Buniatyan, Vahe [P:(DE-HGF)0] ; Huck, Christina [P:(DE-Juel1)128688] ; Poghossian, Arshak [P:(DE-Juel1)128717] ; Aroutiounian, V. M. [P:(DE-HGF)0] ; Schöning, Michael J. [P:(DE-Juel1)128727]