ARTS, ARNO, NETHERLAND
BARTKOWIAK, HEINZ S., GERMANY
BEAULIEU, D.A., CANADA
FONTENOT, ROBERT, USA
HEISCH, MICHAEL, SWITZERLAND
HOFMÄNNER, MAX, SWITZERLAND
KIERSPEL, JÜRGEN, GERMANY
KÜNZLI, SAMUEL, SWITZERLAND
PIOTROWSKA, MAJA, POLAND
SCHICK, CAT, SWITZERLAND
STIRNEMANN, M.VÄNÇI, SWITZERLAND
STRADA, GIOVANNI, ITALY
TER WELLE, JEOREN, NETHERLAND
WETTER, WALTER, SWITZERLAND
ZELLWEGER, SILVYA V.CLARA, SWITZERLAND