@misc{indiciae9c54ce0e6fc1,
  title = {Light attenuation and submersed macrophyte distribution in the tidal Potomac River and estuary},
  author = {V. Carter and N. B. Rybicki},
  year = {1990},
  doi = {10.2307/1351788},
  url = {https://pubs.usgs.gov/publication/70015768},
  note = {Source identifier: 70015768}
}