Root-soil rotation stiffness of Norway spruce (Picea abies (L.) Karst) growing on subalpine forested slopes
Jonsson, M. J., Foetzki, A., Kalberer, M., Lundström, T., Ammann, W., & Stöckli, V. (2006). Root-soil rotation stiffness of Norway spruce (Picea abies (L.) Karst) growing on subalpine forested slopes. Plant and Soil, 285(1-2), 267-277. https://doi.org/10.1007/s11104-006-9013-7