@misc{indiciaec8fcbf97b202,
  title = {Lahar—River of volcanic mud and debris},
  author = {Jon J. Major and Thomas C. Pierson and James W. Vallance},
  year = {2018},
  doi = {10.3133/fs20183024},
  url = {https://pubs.usgs.gov/publication/fs20183024},
  note = {Source identifier: fs20183024}
}