Gregory, A. S. [P:(DE-HGF)0] ; Dungait, J. A. J. [P:(DE-HGF)0] ; Watts, C. W. [P:(DE-HGF)0] ; Bol, R. [P:(DE-Juel1)145865] ; Dixon, E. R. [P:(DE-HGF)0] ; White, R. P. [P:(DE-HGF)0] ; Whitmore, A. P. [P:(DE-HGF)0]