@misc{indiciae650220c6204b,
  title = {Water-quality assessment of the eastern Iowa basins– Nitrogen, phosphorus, suspended sediment, and organic carbon in surface water, 1996–98},
  author = {Kent Becher and Stephen J. Kalkhoff and Douglas J. Schnoebelen and Kimberlee K. Barnes and Von E. Miller},
  year = {2001},
  doi = {10.3133/wri014175},
  url = {https://pubs.usgs.gov/publication/wri014175},
  note = {Source identifier: wri014175}
}