Antwerp, Belgium
Merida, Mérida, Venezuela (Bolivarian Republic of)
Berlin, Berlin, Germany
Goettingen, Lower Saxony, Germany
Darmstadt, Hessen, Germany
Moncalieri, Piemonte, Italy
Darmstadt, Hesse, Germany
Freiburg, Baden-Württemberg, Germany
Ottobrunn, Bavaria, Germany