@misc{indiciae01a7ab9623d1,
  title = {Nutrient Enrichment Study Data from the Upper, Middle, and Lower Sections of the Non-Tidal Delaware River, 2009},
  author = {Robin A. Brightbill and Robert Limbeck and Erik Silldorff and Heather L. Eggleston},
  year = {2011},
  doi = {10.3133/ds555},
  url = {https://pubs.usgs.gov/publication/ds555},
  note = {Source identifier: ds555}
}