@misc{indiciae0389f581a721,
  title = {Seasonal occurrence and distribution of submerged aquatic macrophytes in the tidal Potomac River},
  author = {G.M. Haramis and V. Carter and P. Gammon and C. Hupp},
  year = {1979},
  url = {https://pubs.usgs.gov/publication/5211356},
  note = {Source identifier: 5211356}
}