@misc{indiciae6dff6865ff53, title = {Nitrification in the Upper Mississippi River: Patterns, controls, and contribution to the NO3- budget}, author = {E.A. Strauss and W. B. Richardson and L.A. Bartsch and J.C. Cavanaugh and D.A. Bruesewitz and H. Imker and J.A. Heinz and D.M. Soballe}, year = {2004}, doi = {10.1899/0887-3593(2004)023<0001:nitumr>2.0.co;2}, url = {https://pubs.usgs.gov/publication/70027516}, note = {Source identifier: 70027516} }