@misc{indiciaee46fa5ea433f,
  title = {Geologic interpretation of magnetic data in the Copper River basin, Alaska},
  author = {Gordon E. Andreasen and Arthur Grantz and Isidore Zietz},
  year = {1960},
  doi = {10.3133/ofr6010},
  url = {https://pubs.usgs.gov/publication/ofr6010},
  note = {Source identifier: ofr6010}
}