@misc{indiciae72e596de9850, title = {Estimated level 1.5 bridge scour at selected sites in North Dakota, 1999-2002}, author = {Tara Williams-Sether}, year = {2003}, doi = {10.3133/ofr03134}, url = {https://pubs.usgs.gov/publication/ofr03134}, note = {Source identifier: ofr03134} }