M.J. Simpson
Feng, X. J., Y. Xu, R. Jaffe, William H. Schlesinger, and M.J. Simpson. 2010. “Turnover Rates of Hydrolysable Aliphatic Lipids in Duke Forest Soils Determined by Compound Specific C-13 Isotopic Analysis”. Org. Geochem 41: 573-79.
Feng, X. J., A.J. Simpson, William H. Schlesinger, and M.J. Simpson. 2010. “Altered Microbial Community Structure and Organic Matter Composition under Elevated CO2 and N Fertilization in the Duke Forest”. Global Change Biol. 16: 2104-16.