On the niche breadth of Fagus sylvatica: soil nutrient status in 50 Central European beech stands on a broad range of bedrock types Christoph Leuschner, Ina C. Meier and Dietrich HertelAnn. For. Sci., 63 4 (2006) 355-368DOI: https://doi.org/10.1051/forest:2006016