@misc{indiciae197e9de749a1,
  title = {An observed-streambed-scour index for selected bridges in southwestern Indiana, 1991},
  author = {B.A. Robinson and R.E. Thompson},
  year = {1995},
  doi = {10.3133/wri954264},
  url = {https://pubs.usgs.gov/publication/wri954264},
  note = {Source identifier: wri954264}
}