@misc{indiciaebbecb8cb08a3,
  title = {Radiocarbon dates from volcanic deposits at Mount St. Helens, Washington},
  author = {Dwight Raymond Crandell and D. R. Mullineaux and Meyer Rubin and Elliott Spiker and M.L. Kelley},
  year = {1981},
  doi = {10.3133/ofr81844},
  url = {https://pubs.usgs.gov/publication/ofr81844},
  note = {Source identifier: ofr81844}
}