Guo, F.-K. [P:(DE-HGF)0] ; Horsley, R. [P:(DE-HGF)0] ; Meißner, U.-G. [P:(DE-Juel1)131252] ; Nakamura, Y. [P:(DE-HGF)0] ; Perlt, H. [P:(DE-HGF)0] ; Rakow, P. E. L. [P:(DE-HGF)0] ; Schierholz, G. [P:(DE-HGF)0] ; Schiller, A. [P:(DE-HGF)0] ; Zanotti, J. M. [P:(DE-HGF)0]