@misc{indiciaee80f791536e9,
  title = {Geochemical studies in the southwestern Wisconsin zinc-lead area},
  author = {Vance C. Kennedy},
  year = {1956},
  doi = {10.3133/b1000e},
  url = {https://pubs.usgs.gov/publication/b1000E},
  note = {Source identifier: b1000E}
}