@misc{indiciae23c077156c01,
  title = {Data-base model specifications from digital geologic-map data bases produced by the Southern California Areal Mapping Project (SCAMP)},
  author = {S. A. Kennedy and J. C. Matti},
  year = {1999},
  doi = {10.3133/ofr99145},
  url = {https://pubs.usgs.gov/publication/ofr99145},
  note = {Source identifier: ofr99145}
}