@misc{indiciae15a521e3aeca,
  title = {Indicators of ecosystem structure and function for the Upper Mississippi River System},
  author = {Nathan R. De Jager and James T. Rogala and Jason J. Rohweder and Molly Van Appledorn and Kristen L. Bouska and Jeffrey N. Houser and Kathi Jo Jankowski},
  year = {2018},
  doi = {10.3133/ofr20181143},
  url = {https://pubs.usgs.gov/publication/ofr20181143},
  note = {Source identifier: ofr20181143}
}