Frankfurt, Hesse, Germany
Czech Republic
Genova, Genova, Italy
Berlin, Berlin, Germany
Groningen, Groningen, Netherlands
Shanghai, Shanghai, China
Jena, Thüringen, Germany
Sofia, Sofia, Bulgaria
Münster, Nordrhein-Westfalen, Germany
Duesseldorf, North Rhine-Westphalia, Germany
Jena, Thuringia, Germany
