@misc{indiciaee75bb6e03583,
  title = {Particulate organic matter in the San Francisco Bay estuary, California: Chemical indicators of its origin and assimilation into the benthic food web},
  author = {J. E. Cloern and E. A. Canuel and S.M. Wienke},
  year = {1993},
  doi = {10.3133/ofr93146},
  url = {https://pubs.usgs.gov/publication/ofr93146},
  note = {Source identifier: ofr93146}
}