@misc{indiciaebf694c958248,
  title = {Explosive tephra emissions of Mount St. Helens, 1989-1991: the violent escape of magmatic gas following storms?},
  author = {L.G. Mastin},
  year = {1994},
  doi = {10.1130/0016-7606(1994)106<0175:eteams>2.3.co;2},
  url = {https://pubs.usgs.gov/publication/70017863},
  note = {Source identifier: 70017863}
}