Daniela Laube
Oberengstringen,
Switzerland
Catherine Tabatabay-Schmitt
Bernex,
Switzerland
Lausanne,
Switzerland
Émilienne Ramoni
Arnex s/Orbe,
Switzerland
A. Moirandat
Basel,
Switzerland
Dr. Peter Bichsel
Zürich,
Switzerland, Switzerland
Peter Kardos
Zürich,
Switzerland
Mark Severa
Zürich,
Switzerland
Scialom Jean-Pierre
Zürich,
Switzerland
Jeff Weber
Montreux,
Vaud, Switzerland