@misc{indiciae1e6fac8f009a,
  title = {Sources of mercury to San Francisco Bay surface sediment as revealed by mercury stable isotopes},
  author = {Gretchen E. Gehrke and Joel D. Blum and Mark Marvin-DePasquale},
  year = {2011},
  doi = {10.1016/j.gca.2010.11.012},
  url = {https://pubs.usgs.gov/publication/70003669},
  note = {Source identifier: 70003669}
}