Beekman, M. [P:(DE-HGF)0] ; Ancellet, G. [P:(DE-HGF)0] ; Blonsky, S. [P:(DE-HGF)0] ; De Muer, D. [P:(DE-HGF)0] ; Ebel, A. [P:(DE-HGF)0] ; Elbern, H. [P:(DE-HGF)0] ; Hendricks, P. V. [P:(DE-HGF)0] ; Kowol, J. [P:(DE-HGF)0] ; Mancier, C. [P:(DE-HGF)0] ; Sladkovic, R. [P:(DE-HGF)0] ; Smit, H. G. J. [P:(DE-Juel1)16203] ; Speth, P. [P:(DE-HGF)0] ; Tricki, T. [P:(DE-HGF)0] ; Van Haver, Ph. [P:(DE-HGF)0]