@misc{indiciaec0bf7b4846e5,
  title = {Evaluation of factors affecting ice forces at selected bridges in South Dakota},
  author = {Colin A. Niehus},
  year = {2002},
  doi = {10.3133/wri024158},
  url = {https://pubs.usgs.gov/publication/wri024158},
  note = {Source identifier: wri024158}
}