@misc{indiciaefa1c0f8eafe6,
  title = {Liquefaction potential of unconsolidated sediments in the southern San Francisco Bay Region, California},
  author = {T. Leslie Youd and D.R. Nichols and E. J. Helley and K. R. Lajoie},
  year = {1973},
  doi = {10.3133/ofr73368},
  url = {https://pubs.usgs.gov/publication/ofr73368},
  note = {Source identifier: ofr73368}
}