@misc{indiciaea9a74446d406,
  title = {Trends in suspended-sediment loads and concentrations in the Mississippi River Basin, 1950\–2009},
  author = {David C. Heimann and Lori A. Sprague and Dale W. Blevins},
  year = {2011},
  doi = {10.3133/sir20115200},
  url = {https://pubs.usgs.gov/publication/sir20115200},
  note = {Source identifier: sir20115200}
}