@misc{indiciae545ab5fd3f63, title = {Biological water properties of the Potomac River estuary; August 1977 -August 1978}, author = {Brian E. Cole and Andrea E. Alpine}, year = {1980}, doi = {10.3133/ofr80343}, url = {https://pubs.usgs.gov/publication/ofr80343}, note = {Source identifier: ofr80343} }