Wilmking, M., Juday, G. P., Terwilliger, M. and Barber, V. A. (2006) “Modeling spatial variability of white spruce (Picea glauca) growth responses to Climate Change at and below treeline in Alaska - A case study from two National Parks”, ERDKUNDE, 60(2), pp. 113–126. doi: 10.3112/erdkunde.2006.02.03.