Responses of an old-field plant community to interacting factors of elevated [CO<sub>2</sub>], warming, and soil moisture

E. Cayenne Engel, Jake F. Weltzin, Richard J. Norby, Aimée T. Classen

J Plant Ecol . 2009, (1): 1 -11 . DOI: 10.1093/jpe/rtn026