@misc{indiciae8ca3933448ff,
  title = {Use of fathometers and electrical-conductivity probes to monitor riverbed scour at bridge piers},
  author = {Donald C. Hayes and F.E. Drummond},
  year = {1995},
  doi = {10.3133/wri944164},
  url = {https://pubs.usgs.gov/publication/wri944164},
  note = {Source identifier: wri944164}
}