@misc{indiciaef48aabe3e5c7,
  title = {Rockslide-debris avalanche of May 18, 1980, Mount St. Helens Volcano, Washington},
  author = {Harry Glicken},
  year = {1996},
  doi = {10.3133/ofr96677},
  url = {https://pubs.usgs.gov/publication/ofr96677},
  note = {Source identifier: ofr96677}
}