Cluj-Napoca, Cluj County, Romania
Oldenburg, Niedersachsen, Germany
Prague, Prague, Czech Republic
Shanghai, Shanghai Municipality, China
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Saarbruecken, Saarland, Germany
Salzgitter, Niedersachsen, Germany
Shanghai, China
Benghazi, Benghazi district, Libya
Berlin, Germany
Brunswick, Lower Saxony, Germany
Braunschweig, Lower Saxony, Germany
