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Klaus Kühnel
Davide Calimani
Katrin Pieper
Michael Mertes
Nilton Bonder
Roland Maier
Victor Rusu
Zwi H Steinitz
Mauro Valeri
Guido Baltes
Calel Perechodnik
Hedwig Brenner
Erhard Roy Wiehn
Hannelore Wicki-Schwarzschild
العربية 
