@misc{indiciae4e3f88f8c9b2, title = {Guidelines for the processing and quality assurance of benthic invertebrate samples collected as part of the National Water-Quality Assessment Program}, author = {T. F. Cuffney and M. E. Gurtz and M. R. Meador}, year = {1993}, doi = {10.3133/ofr93407}, url = {https://pubs.usgs.gov/publication/ofr93407}, note = {Source identifier: ofr93407} }