@misc{indiciae3b4e4f85ec4e,
  title = {Major and EDXRF Trace Element Chemical Analyses of Volcanic Rocks from Lassen Volcanic National Park and Vicinity, California},
  author = {Michael A. Clynne and L.J.P. Muffler and D. F. Siems and J.E. Taggart and Peggy Bruggman},
  year = {2008},
  doi = {10.3133/ofr20081091},
  url = {https://pubs.usgs.gov/publication/ofr20081091},
  note = {Source identifier: ofr20081091}
}