@misc{indiciaed44ad5ec8434,
  title = {Exploration drill cores in the Wisconsin magmatic terrane},
  author = {Gene L. LaBerge},
  year = {1988},
  doi = {10.3133/ofr88536},
  url = {https://pubs.usgs.gov/publication/ofr88536},
  note = {Source identifier: ofr88536}
}