Key points are not available for this paper at this time.
Simon M. Landhausser, Ross W. Wein, Postfire Vegetation Recovery and Tree Establishment at the Arctic Treeline: Climate-Change-Vegetation-Response Hypotheses, Journal of Ecology, Vol. 81, No. 4 (Dec., 1993), pp. 665-672
Landhäusser et al. (Wed,) studied this question.