@article {1110,
	title = {Shifts in lake N:P stoichiometry and nutrient limitation driven by atmospheric nitrogen deposition},
	journal = {Science},
	volume = {5954},
	year = {2009},
	pages = {835-837},
	author = {Elser, J.J. and Anderson, T. and Baron, J.S. and Bergstorm, A.K. and Jansson, M. and Kyle, M. and Nydick, K.R. and Steger, L. and Hesson, D.O.}
}
