Swiss Lowland Deciduous Forest (Quercus petraea (Matt.) Liebl., Fagus sylvatica L., Carpinus betulus L., Acer campestre L. and Tilia platyphyllos Scop.)
Leuzinger, S., Zotz, G., Asshoff, R. and Korner, C. 2005. Responses of deciduous forest trees to severe drought in Central Europe. Tree Physiology 25: 641-650.