@misc{indiciaea5b512b9b2d9,
  title = {Taking the Pulse of a River System: Research on the Upper Mississippi River System},
  author = {Jennifer Sauer and Barry Johnson},
  year = {2009},
  doi = {10.3133/fs20093045},
  url = {https://pubs.usgs.gov/publication/fs20093045},
  note = {Source identifier: fs20093045}
}