Wilson, S. D., D. R. Schlaepfer, J. B. Bradford, W. K. Lauenroth, M. C. Duniway, S. A. Hall, K. Jamiyansharav, G. Jia, A. Lkhagva, S. M. Munson, D. A. Pyke and B. Tietjen. 2018. Functional group, biomass, and climate change effects on ecological drought in semiarid grasslands. Journal of Geophysical Research: Biogeosciences 123(3):1072-1085.