@article {693,
	title = {Sources of increased N uptake in forest trees growing under elevated CO2: results of a large-scale 15N study},
	journal = {Global Change Biology},
	volume = {17},
	year = {2011},
	pages = {3338-3350},
	publisher = {Wiley Online Library},
	isbn = {1365-2486},
	author = {Hofmockel, Kirsten S. and Gallet-Budynek, Anne and McCarthy, Heather R and Currie, William S and Jackson, Robert B. and Finzi, Adrien}
}
