Freddy Balle, Michael Balle,
Klemens Konopasek,
Stefan Toth,
Bernd-Dieter Schaaf, Stephan Böcker,
Stephan Back, Hermann Weigel,
Tomas Sedlacek, David Graeber, Roman Chlupatý,
Wilhelm Haager,
Gunther O. Hofmann,
Martin Schmauder, Birgit Spanner-Ulmer,
Daniel Odermatt,