@misc{indiciae53be35c0a423, title = {Cyanobacteria, cyanotoxin synthetase gene, and cyanotoxin occurrence among selected large river sites of the conterminous United States, 2017–18}, author = {Robert E. Zuellig and Jennifer L. Graham and Erin A. Stelzer and Keith A. Loftin and Barry H. Rosen}, year = {2021}, doi = {10.3133/sir20215121}, url = {https://pubs.usgs.gov/publication/sir20215121}, note = {Source identifier: sir20215121} }