@misc{indiciae056f7e6834a7,
  title = {Geologic constraints on metallogeny of magmatically underplated lower crust in the Ivrea-Verbano zone, northern Italy},
  author = {C.R. Thornber and J. E. Quick and Adriano Mayer and Silvano Sinigoi},
  year = {1993},
  doi = {10.3133/ofr93504},
  url = {https://pubs.usgs.gov/publication/ofr93504},
  note = {Source identifier: ofr93504}
}