability for highway crossings of the Red River in Louisiana},
  author = {J. J. Gilbert and P. A. Ensminger},
  year = {1996},
  doi = {10.3133/ofr96574},
  url = {https://pubs.usgs.gov/publication/ofr96574},
  note = {Source identifier: ofr96574}
}