Muller, Onno [P:(DE-Juel1)161185] ; Cohu, Ch. M. [P:(DE-HGF)0] ; Stewart, J. J. [P:(DE-HGF)0] ; Protheroe, J. A. [P:(DE-HGF)0] ; Demmig-Adams, B. [P:(DE-HGF)0] ; Adams, W. W. [P:(DE-HGF)0]