@misc{indiciae47866e410893, title = {Long-term investigations provide fundamental insight into natural and human-induced change in the San Francisco Bay (U.S.A.) estuary}, author = {F.H. Nichols and S. N. Luoma}, year = {1997}, url = {https://pubs.usgs.gov/publication/70175351}, note = {Source identifier: 70175351} }