@misc{indiciaedd51356dfb01,
  title = {Ground-penetrating radar: A tool for monitoring bridge scour},
  author = {N.L. Anderson and A.M. Ismael and T. Thitimakorn},
  year = {2007},
  doi = {10.2113/gseegeosci.13.1.1},
  url = {https://pubs.usgs.gov/publication/70031991},
  note = {Source identifier: 70031991}
}