@misc{indiciae7eca9abebb92,
  title = {Strontium isotopes in carbonate deposits at Crater Flat, Nevada},
  author = {B.D. Marshall and K. Futa and Z. E. Peterman and J. S. Stuckless},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70016272},
  note = {Source identifier: 70016272}
}