Voleská, I. [P:(DE-HGF)0] ; Akola, J. [P:(DE-HGF)0] ; Jovari, P. [P:(DE-HGF)0] ; Gutwirth, J. [P:(DE-HGF)0] ; Wágner, T. [P:(DE-HGF)0] ; Vasileiadis, Th. [P:(DE-HGF)0] ; Yannopoulos, S. N. [P:(DE-HGF)0] ; Jones, R. O. [P:(DE-Juel1)VDB60912]