@misc{indiciae77deb33e0627, title = {Trace metals in clams (Macoma Balthica) and sediments at the Palo Alto mudflat in south San Francisco Bay: April, 1990 - April, 1991}, author = {Samuel N. Luoma and Daniel J. Cain and Cynthia Brown and Ellen V. Axtmann}, year = {1991}, doi = {10.3133/ofr91460}, url = {https://pubs.usgs.gov/publication/ofr91460}, note = {Source identifier: ofr91460} }