TY  - RPRT
TI  - Empirical critical loads of atmospheric nitrogen deposition for nutrient enrichment and acidification of sensitive US lakes
AU  - Jill Baron
AU  - C. T. Driscoll
AU  - J.L. Stoddard
AU  - E.E. Richer
PY  - 2011
DO  - 10.1525/bio.2011.61.8.6
UR  - https://pubs.usgs.gov/publication/70036761
ID  - 70036761
ER  -