@misc{indiciae2293f1b7cc7b,
  title = {Chronology of mudflows in the South Fork and North Fork Toutle River following the May 18 eruption},
  author = {J. E. Cummans},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/70176452},
  note = {Source identifier: 70176452}
}