University of Bristol-PURE Luce, C, Pederson, N, Campbell, J, Millar, C, Kormos, P, Vose, J & Woods, R 2016, Characterizing Drought for Forested Landscapes and Streams . in J Vose, J Clark, C Luce & T Patel-Weynand (eds), Effects of Drought on Forests and Rangelands in the United States: A Comprehensive Science Synthesis : Forest Service Gen. Tech. Report WO-93b . United States Department of Agriculture, pp. 13-48 .