Steinbrech, R. W. [P:(DE-Juel1)VDB1573] ; Malzbender, J. [P:(DE-Juel1)129755] ; Buchkremer, H. P. [P:(DE-Juel1)129594] ; Menzler, N. [P:(DE-Juel1)129636] ; Blum, L. [P:(DE-Juel1)129828] ; de Haart, L.G.J. de [P:(DE-Juel1)129952] ; Gross, S.J. [P:(DE-Juel1)VDB83956] ; Steinberger-Wilckens, R. [P:(DE-Juel1)VDB9342]