@misc{indiciaedc458476944f, title = {Molecular and isotopic tracers used to examine sources of organic matter and its incorporation into the food webs of San Francisco Bay}, author = {Elizabeth A. Canuel and James E. Cloern and David B. Ringelberg and James B. Guckert and Greg H. Rau}, year = {2003}, doi = {10.4319/lo.1995.40.1.0067}, url = {https://pubs.usgs.gov/publication/70157137}, note = {Source identifier: 70157137} }