@misc{indiciaecc4ba7e8cb2e,
  title = {Sr87/Sr86 ratios of Quaternary lavas of the Cascade Range, northern California},
  author = {Zell E. Peterman and I. S. E. Carmichael and A. L. Smith},
  year = {1970},
  doi = {10.1130/0016-7606(1970)81[311:sroqlo]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70226543},
  note = {Source identifier: 70226543}
}