| Roman Borisyuk (Plymouth, UK & Moscow, Russia) |
| Hans Braun (Marburg, Germany) |
| Ruben Budelli (Montevideo, Uruguay) |
| Guido Bugmann (Plymouth, UK) |
| Reinhard Eckhorn (Marburg, Germany) |
| Paul Poon (Tainan, Taiwan) |
| Barry Richmond (Bethesda, MD, USA) |
| John Rinzel (New York, NY, USA) |
| Laura Sacerdote (Torino, Italy) |
| Jose Segundo (Los Angeles, USA; Montevideo, Uruguay) |
| Shigeru Shinomoto (Kyoto, Japan) |
| Alessandro Villa (Grenoble, France; Lausanne, Switzerland) |