@misc{indiciaeb833573a29a8,
  title = {Petrography and geochemistry of early Proterozoic granitoid rocks in Wisconsin magmatic terranes of Penokean Orogen, northern Wisconsin},
  author = {P. K. Sims and K. J. Schulz and Ed DeWitt and Bruce Brasaemle},
  year = {1993},
  doi = {10.3133/b1904j},
  url = {https://pubs.usgs.gov/publication/b1904J},
  note = {Source identifier: b1904J}
}