@misc{indiciae21ae915f55d1,
  title = {Sedimentary organic biomarkers suggest detrimental effects of PAHs on estuarine microbial biomass during the 20th century in San Francisco Bay, CA, USA},
  author = {Elena B. Nilsen and Robert J. Rosenbauer and Christopher C. Fuller and Bruce E. Jaffe},
  year = {2014},
  doi = {10.1016/j.chemosphere.2014.08.053},
  url = {https://pubs.usgs.gov/publication/70128637},
  note = {Source identifier: 70128637}
}