Publication Year: 2003
Author: Iris Wagner; Jochen Kleinschmit; Richard Stephan
22-25 March 1997, Lourizán, Spain
Publication Year: 1998
Author: Josef Turok; Eric Collin; Brigitte Demesure-Musch; Gösta Eriksson; Jochen Kleinschmit; Mari Rusanen; Richard Stephan
24-27 March 1996, Escherode, Germany
Publication Year: 1996
Author: Josef Turok; Gösta Eriksson; Jochen Kleinschmit; Sonja Canger