@article {5236,
	title = {Deglacial hydroclimate for Midcontinental North America.},
	journal = {Quaternary Research },
	volume = {83},
	year = {2015},
	chapter = {336},
	doi = {10.1016/j.yqres.2015.01.001 },
	author = {Voelker, S.L and Stambaugh, M.C. and Guyette, R.P. and Feng, X. and Grimley, D.A. and Leavitt, S.W. and Panyushkina, I.P. and Grimm, E.C. and Marsicek, J.P. and Shuman, B. and Curry, B.B.}
}
@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.}
}
