Lenser, C. [P:(DE-Juel1)138081] ; Kalinko, A. [P:(DE-HGF)0] ; Kuzmin, A. [P:(DE-Juel1)VDB19176] ; Berzins, D. [P:(DE-HGF)0] ; Purans, J. [P:(DE-HGF)0] ; Szot, K. [P:(DE-Juel1)VDB2799] ; Waser, R. [P:(DE-Juel1)131022] ; Dittmann, R. [P:(DE-Juel1)VDB5464]