Amherst, MA, USA
Cologne, North Rhine-Westphalia, Germany
Stuttgart, Baden-Wuerttemberg, Germany
Munich, Bavaria, Germany
Winterthur, Zurich, Switzerland
Berlin, Berlin, Germany
Konstanz, Baden-Württemberg, Germany
Montreal, Quebec, Canada
Lausanne, Vaud, Switzerland
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Zürich, Switzerland
