@misc{indiciae1b25c8eef9fa,
  title = {Monitoring to assess progress toward meeting the Assabet River, Massachusetts, phosphorus total maximum daily load - Aquatic macrophyte biomass and sediment-phosphorus flux},
  author = {Marc J. Zimmerman and Yu Qian and Tian Yong Q.},
  year = {2011},
  doi = {10.3133/sir20115179},
  url = {https://pubs.usgs.gov/publication/sir20115179},
  note = {Source identifier: sir20115179}
}