@misc{indiciae405f9092ac5b,
  title = {Geologic map and digital database of the Redlands 7.5' quadrangle, San Bernardino and Riverside Counties, California},
  author = {Jonathan C. Matti and Douglas M. Morton and Brett F. Cox and Katherine J. Kendrick and Pamela M. Cossette and Bradley Jones and Stephen A. Kennedy},
  year = {2003},
  doi = {10.3133/ofr03302},
  url = {https://pubs.usgs.gov/publication/ofr03302},
  note = {Source identifier: ofr03302}
}