@misc{indiciae90d377ba1c54,
  title = {Debris-flow hazards at San Salvador, San Vicente, and San Miguel volcanoes, El Salvador},
  author = {Jon J. Major and Steve P. Schilling and Carlos Pullinger and C.D. Escobar},
  year = {2004},
  doi = {10.1130/0-8137-2375-2.89},
  url = {https://pubs.usgs.gov/publication/70217355},
  note = {Source identifier: 70217355}
}