Laurence Worms
London,
United Kingdom
Foucauld Bachelier
Paris,
France
Drs. S.E. Blok
Egmond aan den Hoef,
Netherlands
Barry Ruderman
La Jolla,
CA, United States
Bartele Santema
EB Langweer,
Netherlands
Hans-Hermann Lindner
Heidelberg,
Germany
Stephen P. Hanly
Scarborough,
ME, United States
Lajos Borda
Zebegény,
Hungary
Michael Buehler
Southampton,
MA, United States
Marco Birocco
Torino,
TO, Italy
Brecht Devroe
Gent,
Belgium
Paul Bremmers
Maastricht,
Netherlands