Wilmking, M., Juday, G. P., Terwilliger, M., & 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), 113–126. https://doi.org/10.3112/erdkunde.2006.02.03