@misc{indiciae9cf38d336785,
  title = {Real-Time Monitoring of Active Landslides},
  author = {Mark E. Reid and Richard G. LaHusen and William L. Ellis},
  year = {1999},
  doi = {10.3133/fs09199},
  url = {https://pubs.usgs.gov/publication/fs09199},
  note = {Source identifier: fs09199}
}