@article {5239,
	title = {A dynamic leaf gas-exchange strategy is conserved in woody plants under changing ambient CO2: evidence from carbon isotope discrimination in paleo and CO2 enrichment studies},
	journal = {Global Change Biology},
	year = {2015},
	doi = {10.1111/gcb.13102 },
	author = {Voelker, S.L. and etal.}
}
