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Bernard Favre-Bulle
Richard Weyl
Wilfried Rahse
B Buchmayr
Elias Klemm
J Krissmann
Matthias Stiess
Axel Sch?bucher
Rolf Jaussi
Jerzy Mackowiak
Louis Diserens
Andreas Pfennig
Stefan Wolfl
Dieter Simic
Alfons Saus
Matthias (University of Duisburg-Essen Epple
Walter Wittenberger
Monika Ismeier
العربية 
