North America's net terrestrial CO2 exchange with the atmosphere 1990–2009. Biogeosciences. 12(2):399-414.. 2015.
North American Carbon Program (NACP) regional interim synthesis: Terrestrial biospheric model intercomparison. Ecological Modelling. 232:144-157.. 2012.
Intra-annual changes in biomass, carbon, and nitrogen dynamics at 4-year old switchgrass field trials in west Tennessee, USA. Agriculture, Ecosystems & Environment. 136:177-184.. 2010.
An integrative modeling framework to evaluate the productivity and sustainability of biofuel crop production systems. GCB Bioenergy. 2:258–277.. 2010.
Assessing the impact of changes in climate and CO 2 on potential carbon sequestration in agricultural soils. Geophysical Research Letters. 32(19). 2005.