Stored carbon partly fuels fine-root respiration but is not used for production of new fine roots. New Phytologist. 199(2):420-430.. 2013.
Response of “Alamo” switchgrass tissue chemistry and biomass to nitrogen fertilization in West Tennessee, USA. Agriculture, Ecosystems & Environment. 140(1-2):289-297.. 2011.
A model-data comparison of gross primary productivity: Results from the North American Carbon Program site synthesis. Journal of Geophysical Research. 117(G3). 2012.
A continuous measure of gross primary production for the conterminous United States derived from MODIS and AmeriFlux data. Remote Sensing of Environment. 114:576-591.. 2010.
Climate control of terrestrial carbon exchange across biomes and continents. Environmental Research Letters. 5:034007.. 2010.