@misc{indiciae9576082c7aba,
  title = {Photogeologic maps of the 2004-2005 Mount St. Helens eruption},
  author = {Trystan M. Herriott and David R. Sherrod and John S. Pallister and James W. Vallance},
  year = {2008},
  doi = {10.3133/pp175010},
  url = {https://pubs.usgs.gov/publication/pp175010},
  note = {Source identifier: pp175010}
}