TY - RPRT TI - Particulate organic matter in the San Francisco Bay estuary, California: Chemical indicators of its origin and assimilation into the benthic food web AU - J. E. Cloern AU - E. A. Canuel AU - S.M. Wienke PY - 1993 DO - 10.3133/ofr93146 UR - https://pubs.usgs.gov/publication/ofr93146 ID - ofr93146 ER -