@misc{indiciaef73d8b621086, title = {Trace metals (Cd, Cu, Ni, and Zn) and nutrients in coastal waters adjacent to San Francisco Bay, California}, author = {A. VanGeen and Samuel N. Luoma}, year = {1993}, doi = {10.2307/1352603}, url = {https://pubs.usgs.gov/publication/70017369}, note = {Source identifier: 70017369} }