Arbe, Arantxa [P:(DE-HGF)0] ; Moreno, Angel J. [P:(DE-HGF)0] ; Allgaier, J. [P:(DE-Juel1)130501] ; Ivanova, Oxana [P:(DE-Juel1)136923] ; Fouquet, Peter [P:(DE-HGF)0] ; Colmenero, Juan [P:(DE-HGF)0] ; Richter, Dieter [P:(DE-Juel1)130917]