@misc{indiciae4d786ae5d476,
  title = {Eruptions of Mount St. Helens : past, present, and future},
  author = {Robert I. Tilling},
  year = {1984},
  doi = {10.3133/7000009},
  url = {https://pubs.usgs.gov/publication/7000009},
  note = {Source identifier: 7000009}
}