Madrid, Community of Madrid, Spain
Ottignies-Louvain-la-Neuve, Wallonie, Belgium
Jundiaí, State of São Paulo, Brazil
Nijmegen, Gelderland, Netherlands
Rio Grande do Norte, Brazil
Granada, Andalusia, Spain
Delft, Zuid-Holland, Netherlands
Charleston, SC, USA
Porto Alegre, Rio Grande do Sul, Brazil
Viersen, North Rhine-Westphalia, Germany
Cincinnati, OH, USA
Belo Horizonte, Minas Gerais, Brazil