Key points are not available for this paper at this time.
T. G. F. Kittel, N. A. Rosenbloom, T. H. Painter, D. S. Schimel, The VEMAP Integrated Database for Modelling United States Ecosystem/Vegetation Sensitivity to Climate Change, Journal of Biogeography, Vol. 22, No. 4/5, Terrestrial Ecosystem Interactions with Global Change, Volume 2 (Jul. - Sep., 1995), pp. 857-862
Kittel et al. (Sat,) studied this question.