@misc{indiciae562eddcf451f,
  title = {Landslides in Alameda County, California: A digital database extracted from preliminary photointerpretation maps of surficial deposits by T.H. Nilsen in USGS Open-File Report 75-277},
  author = {Sebastian Roberts and Michelle A. Roberts and Eileen M. Brennan},
  year = {2000},
  doi = {10.3133/ofr99504},
  url = {https://pubs.usgs.gov/publication/ofr99504},
  note = {Source identifier: ofr99504}
}