@misc{indiciae51eb23b7844b,
  title = {Distribution and variation of arsenic in Wisconsin surface soils, with data on other trace elements},
  author = {Krista A. Stensvold},
  year = {2012},
  doi = {10.3133/sir20115202},
  url = {https://pubs.usgs.gov/publication/sir20115202},
  note = {Source identifier: sir20115202}
}