Berlin, Germany
Wageningen, Gelderland, Netherlands
Osnabrueck, Lower Saxony, Germany
Tübingen, Baden-Württemberg, Germany
's-Hertogenbosch, Noord-Brabant, Netherlands
Mannheim, Baden-Württemberg, Germany
Berlin, Berlin, Germany
Wien, Wien, Austria
Clausthal-Zellerfeld, Lower Saxony, Germany
Bielefeld, North Rhine-Westphalia, Germany