Pankratov, V. [P:(DE-H253)PIP1008069] ; Millers, D. [P:(DE-HGF)0] ; Grigorjeva, L. [P:(DE-H253)PIP1009830] ; Lojkovski, W. [P:(DE-HGF)0] ; Kareiva, A. [P:(DE-HGF)0] ; Williams, R.T.