@misc{indiciae9387241f399b,
  title = {Past leaded gasoline emissions as a nonpoint source tracer in riparian systems: A study of river inputs to San Francisco Bay},
  author = {C.E. Dunlap and R. Bouse and A.R. Flegal},
  year = {2000},
  doi = {10.1021/es9905905},
  url = {https://pubs.usgs.gov/publication/70022831},
  note = {Source identifier: 70022831}
}