@misc{indiciaece55371f3992,
  title = {Analytical results for 41 water samples from the South Kawishiwi River study area, northeastern Minnesota},
  author = {J. B. McHugh and W. H. Ficklin and W. R. Miller},
  year = {1990},
  doi = {10.3133/ofr90419},
  url = {https://pubs.usgs.gov/publication/ofr90419},
  note = {Source identifier: ofr90419}
}