@misc{indiciae0009bcb5c18d,
  title = {Soil slips, debris flows, and rainstorms in the Santa Monica Mountains and vicinity, southern California},
  author = {Russell H. Campbell},
  year = {1975},
  doi = {10.3133/pp851},
  url = {https://pubs.usgs.gov/publication/pp851},
  note = {Source identifier: pp851}
}