@misc{indiciae117ff24c0a11,
  title = {Overview of the 2004 to 2006, and continuing, eruption of Mount St. Helens, Washington},
  author = {William E. Scott and David R. Sherrod and Cynthia A. Gardner},
  year = {2008},
  doi = {10.3133/pp17501},
  url = {https://pubs.usgs.gov/publication/pp17501},
  note = {Source identifier: pp17501}
}