@misc{indiciae7a25f388cd85,
  title = {Methods for collecting benthic invertebrate samples as part of the National Water-Quality Assessment Program},
  author = {Thomas F. Cuffney and Martin E. Gurtz and Michael R. Meador},
  year = {1993},
  doi = {10.3133/ofr93406},
  url = {https://pubs.usgs.gov/publication/ofr93406},
  note = {Source identifier: ofr93406}
}