@misc{indiciae4687348ad6d5,
  title = {Geochemical and lead-isotopic studies of river and lake sediments, upper Arkansas River basin, Twin Lakes to Pueblo, Colorado},
  author = {S. E. Church and S. A. Wilson and R. B. Vaughn and D.L. Fey},
  year = {1994},
  doi = {10.3133/ofr94412},
  url = {https://pubs.usgs.gov/publication/ofr94412},
  note = {Source identifier: ofr94412}
}