@misc{indiciae30108d1dc3ed,
  title = {Distribution of lead and copper in surface sediments in San Francisco Bay estuary, California},
  author = {D. H. Peterson and D. S. McCulloch and T. J. Conomos and P.R. Carlson},
  year = {1972},
  doi = {10.3133/mf323},
  url = {https://pubs.usgs.gov/publication/mf323},
  note = {Source identifier: mf323}
}