@misc{indiciaedee3bd046573, title = {Comparison of water-quality samples collected by siphon samplers and automatic samplers in Wisconsin}, author = {David J. Graczyk and Dale M. Robertson and William J. Rose and Jeffrey J. Steur}, year = {2000}, doi = {10.3133/fs06700}, url = {https://pubs.usgs.gov/publication/fs06700}, note = {Source identifier: fs06700} }