@misc{indiciaec0b56392387f,
  title = {Riverbed elevations and water quality of the Missouri River at Sioux City, Iowa, 2002-03},
  author = {Daniel E. Christiansen},
  year = {2004},
  doi = {10.3133/sir20045079},
  url = {https://pubs.usgs.gov/publication/sir20045079},
  note = {Source identifier: sir20045079}
}