@misc{indiciaec4af72540b07,
  title = {A record of hydrocarbon input to San Francisco Bay as traced by biomarker profiles in surface sediment and sediment cores},
  author = {F. D. Hostettler and W. E. Pereira and K.A. Kvenvolden and A. VanGeen and S. N. Luoma and C. C. Fuller and R. Anima},
  year = {1999},
  doi = {10.1016/s0304-4203(98)00088-7},
  url = {https://pubs.usgs.gov/publication/70021932},
  note = {Source identifier: 70021932}
}