@misc{indiciaef2678618be6d, title = {Surface-water quality-assurance plan for the Wisconsin district of the U. S. Geological Survey, Water Resources Division}, author = {H.S. Garn}, year = {2002}, doi = {10.3133/ofr0230}, url = {https://pubs.usgs.gov/publication/ofr0230}, note = {Source identifier: ofr0230} }