@misc{indiciae52625953bc80,
  title = {Eruptive activity at Mount St Helens, Washington, USA, 1984-1988: a gas geochemistry perspective},
  author = {K.A. McGee and A. J. Sutton},
  year = {1994},
  doi = {10.1007/bf00302825},
  url = {https://pubs.usgs.gov/publication/70017356},
  note = {Source identifier: 70017356}
}