By Marcel Roberfroid (Universit? Catholique de Louvain, Brussels, Belgium)
By Filip Reyntjens (Universiteit Antwerpen, Belgium)
By Alan Aitken (University of St. Andrews, Fife, UK), S. N. Kilenyi (Cerise Chemtech sa/nv, Diegem-Machelen, Belgium)
By Peter Taylor (University of Loughborough, UK), Ben Derudder (Ghent University, Belgium), Pieter Saey (Ghent University, Frank Witlox (Ghent University
By Vasiliy A. Bakulev (The Urals State Technical University, Russia), Wim Dehaen (University of Leuven, Belgium), Edward C. Taylor (Princeton University, USA), Peter Wipf
