@misc{indiciae425389068255, title = {Estimation of flood flows on the Big Sioux River between Akron, Iowa, and North Sioux City, South Dakota}, author = {C. A. Niehus}, year = {1996}, doi = {10.3133/wri964121}, url = {https://pubs.usgs.gov/publication/wri964121}, note = {Source identifier: wri964121} }