@misc{indiciaefb31cc24f136,
  title = {Relation of algal biomass to characteristics of selected streams in the Lower Susquehanna River basin},
  author = {Robin A. Brightbill and Michael D. Bilger},
  year = {1998},
  doi = {10.3133/wri984144},
  url = {https://pubs.usgs.gov/publication/wri984144},
  note = {Source identifier: wri984144}
}