Huczkowski, P. [P:(DE-Juel1)VDB41377] ; Angermann, H.-H. [P:(DE-Juel1)VDB88862] ; Haanappel, V. A. C. [P:(DE-Juel1)VDB20698] ; de Haart, L.G.J.de [P:(DE-Juel1)129952] ; Quadakkers, W. J. [P:(DE-Juel1)129782]