Benjamin S. Slotnick (a), Gerald R. Dickens (a), Chris J. Hollis (b), James S. Crampton (b), C. Percy Strong (b) & James C. Zachos (c)
Richard E. Smith (a), Ursula Röhl (b), Thomas Westerhold (b), Steve M. Bohaty (a) & Paul A. Wilson (a)
Kathryn E. Snell (a), Henry C. Fricke (b), William C. Clyde (c) & John M. Eiler (a)
Peter Stassen (a,b), Robert P. Speijer (a), Xavier Devleeschouwer (b), Hemmo A. Abels (c), Chris King (d), Willy Willems (e,†) & Etienne Steurbaut (a,b)
Paolo Stocchi (a), Simone Galeotti (b), Jean-Baptiste Ladant (c), Edward Gasson (d), Robert M. DeConto (d), David Pollard (e), Maria Rugenstein (f), Bert L.A.Vermeersen (a) & Henk Brinkhuis (a)
Daan Vanhove (a,b), Robert P. Speijer (a), Etienne Steurbaut (a,b), Philippe Claeys (c) & Linda Ivany (d)
Johan Vellekoop (a), Jan Smit (b), Selen Esmeray (c), Kenneth G. Miller (c), James V. Browning (c), Bas Van De Schootbrugge (a), Jaap S. Sinnighe-Damsté (d,e) & Henk Brinkhuis (a)