@misc{indiciae9add6e3eb2f2,
  title = {Geologic interpretation of gravity and magnetic data in the Salida region, Colorado},
  author = {J. E. Case and R. F. Sikora},
  year = {1984},
  doi = {10.3133/ofr84372},
  url = {https://pubs.usgs.gov/publication/ofr84372},
  note = {Source identifier: ofr84372}
}