@misc{indiciae69d89437a420,
  title = {Data compilation of periphyton colonized on artificial substrates placed in the Sacramento and Feather rivers, California, 1975},
  author = {Linda J. Britton and Rodger F. Ferreira},
  year = {1979},
  doi = {10.3133/ofr79696},
  url = {https://pubs.usgs.gov/publication/ofr79696},
  note = {Source identifier: ofr79696}
}