@misc{indiciae935cbfc5d30c,
  title = {Geologic database for digital geology of California, Nevada, and Utah— An application of the North American Data Model},
  author = {David R. Bedford and Steve Ludington and Constance M. Nutt and Paul A. Stone and David M. Miller and Robert J. Miller and David L. Wagner and George J. Saucedo},
  year = {2003},
  doi = {10.3133/ofr03135},
  url = {https://pubs.usgs.gov/publication/ofr03135},
  note = {Source identifier: ofr03135}
}