Darmstadt, Germany
West Hartford, CT, USA
Göttingen, Lower Saxony, Germany
Moskva, Moscow, Russian Federation
Germany
Saarbruecken, Saarland, Germany
Edmonton, AB, Canada
Saarbrücken, Saarland, Germany
Amsterdam, Noord-Holland, Netherlands
Bochum, North Rhine-Westphalia, Germany
Sibbesse, Lower Saxony, Germany
Siena, Toscana, Italy
