Belowground fate of 15N injected into sweetgum trees (Liquidambar styraciflua) at the ORNL FACE experiment Journal August, 2009
Forest fine-root production and nitrogen use under elevated CO2: Contrasting responses explained by a common principle... Journal January, 2009
Nitrogen Limitation is Reducing the Enhancement of NPP by Elevated CO2 in a Deciduous Forest... Conference Paper December, 2008
CO2 enrichment increases carbon and nitrogen input from fine roots in a deciduous forest. Journal August, 2008
Nitrogen limitation in a sweetgum plantation: Implications for carbon storage at ORNL FACE Journal May, 2008
Role of N2-fixation in constructed old-field communities under different regimes of [CO2], temperature, and water availabilit... Journal February, 2008
