@misc{indiciaebe1e26d4945f,
  title = {Evaluation of strontium isotopes as a geochemical tracer in the middle Fork Mineral Creek basin, southwestern Colorado},
  author = {P. L. Verplanck and D.M. Unruh and D.L. Fey},
  year = {2001},
  doi = {10.3133/wri004290},
  url = {https://pubs.usgs.gov/publication/wri004290},
  note = {Source identifier: wri004290}
}