@misc{indiciaed720bf857f94,
  title = {Maps of quaternary deposits and liquefaction susceptibility in the Central San Francisco Bay Region, California},
  author = {Robert C. Witter and Keith L. Knudsen and Janet M. Sowers and Carl M. Wentworth and Richard D. Koehler and Carolyn E. Randolph and Suzanna K. Brooks and Kathleen D. Gans},
  year = {2006},
  doi = {10.3133/ofr20061037},
  url = {https://pubs.usgs.gov/publication/ofr20061037},
  note = {Source identifier: ofr20061037}
}