@misc{indiciae4fb2ae81571a,
  title = {Bioaccumulation of mercury in riverine periphyton},
  author = {Amanda H. Bell and Barbara C. Scudder},
  year = {2005},
  doi = {10.3133/ofr20041446},
  url = {https://pubs.usgs.gov/publication/ofr20041446},
  note = {Source identifier: ofr20041446}
}