@misc{indiciaee8731b18dbe0,
  title = {Pine Creek volcanic assemblage at Mount St. Helens, Washington},
  author = {Dwight Raymond Crandell and Donal Ray Mullineaux},
  year = {1973},
  doi = {10.3133/b1383a},
  url = {https://pubs.usgs.gov/publication/b1383A},
  note = {Source identifier: b1383A}
}