Heidelberg, Baden-Württemberg, Germany
Ilmenau, Thuringia, Germany
Groningen, Groningen, Netherlands
stuttgart, Germany
Tuebingen, Baden-Wuerttemberg, Germany
Trondheim, Sor-Trondelag, Norway
Pruszcz Gdański, Pomeranian Voivodeship, Poland
Osnabrück, Lower Saxony, Germany
Brno, South Moravian Region, Czech Republic
Jena, Thüringen, Germany
England, United Kingdom
