@misc{indiciaef653eb8b8833,
  title = {The persistence of lead from past gasoline emissions and mining drainage in a large riparian system: Evidence from lead isotopes in the Sacramento River, California},
  author = {C.E. Dunlap and Charles N. Alpers and R. Bouse and Howard E. Taylor and D.M. Unruh and A.R. Flegal},
  year = {2008},
  doi = {10.1016/j.gca.2008.10.006},
  url = {https://pubs.usgs.gov/publication/70032742},
  note = {Source identifier: 70032742}
}