Leuven, Vlaams-Brabant, Belgium
Gent, Vlaanderen, Belgium
Lille, Hauts-de-France, France
Leuven, Flanders, Belgium
Macaé, State of Rio de Janeiro, Brazil
Malden, MA, USA
Gdansk, Pomerania, Poland
Leuven, Flemish-Brabant, Belgium
Budapest, Budapest, Hungary
Tres Cantos, Community of Madrid, Spain
Brussels, Belgium
Tübingen, Baden-Württemberg, Germany
