@misc{indiciaea72725f06ca0,
  title = {The San Francisco earthquake and fire of April 18, 1906, and their effects on structures and structural materials},
  author = {Grove Karl Gilbert and J.A. Holmes and Richard Lewis Humphrey and J.S. Sewell and Frank Soule},
  year = {1907},
  doi = {10.3133/b324},
  url = {https://pubs.usgs.gov/publication/b324},
  note = {Source identifier: b324}
}