100-year-old stand of deciduous trees dominated by Fagus sylvatica, Quercus petraea, Carpinus betulus, with lesser amounts of Tilia platyphyllos, Acer Campestre and Prunus avium
Bader, M.K.-F., Siegwolf, R. and Korner, C. 2010. Sustained enhancement of photosynthesis in mature deciduous forest trees after 8 years of free air CO2 enrichment. Planta 232: 1115-1125.