@misc{indiciaef0f51b40f0e1,
  title = {Cluster analysis of phytoplankton data collected from the National Stream Quality Accounting Network in the Tennessee River basin, 1974-81},
  author = {D. W. Stephens and J. B. Wangsgard},
  year = {1986},
  doi = {10.3133/wri864029},
  url = {https://pubs.usgs.gov/publication/wri864029},
  note = {Source identifier: wri864029}
}