Tuebingen, Baden-Wuerttemberg, Germany
Lisboa, Portugal
Zoetermeer, Zuid-Holland, Netherlands
Montpellier, Languedoc-Roussillon, France
Åkersberga, Stockholms län, Sweden
Cambridge, Massachusetts, United States
The Hague, Zuid-Holland, Netherlands
Lund, Skane, Sweden
Den Haag, Zuid-Holland, Netherlands
Rennes, Brittany, France