Aix-en-Provence, Provence-Alpes-Côte d'Azur, France
Gießen, Hessen, Germany
Hamburg, Hamburg, Germany
Reus, Catalunya, Spain
State of São Paulo, Brazil
Lisbon, Lisbon, Portugal
Berlin, Berlin, Germany
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Goettingen, Lower Saxony, Germany
Giessen, Hessen, Germany
Barcelona, Catalonia, Spain
