@misc{indiciae3e473a9a5fb5,
  title = {Operation of a real-time warning system for debris flows in the San Francisco bay area, California},
  author = {Raymond C. Wilson and Robert K. Mark and Gary Barbato},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70017353},
  note = {Source identifier: 70017353}
}