@misc{indiciaed730fc91d353, title = {Distribution and abundance of submersed aquatic vegetation in the tidal Potomac River and Estuary, Maryland and Virginia, May 1978 to November 1981}, author = {Virginia Carter and James E. Paschal and Nancy C. Bartow}, year = {1985}, doi = {10.3133/wsp2234a}, url = {https://pubs.usgs.gov/publication/wsp2234A}, note = {Source identifier: wsp2234A} }