@misc{indiciae18b7b9ca61cd,
  title = {Mantle and Crustal Sources of Carbon, Nitrogen, and Noble gases in Cascade-Range and Aleutian-Arc Volcanic gases},
  author = {Robert B. Symonds and Robert J. Poreda and William C. Evans and Cathy J. Janik and Beatrice E. Ritchie},
  year = {2003},
  doi = {10.3133/ofr03436},
  url = {https://pubs.usgs.gov/publication/ofr03436},
  note = {Source identifier: ofr03436}
}