@misc{indiciaebdfc68d06574,
  title = {Geochemical studies in the Indian Pass and Picacho Peak Bureau of Land Management Wilderness study areas, imperial county, Southern California},
  author = {D. B. Smith and B. R. Berger and R. M. Tosdal},
  year = {1987},
  doi = {10.1016/0375-6742(87)90064-1},
  url = {https://pubs.usgs.gov/publication/70015128},
  note = {Source identifier: 70015128}
}