Soil moisture surpasses elevated CO2 and temperature as a control on soil carbon dynamics in a multi-factor climate change experiment. Plant and Soil. 319:85-94.. 2009.
Role of N<sub>2</sub>-fixation in Constructed Old-field Communities Under Different Regimes of [CO<sub>2</sub>], Temperature, and Water Availability. Ecosystems. 11:125-137.. 2008.
A disconnect between O horizon and mineral soil carbon - Implications for soil C sequestration. Acta Oecologica. 35:218-226.. 2009.
Characterization of Biochars Produced from Cornstovers for Soil Amendment. Environmental Science & Technology. 44:7970-7974.. 2010.