Vikram Bhargava,
Stephan Sprenger,
William E. Bryson,
Charles Standard, Dale Davis,
R.J. Del Vecchio,
Arnd Baur,
Daniel Basler,
Robert Weller, Ben Harmanus,
Herausgegeben von: I. M. Ward FRS, P.D. Coates, M. Michel Dumoulin,