Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Karlsruhe, Baden-Württemberg, Germany
Villingen-Schwenningen, Baden-Wuerttemberg, Germany
Paderborn, North Rhine-Westphalia, Germany
Freiburg, Baden-Wuerttemberg, Germany
Erlangen, Bavaria, Germany
Freiburg, Baden-Württemberg, Germany
Brussels, Brussels, Belgium
The Hague, South Holland, Netherlands
Emmendingen, Baden-Wuerttemberg, Germany
Tübingen, Baden-Württemberg, Germany