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.
CO2 enrichment accelerates successional development of an understory plant community. Journal of Plant Ecology. 3(1):33-39.. 2010.
Climate change effects on plant biomass alter dominance patterns and community evenness in an experimental old-field ecosystem. Global Change Biology. 16:2676–2687.. 2010.