Freiburg, Germany
Berlin, Berlin, Germany
Leuven, Vlaanderen, Belgium
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Koblenz, Rheinland-Pfalz, Germany
Uccle, Bruxelles, Belgium
Wrocław, Lower Silesian Voivodeship, Poland
Glasgow, United Kingdom
Freiburg, Baden-Württemberg, Germany
Corvallis, OR, USA
