학술논문
Schwerpunkt: Öffnung der Berliner Mauer 1989 - Medien als Katalysatoren der Wende? :Die DDR, Polen und der Westen 1989
Main focus: Opening up the Berlin Wall in 1989 - Media as catalysts of the turn? : The GDR, Poland and the West 1989
Main focus: Opening up the Berlin Wall in 1989 - Media as catalysts of the turn? : The GDR, Poland and the West 1989