Niinemets, Ü. [P:(DE-HGF)0] ; Arneth, A. [P:(DE-HGF)0] ; Kuhn, U. [P:(DE-Juel1)8844] ; Monson, R.K. [P:(DE-HGF)0] ; Penuelas, J. [P:(DE-HGF)0] ; Staudt, M. [P:(DE-HGF)0]