TY  - RPRT
TI  - Monitoring to assess progress toward meeting the Assabet River, Massachusetts, phosphorus total maximum daily load - Aquatic macrophyte biomass and sediment-phosphorus flux
AU  - Marc J. Zimmerman
AU  - Yu Qian
AU  - Tian Yong Q.
PY  - 2011
DO  - 10.3133/sir20115179
UR  - https://pubs.usgs.gov/publication/sir20115179
ID  - sir20115179
ER  -