Fanourakis, Dimitrios [P:(DE-Juel1)136919] ; Pieruschka, Roland [P:(DE-Juel1)129379] ; Savvides, A. [P:(DE-HGF)0] ; Macnish, A.J. [P:(DE-HGF)0] ; Sarlikioti, V. [P:(DE-HGF)0] ; Woltering, E.J. [P:(DE-HGF)0]