S. L.  Voelker, Stambaugh, M. C., Guyette, R. P., Feng, X., Grimley, D. A., Leavitt, S. W., Panyushkina, I. P., Grimm, E. C., Marsicek, J. P., Shuman, B., and Curry, B. B., ?Deglacial hydroclimate for Midcontinental North America.?, Quaternary Research , vol. 83, no. 2, 2015.

S. L.  Voelker and ., etal, ?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?, Global Change Biology, 2015.